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jQuery map vs. each
... and each functions seem to do the same thing. Are there any practical differences between the two? When would you choose to use one instead of the other?
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How to access route, post, get etc. parameters in Zend Framework 2
...in, introduced in beta5. It has utility methods to make it easy to access different types of parameters. As always, reading the tests can prove valuable to understand how something is supposed to be used.
Get a single value
To get the value of a named parameter in a controller, you will need to sele...
Why does casting int to invalid enum value NOT throw exception?
If I have an enum like so:
4 Answers
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How to pass in password to pg_dump?
... format (including the last paragraph where it explains it will be ignored if you don't set the mode to 0600).
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Secure random token in Node.js
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If you're looking for the above as a bash one-liner, you can do node -e "require('crypto').randomBytes(48, function(ex, buf) { console.log(buf.toString('hex')) });"
– Dmitry Minkovsky
Fe...
How to get process ID of background process?
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... which hoses you if foo happens to be multiple piped commands (eg. tail -f somefile.txt | grep sometext). In such cases, you will get the PID of the grep command from $! rather than the tail command if that's what you were looking for. You wi...
Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
...p, which causes the 'Error: 10 $digest() iterations reached. Aborting!').
If you want to update the model, do it on the Controller or on a Directive, never on the view. angularjs documentation recommends not to use the ng-init exactly to avoid these kinds of situations:
Use ngInit directive in ...
recursion versus iteration
...t to say that everywhere recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration?
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What should I use Android AccountManager for?
...Provider ties into ContentResolver's observer: this means it is easy to notify views when content is changed
Bottom line: the framework AccountManager / SyncAdapter / ContentProvider helps if you want to synchronize data from a web resource. Fake/Dumb implementations are required on API 7. Also
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...ve the python mysql package installed, try:
pip install mysql-python
or if not using a virtual environment (on *nix hosts):
sudo pip install mysql-python
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