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How can I remove all objects but one from the workspace in R?

... Likewise, click the Name box, which selects all the files, and then deselect all the files you want to keep. – Stephen Dec 27 '17 at 15:18 ...
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TortoiseSVN icons not showing up under Windows 7

...ress Ctrl+Shift+Esc. Click the Processes tab. Right-click on explorer.exe. Select End Process. Click End Process button. Click the Applications tab. Right-click. Click New Task (Run). Set Open to: explorer Click OK. Windows Explorer has restarted and the TortoiseSVN icons reappear. ...
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What's the point of the X-Requested-With header?

... are already loaded. So you can use an AJAX to get the recipe the user has selected but to save time and bandwidth don't load the header/footer/ads. Now you can just write a secondary endpoint for the data like www.example.com/recipe_only/apple_pie but that's harder to maintain and share to other ...
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Auto code completion on Eclipse

...t auto completion as you type, but also it support import package once you select the auto completion. Before someone said "Eclipse is free", note that IntelliJ has free community edition as well: www.jetbrains.com/idea/download/ ...
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How can I use if/else in a dictionary comprehension?

...ry for further processing like validation, or editing which we must return selected data from file back to entry widgets, etc. The first round using traditional coding (8 lines): entries = {'name': 'Material Name', 'maxt': 'Max Working Temperature', 'ther': {100: 1.1, 200: 1.2}} a_dic, b_dic = {}, ...
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Reading 64bit Registry from a 32bit application

...ubKey(registryKey); if (key != null) { var list = key.GetSubKeyNames().Select(keyName => key.OpenSubKey(keyName).GetValue("DisplayName")).ToList(); key.Close(); } For 32 registers is: registryKey = @"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall"; key = Registry.Loca...
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Java's Interface and Haskell's type class: differences and similarities?

... class to other classes, define static methods and constructors that would select an implementation based on what return type is required in calling context, define methods that take arguments of the same type as the class implementing the interface, and various other things that don't really transl...
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PowerShell: Store Entire Text File Contents in Variable

...and without sub-expressions, for example: ${C:file.txt} = ${C:file.txt} | select -skip 1 I became fascinated by this notation initially because it was very difficult to find out anything about it! Even the PowerShell 2.0 specification mentions it only once showing just one line using it--but with...
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Enable binary mode while restoring a Database from an SQL dump

...ease follows the preceding steps. Open file in notepad. Click on Save as Select Encoding type UTF-8. Now source your db. share | improve this answer | follow ...
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Storyboard - refer to ViewController in AppDelegate

... If you use XCode 5 you should do it in a different way. Select your UIViewController in UIStoryboard Go to the Identity Inspector on the right top pane Check the Use Storyboard ID checkbox Write a unique id to the Storyboard ID field Then write your code. // Override point for ...