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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
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updating table rows in postgres using subquery
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how do you push only some of your local git commits?
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iTerm2 keyboard shortcut - split pane navigation
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java.net.ConnectException: Connection refused
...to connect to it through an android emulator by specifying proper URL like http://localhost/my_api/login.php . And I was getting connection refused error"
Point to note - When I just went to browser on the PC and use the same URL (http://localhost/my_api/login.php) I was getting correct response
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Where to learn about VS debugger 'magic names'
If you've ever used Reflector, you probably noticed that the C# compiler generates types, methods, fields, and local variables, that deserve 'special' display by the debugger. For instance, local variables beginning with 'CS$' are not displayed to the user. There are other special naming conventions...
PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
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Get protocol + host name from URL
...o app, I need to get the host name from the referrer in request.META.get('HTTP_REFERER') along with its protocol so that from URLs like:
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CSS force image resize and keep aspect ratio
...d get resized by the CSS:</p>
<img width="400" height="400" src="http://i.stack.imgur.com/aEEkn.png">
This will make image shrink if it's too big for specified area (as downside, it will not enlarge image).
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Elegant way to search for UTF-8 files with BOM?
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What about this one simple command which not just finds but clears the nasty BOM? :)
find . -type f -exec sed '1s/^\xEF\xBB\xBF//' -i {} \;
I love "find" :)
Warning The above will modify binary files which contain those three characters.
If you wa...