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Check if image exists on server using JavaScript?

...request. $.get(image_url) .done(function() { // Do something now you know the image exists. }).fail(function() { // Image doesn't exist - do something else. }) share | ...
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Can my enums have friendly names? [duplicate]

...ilure!!"; } } } With this Extension Method, the following is now legal: Console.WriteLine(MyEnum.First.EnumValue()); Hope this helps!! share | improve this answer | ...
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How does one capture a Mac's command key via JavaScript?

...he article JavaScript Madness: Keyboard Events, from which I learned that knowledge. share | improve this answer | follow | ...
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Getting jQuery to recognise .change() in IE

...s(); }); } $("#viewByOrg").change(function() { // Do stuff here }); Now you can use the change event like normal. Edit: Added a call to focus() to prevent accessibility issues (see Bobby's comment below). share ...
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How can my iphone app detect its own version number?

...@ (%@)", appDisplayName, majorVersion, minorVersion]; } Now revving a minor version manually can be a pain, and so using a source repository revision number trick is ideal. If you've not tied that in (as I hadn't), the above snippet can be useful. It also pulls out the app's displ...
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Python script to copy text to clipboard [duplicate]

...clipboard_clear() r.clipboard_append('i can has clipboardz?') r.update() # now it stays on the clipboard after the window is closed r.destroy() (Original author: https://stackoverflow.com/users/449571/atomizer) share ...
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How to remove RVM (Ruby Version Manager) from my system

... Run: rvm implode Now you need to uninstall the RVM gem using: gem uninstall rvm Check if there are any remaining RVM files in your home directory, if yes remove them. Go to the home directory and list all hidden files: ls -a rm .rvm rm...
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character showing up in files. How to remove them?

...other method to remove those characters - using Vim: vim -b fileName Now those "hidden" characters are visible (<feff>) and can be removed. share | improve this answer | ...
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In Intellij IDEA how do I replace text with a new line?

... It's even easier now -- a visible return carriage arrow appears within the find or replace boxes -- clicking it will insert a newline. – Louis St-Amour Nov 15 '17 at 16:02 ...
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How to ignore HTML element from tabindex?

...'ve edited the answer to link to the updated HTML5 specification. tabindex now allows to have negative values. – James Donnelly Apr 9 '13 at 8:25 1 ...