... which handles command-line switches much more elegantly You have to concern yourself only with how the script will function based on the supplied parameters, not how to read the parameters and account ... script such as /etc/profile or through a standard library of functions (see Chapter 2) To use this function, you type its name (jkl) at the command line and pass it various parameters to perform ... independently of each other, and the method of evaluating command-line parameters becomes unwieldy Also con-sider the difficulty of accounting for users’ foibles and the ways users may specify...
Ngày tải lên: 05/10/2013, 08:51
Chapter-10-File systems and devices
... System source files and log files If /var is not a separate file system, you should create a directory on another file system and symlink /var to it /var/log Directory with system log files /var/mail ... to the file itself The difference is most evident if you delete a file: if the file has been hard linked, the other names still exist and you can access the file by them If you delete a file name ... Trang 1File systems and devices In this chapter: • File permissions • Mandator y Access Control • Director y hierarchy • File system types • Mounting file systems • FreeBSD devices...
Ngày tải lên: 22/10/2013, 19:15
... ideal for use on file, print, and Web servers in a Microsoft Windows NT® version 4.0 network Enhanced file services improve storage management and make it easier for users to locate and access information ... Windows 2000 is ideal for file and print servers, Web servers, and workgroups, and provides improved network access Windows 2000 Server supports up to 4 CPUs scalability and system availability ... users, groups, and permissions Windows 2000 also provides significant performance enhancements for file, print, and Web servers Note Trang 8Benefits of a File Server Running Windows 2000 File Servers...
Ngày tải lên: 17/01/2014, 08:20
Tài liệu Installing and Configuring Microsoft® Windows® 2000 File, Print, and Web Servers doc
... Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... Configuring File and Print Servers 1:00 1:45 Module 3: Configuring File and Print Servers (continued) 1:45 2:30 Lab A: Configuring a File Server 2:45 3:00 Module 3: Configuring File and Print ... Active Directory™ directory service and its benefits for Windows 2000 file and print servers Trang 7Installing and Configuring Microsoft® Windows® 2000 File, Print, and Web Servers vii Course Timing...
Ngày tải lên: 17/01/2014, 08:20
Tài liệu Module 13: Properties and Indexers pptx
... the differences between properties and fields Fields have addresses and are physical, whereas properties do not have addresses and are logical The next topic compares properties to methods This ... between indexers and properties The important point is that properties provide field-like access and indexers provide array-like access Indexers are a natural extension of properties Properties are ... obvious common feature of properties and indexers is that they both use get and set accessor syntax This module does not cover the more advanced aspects of properties and indexers, such as their...
Ngày tải lên: 17/01/2014, 09:20
Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
... clubs, and grog-shops, and taverns, and thus helps to make idlers and spendthrifts; and finally, that it is a very serious and needless expense; are things which cannot be denied by any observing and ... drinks, but wine, ale, and brandy must be taken, to satisfy this unnatural demand Hence, smoking has, in many instances, been the sad precursor to the whiskey-jug and brandy-bottle, which together ... rendering themsufficiently fluid, and afterwards, by their peculiar properties, to promote digestion and assimilation The greatincrease of these just before and after eating, and the large quantities...
Ngày tải lên: 17/02/2014, 22:20
Tài liệu File-Sharing and Copyright: Felix Oberholzer-Gee Koleman Strumpf docx
... sophistication and access to broadband as instruments; no measure for the intensity of file sharing Having shared files reduces the probability of purchasing music by 30% Relates the supply of files on file-sharing ... indicating file sharing explains more than 100% of the decline in record sales Movies and TV Smith and Telang (2006) Rob and Waldfogel (2007) Waldfogel (2007) Smith and Telang (2008) Does broadband ... BigChampagne.com 41 FIGURE INDUSTRY MARKETING AND FILE-SHARING Data from Oberholzer-Gee and Strumpf (2007) 42 FIGURE ENDOGENEITY OF FILE SHARING Data from Oberholzer-Gee and Strumpf (2007) 43 FIGURE CONCERT...
Ngày tải lên: 18/02/2014, 00:20
Đề tài " Holomorphic disks and threemanifold invariants: Properties and applications " ppt
... Holomorphic disks and three-manifold invariants: Properties and applications By Peter Ozsv´ath and Zolt´an Szab´o* Trang 2Holomorphic disks and three-manifold invariants: Properties and applicationsBy ... HF , and then turn to HF − 6.1 Connected sums and HF Proposition 6.1 Let Y1 and Y2 be a pair of oriented three-manifolds, and fix s1 ∈ Spin c (Y1) and s2 ∈ Spin c (Y2) Let CF (Y1, s1) and ... i − 2, and n z r (φ) = 1 for r ≥ i − 2 Also, n z r (ψ) = 1 for r ≤ i − 2, and n z r (ψ) = 0 for r > i − 2. Proof We draw the domains D(φ) and D(ψ) belonging to φ and ψ in Figures 2 and 3 respectively,...
Ngày tải lên: 05/03/2014, 23:20
Báo cáo khoa học: Physicochemical properties and distinct DNA binding capacity of the repressor of temperate Staphylococcus aureus phage /11 doc
... strand) and )33G, )35G, )46G, )56G and )68G (top strand) (Fig 3B) All the protected guanine bases except )56G are located in and around O1 and O2 Interestingly, )35G, )41G and )43G in O1 and ... to )48 and )52 to )87 regions of the top strand and)24 to )53 and )58 to )87 regions of the bottom strand were protected by CI (Fig 3B) The centers of these two sites harbor the 15 bp O1 and O2, ... QIAquick Gel Extraction Kit (Qiagen) The 34 bp O1, and 49 bp O2 DNAs (Fig 2A) were prepared by mixing and annealing primers PCR11 and PCR21 and IIa and IIb, respectively (Table 1) The cooperativity...
Ngày tải lên: 07/03/2014, 00:20
STAINLESS STEELS their properties and their suitability for welding
... graphic profile. In all other respects, the contents are identical with the information supplied in brochure 9473:2. INDEX INTRODUCTION 1 COMPOSITION AND MECHANICAL PROPERTIES 1 PHYSICAL PROPERTIES ... importance of microstructure for the corrosion resistance properties, physical proper- ties and mechanical properties of the steels and provide information on their weldability – give advice ... practical advice for the welding of stainless steels. COMPOSITION AND MECHANICAL PROPERTIES The mechanical properties, corrosion resistance and weldability of a steel are largely determined by its microstructure....
Ngày tải lên: 14/03/2014, 12:21
Báo cáo khoa học: Essential role of the C-terminus in Melanocarpus albomyces laccase for enzyme production, catalytic properties and structure pdf
... catalyticproperties and structure Martina Andberg1, Nina Hakulinen2, Sanna Auer1, Markku Saloheimo1, Anu Koivula1, Juha Rouvinen2and Kristiina Kruus1 1 VTT Technical Research Center of Finland, Finland ... cerevisiae and that the protein properties are com-parable to those of the wild-type laccases and the lac-case expressed heterologously in T reesei Production and purification of the Sc(delDSGL559) and ... 2,6-DMP and syringaldazine, the L559A mutation did not greatly influence the catalytic parameters (Table 2) The Km values for the Sc(L559A) mutant on 2,6-DMP and syringaldazine were 16 and 31 lm, and...
Ngày tải lên: 16/03/2014, 00:20
Báo cáo Y học: Characterization of the 105-kDa molecular chaperone Identification, biochemical properties, and localization pptx
... Engineering and Applied Chemistry for Environment, Akita University Faculty of Engineering and Resource Science, Akita City, Japan We have characterized the biochemical properties of the testis and brain-specific ... residues, and those amino-acid sequences were the same To determine the interaction between the 105-kDa protein and APG-1 or OSP94, we investigated the amino-acid sequence and some biochemical properties ... centrifugation at 20 000 g for 10 min at 4C, and used for SDS/PAGE and immunoblotting as the insoluble fraction Homology search, hydropathy profile, and secondary structure prediction DNASIS(version...
Ngày tải lên: 17/03/2014, 10:20
quasi - one - dimensional metal oxide materials — synthesis, properties and applications
... of precursor and surfactants, and also set the other parameters such as temperature, pH value, and concentration of the reactants As a result, surfactant-assisted system is a trial-and-error based ... exhibit unique physical properties due to it size and structure anisotropy These properties have been exploited to design and develop various electronic, optoelectronic and mechanical devices ... to their diverse properties and functionalities Their Q1D structures not onlyinherit the fascinating properties from their bulk form such as piezoelectricity, chemical sensing, andphotodetection,...
Ngày tải lên: 20/03/2014, 13:06
Báo cáo khoa học: Investigation of leucine-rich repeat kinase 2 Enzymological properties and novel assays pptx
... implicated in PD, and understanding its properties and functions will aid in our understanding of disease pathology and progression Experimental procedures Chemicals and reagents All compounds and proteins ... constants and other enzymatic parameters Furthermore, a time-resolved fluorescence resonance energy transfer (TR-FRET) methodology has been used to characterize LRRK2’s enzymological properties and ... and C-terminus of Roc (COR) regions and a kinase domain Mutations linked to PD are found throughout the protein, including the kinase domain (G2019S and I2020T), the Roc– COR domain (R1441C and...
Ngày tải lên: 23/03/2014, 06:20
Báo cáo khoa học: Inhibitory properties and solution structure of a potent Bowman–Birk protease inhibitor from lentil (Lens culinaris, L) seeds ppt
... in the Thr11-Val25 and Lys37-Tyr51 segments They are characterized by clusters of strong daN(i,i+1) and weak daN(i,i+1) interactions and, Table 1 Kinetic and thermodynamic parameters for the ... measure-ment of k*on and k*off At [LCTI]⁄ [trypsin] ¼ 1.1 and 2.25 the conversion of LCTI into LCTI* (Fig 3, curves 2 and 3), allowed the simultaneous computation of koff, k*on and k*off The konvalue ... Thr11-Val25 and Lys37-Tyr51), with observed NOE interactions (double-arrow) and hydro-gen bonds involving the slowly exchanging amide protons (dotted line) T and CT denote the antitrypsin and antichymotrypsin...
Ngày tải lên: 23/03/2014, 10:21
Five stories that are almost true, but not quite
... this Egypt, where I both belonged and not Which I both loved and not In which I felt both welcome and not and where I felt that at some point in my life I would abandon Leave it, because it would ... “I understand But let me tell you, you‟ll live a few months of hope and memories and then disappointment will set in and gradually it will dawn on you that the dream was just a dream And Lisa ... inexorable A very special and prosperous section of expatriate Hellenism was returning to the motherland after a century and a half of residence in Egypt to become diluted and anonymous A sense of...
Ngày tải lên: 06/11/2012, 17:33
Báo cáo y học: "Peripheral blood but not synovial fluid natural killer T cells are biased towards a Th1-like phenotype in rheumatoid arthritis" pptx
... individuals and RA patients and between peripheral blood and synovial fluid from RA patients were analyzed using the Mann–Whitney U-test For comparisons between matched peripheral blood and synovial ... compare the Vα24 expression profile in PBMCs from RA patients and healthy control individuals, PBMCs from five healthy control individuals and paired PBMCs–SFMCs and PBMCs–synovial tissue samples ... monoclonal profile; NA, not available; oligo, oligoclonal profile; poly, polyclonal profile Figure ral killer T of peripheral α-galactosylceramide (α-GalCer) Reactivity (NKT) cells toblood (PB) and synovial...
Ngày tải lên: 09/08/2014, 06:22
Tài liệu Báo cáo khoa học:Tyrosine phosphorylation of tau regulates its interactions with Fyn SH2 domains, but not SH3 domains, altering the cellular localization of tau ppt
... fusion proteins of Fyn-SH2 and FynSH3 to further investigate the mechanisms by which tau and Fyn interact We determined that tau binds to both Fyn-SH2 and Fyn-SH3, and only the former of these ... expressing Fyn-SH3 and Fyn-SH2 were obtained from S Anderson (University of Colorado Health Sciences Center, Denver, CO, USA) GST–Fyn-SH2 and GST–FynSH3 were generated by subcloning Fyn-SH2 and Fyn-SH3 ... NaCl ⁄ Tris and harvested in lysis buffer, as described above Preparation of GST fusion proteins and GST pulldown Isolation of DRMs Generation of GST, GST–Fyn-SH2 and GST–Fyn-SH3 and subsequent...
Ngày tải lên: 14/02/2014, 14:20
Tài liệu Báo cáo khoa học: Dual P2Y12 receptor signaling in thrombin-stimulated platelets – involvement of phosphoinositide 3-kinase b but not c isoform in Ca2+ mobilization and procoagulant activity pdf
... activation and platelet aggregation [18] We and others have shown that both the PI3-Kb and PI3-Kc isoforms contribute to the P2Y12-mediated stabilization of platelet aggregates under static and shear ... relies on both phospholipase C and PI3-K activity PI3-Kb and not PI3-Kc mediates the P2Y12 effect on thrombin-evoked Ca2+ responses In man and mouse, the PI3-Kb (p110b) and PI3-Kc (p110c) isoforms ... al tirofiban from Merck, Sharp and Dohme (Haarlem, the Netherlands); Akt inhibitor and LY294002 from Calbiochem (La Jolla, CA, USA) ET-18-OCH3, manoalide, U73122 and U73343 came from Biomol (Plymouth...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Activated Rac1, but not the tumorigenic variant Rac1b, is ubiquitinated on Lys 147 through a JNK-regulated process docx
... progression and invasiveness [8], and Rac1b, a constitutively active splice variant of Rac1, has been found to be expressed in colorectal and breast tumors [9,10] and to display oncogenic properties ... virulence factors and toxins have been found to target Rho GTPases and to induce various chemical modifications interfering with Rho function and resulting in increased invasive properties of the ... ubiquitination and subsequent degradation, and that Lys140 and Lys147 constitute a major target site for ubiquitin branching in Ypt7 [37] Interestingly, when the three-dimensional structures of Ypt7 and...
Ngày tải lên: 18/02/2014, 16:20