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Catching multiple exception types in one catch block
...d still be able to define a hierarchy to match your needs.
abstract class MyExceptions extends Exception {}
abstract class LetterError extends MyExceptions {}
class AError extends LetterError {}
class BError extends LetterError {}
Then:
catch(LetterError $e){
//voodoo
}
As you can see h...
Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?
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Speaking from experience on my own applications, graphics shaders have been the one and only reason I've required support for WebGL. Ease of use has little bearing for me since both frameworks can be abstracted away with three.js. Assuming I don't need ...
How do you set a default value for a MySQL Datetime column?
How do you set a default value for a MySQL Datetime column?
25 Answers
25
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Easy way to test a URL for 404 in PHP?
I'm teaching myself some basic scraping and I've found that sometimes the URL's that I feed into my code return 404, which gums up all the rest of my code.
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Send file using POST from a Python script
... variant urlopen(theUrl, urlencode({'serverside_field_name': EnhancedFile('my_file.txt')})), it uploads a file but (of course!) with incorrect content as <open file 'my_file.txt', mode 'r' at 0x00D6B718>. Did I miss something?
– RayLuo
Mar 4 '13 at 15:3...
What is WCF RIA services?
...t. I wish you could update the MSDN site. Now, what if I add a property to my domain object? Would it update itself?
– Aliostad
Sep 10 '10 at 12:52
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How to read environment variables in Scala
... sys.env.getOrElse("VARIABLE", "default value") was also helpful in my case where the environment variable may not be defined.
– Josh Peak
May 6 at 3:51
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How do you access the matched groups in a JavaScript regular expression?
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You can access capturing groups like this:
var myString = "something format_abc";
var myRegexp = /(?:^|\s)format_(.*?)(?:\s|$)/g;
var match = myRegexp.exec(myString);
console.log(match[1]); // abc
And if there are multiple matches you can iterate over them:
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How do I decode a URL parameter using C#?
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Try this:
string decodedUrl = HttpUtility.UrlDecode("my.aspx?val=%2Fxyz2F");
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Tmux vs. iTerm2 split panes
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My approach (not based on any particular insight) is to use iTerm tabs and panes to separate servers, and screen / tmux on the server to persist sessions.
I don't often have anything of importance running locally, but often ...