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“Inner exception” (with traceback) in Python?
...peError("test")
except TypeError, e:
raise MyException(), None, sys.exc_info()[2]
Always do this when catching one exception and re-raising another.
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How to pass parameters to a view
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Creating a config file in PHP
...or example, it is possible to create an INI file like this:
app.ini
[database]
db_name = mydatabase
db_user = myuser
db_password = mypassword
[application]
app_email = mailer@myapp.com
app_url = myapp.com
So the only thing you need to do is call:
$ini = parse_ini_file('app.ini');
T...
Recommended way to save uploaded files in a servlet application
...u want to serve it back)
How to save generated file temporarily in servlet based web application
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How do I avoid capturing self in blocks when implementing an API?
... If you're not using Automatic Reference Counting (ARC), you can do this:
__block MyDataProcessor *dp = self;
self.progressBlock = ^(CGFloat percentComplete) {
[dp.delegate myAPI:dp isProcessingWithProgress:percentComplete];
}
The __block keyword marks variables that can be modified inside th...
StringBuilder vs String concatenation in toString() in Java
...tes that this is optional. In fact, I just did a simple test with JRE 1.6.0_15 and I didn't see any compiler optimization in the decompiled class.
– bruno conde
Oct 7 '09 at 16:07
...
Tool to convert Python code to be PEP8 compliant
...ed by autopep8.
As an example, I applied this technique to the pandas code base.
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
Some guy called one of my Snipplr submissions "crap" because I used if ($_SERVER['REQUEST_METHOD'] == 'POST') instead of if ($_POST)
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Defining an array of anonymous objects in CoffeeScript
... Isn't that so ugly :( Coffeescript is really nice for it's indent based coding but for large object literals it's not much better than standard JSON as you have to balance up all the brackets and you end up with nasty trailing bracket soup. There was a ticket to resolve this and use YAML sy...
Xcode 4 - slow performance
...a huge performance increase after setting it to run in 32-bit mode (it was 64 by default). It is almost as fast as the old Xcode 3. You can switch to 32 bit by right-clicking the app (in /Developer/Applications/XCode.app) and selecting Get Info and checking Open in 32-bit mode.
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