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Is there a “goto” statement in bash?

... No, there is not; see §3.2.4 "Compound Commands" in the Bash Reference Manual for information about the control structures that do exist. In particular, note the mention of break and continue, which aren't as flexible as goto, but are more flexible in Bash than in som...
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Android: Background Image Size (in Pixel) which Support All Devices

I am creating an Application which will run on all Android Devices. I want to create xhdpi Graphics for My App. My App is full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels. ...
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How to go back (ctrl+z) in vi/vim

... to Vim] there is a shortcut Ctrl + Z when you have done something nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim. ...
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Regex empty string or email

... This regex pattern will match an empty string: ^$ And this will match (crudely) an email or an empty string: (^$|^.*@.*\..*$) share | improve this answer | ...
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How to save a Python interactive session?

...a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful bits as often as I would like. Is there a way to save my input into the shell (db connections, variable assignments, little for loops and bits of logic) -- some history of the interactive session? If...
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How to tell Eclipse Workspace?

... For me it work to choose File->Switch Workspace->Other... and it shows the name of current workspace. I tried to confirm "Actually, this shows the last workspace that was closed, not the current workspace. If you are opening and closing several, this is not dependable." a...
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Simplest way to profile a PHP script

...latest release of APD is dated 2004, the extension is no longer maintained and has various compability issues (see comments). share | improve this answer | follow ...
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How to calculate md5 hash of a file using javascript

...user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, here's how the major browsers stack up: FF 3.6 supports FileReader, FF4 supports even more file based functionality Chrome has supported the FileAPI since version 7.0.517.41 Internet Explorer 10 ha...
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Html.ActionLink as a button or an image, not a link

... Late response but you could just keep it simple and apply a CSS class to the htmlAttributes object. <%= Html.ActionLink("Button Name", "Index", null, new { @class="classname" }) %> and then create a class in your stylesheet a.classname { background: url(../Im...
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly

...unds it to the nearest 1000 so the precision is only to the "second" level and not to the milliseconds level. 16 Answers ...