working with files and directories in ruby

... deletes everything in the working directory: rm -rf *. Tip: Be doubly cautious when using wildcards in rm command lines, and triply cautious when using them while logged in as an administrator.If ... directories within directories unless you explicitly tell it to, using the -R option flag. Here's the finished command that copies everything in the current directory—both files and directories into ... and directories into FinishedMovies: cp -R * /FinishedMovies. Here's one more example: a command that copies everything (files and directories) with Tahoe in its name into someone else's...

Ngày tải lên: 14/12/2013, 12:15

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

Ngày tải lên: 02/08/2014, 08:21

... Layers off and on. 196 Part III: Refining and Exporting Your Work 16_129869 ch10.qxp 11/29/07 11:58 AM Page 196 Inking in the Lines Whether you’ve scanned in your line art and you’re just planning ... any gaps that it finds with a thin line. The join line may not look like much, but it restrains a fill from spilling beyond the area you intended to fill. You can access the Join Line tool in two ways: ߜ ... 213 Part III Refining and Exporting Your Work 15_129869 pt03.qxp 11/29/07 11:58 AM Page 183 Creating a New Layer for Inking If you’re planning on inking with a mouse or drawing tablet, the first...

Ngày tải lên: 27/08/2012, 14:31

... directory IN THIS CHAPTER Setting permissions Traversing the file system Creating/copying files Using hard/symbolic links Changing file attributes Searching for files Listing and verifying files 82935c04.qxd:Toolbox ... determines who can access the file and how they can access it. This chapter covers many commands for exploring and working with files. Understanding File Types Directories and regular files are ... long lists ( -l ) of files and directories: $ ls -l Files and directories in current directory $ ls -la Includes files/ directories beginning with dot (.) $ ls -lt Orders files by time recently...

Ngày tải lên: 29/09/2013, 22:20

... (Command only) $ date -u (Command and option) $ banner "hi there" (Command and argument) Changing Directories Using the cd Command Files you need to access are often stored in subdirectories ... following:  Contrast absolute and relative pathnames  Access files and directories within the file structure using absolute and relative pathnames  Identify and describe the parts of a command ... 5-3 Linux File System Structure Exercise: Accessing Files and Directories Exercise objective – In this lab you will use the commands discussed in this module to change directories and list directories. Tasks Use...

Ngày tải lên: 02/10/2013, 09:20

... [ Team LiB ] Working with Categories and Email Outlook supports categories on all items and, although no one thinks twice about using them on calendars, tasks, and contacts, categories ... folder in your message store to set categories on messages already in your message store. Turn on the rule and all new messages meeting your conditions will be assigned the category. If you find ... the default category list lacking, you can add categories to messages by using the Edit, Categories menu selection or by right-clicking on a message and choosing Categories (see Figure 14.15 )....

Ngày tải lên: 07/11/2013, 06:15

... Systems, Inc. Lab 8.4.1: Creating Files and Directories Using Windows 2000 Estimated Time: 15 Minutes Objective In this lab, the student will learn how to create files and directories in Windows ... directory or folder. In the second step of the lab, the student will create a file and save it inside the directory. Step 1: Creating a Directory 1. Log in using the Administrator account. ... computer systems. They want new directories and files created on the server for the people that are going to be receiving these new computers. Procedures In the first step of this lab, the student...

Ngày tải lên: 11/12/2013, 15:15

... in the earlier chapters. Creating Splines The Spline tool is use to draw a spline in three dimensional space by selecting the connecting points. Choose the down arrow on the right of the Spline ... selecting the section curve, make sure the arrow associated with each section curve is pointing in the same direction. Else, the surface will result in a cusp and will not be created. In some ... earlier in this chapter. Some of these operations are discussed in the following section. Joining Surfaces The Join tool is used to join two adjacent surfaces or two adjacent curves. Choose Join button...

Ngày tải lên: 16/12/2013, 03:15

... Explain the steps involved in creating a new cube by using the Cube Editor. Describe the differences between defining private and shared dimensions in a cube. ! Introduction to Measures Define ... during processing of the cube. Module 6: Working with Cubes and Measures 5 BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY # ## # Working with Cubes ! Working ... ! Working with the Cube Editor ! Creating a New Cube ! Setting Dimension Properties The Cube Editor is one of the primary interfaces for refining and changing cubes and dimensions. In this...

Ngày tải lên: 18/01/2014, 05:20

... number corresponding to the letter index where the string starts. A letter index is the number of a character in relation to the whole string. The first character in a string has an index of 0, the ... create an instance of the String object by: • Using a constructor (for example, var myNewStringObject:String = new String("Hello");). The String object is identified as myNewStringObject. ... determine the number of characters in a string. This is easy to do because all instances of the string class have a length property. You can often use string length to validate user-input information...

Ngày tải lên: 26/01/2014, 11:20

... Template into Your Website 3 Downloading and extracting the template 3 How to create more pages using windows 8 How to create more pages using NVU 11 Editing page with Nvu 13 Nvu Toolbar and ... always looking to expand your business. HostGator – hosting service with CPanel, WordPress friendly, scripts and WebHostingBuzz – use coupon code "ICE" and get 50% off hosting RIGHT ... assumes you have a basic understanding of Windows XP, as well as how to work with folders, opening and saving files, etc. Also this guide assumes you are registered and approved webmaster of MoreNiche™...

Ngày tải lên: 28/04/2014, 17:10

... <jsp:plugin > – Simplifies writing applets that use the Java Plug -In 31 © 2010 Marty Hall Including Files and Including Files and Applets in JSP Pages Ori g inals of Slides and Source ... request time • <%@ include file="…" %> – Using <%@ include %> (the include directive) to include files at page translation time • Usage – Understanding why jsp:include is usually ... Code) import javax.swing.*; /** An applet that uses Swing and Java 2D * and thus re q uires the Java Plu g -in. qg */ public class PluginApplet extends JApplet { public class PluginApplet extends ...

Ngày tải lên: 13/05/2014, 10:59

... effects in the present adhesion assay in combination with serum TXB 2 , may be combined with LPA and collagen-induced adhesion for an optimal mon- itoring of clopidogrel and ASA therapy. Competing interests The ... fibrinogen-binding and P- selectin expression ± SEM. Reference values (obtained earlier during routine analysis at the accredited Dept. of Clinical Chemistry at the University hospital in Linköping) ... expression of P-selectin and binding of fibrinogen were measured by flow cytometry as indicators of platelet activation [29-32]. To tubes intended for fibrinogen bind- ing analysis, 10 μL FITC-conjugated...

Ngày tải lên: 18/06/2014, 15:20