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What's the difference between .bashrc, .bash_profile, and .environment?
... or login at the text console of a local unix machine). these are the ones called, say, .login or .profile or .zlogin (depending on which shell you're using).
Then you have config files that are read by "interactive" shells (as in, ones connected to a terminal (or pseudo-terminal in the case of, sa...
Add a custom attribute to a Laravel / Eloquent model on load?
...);
}
}
Any attributes listed in the $appends property will automatically be included in the array or JSON form of the model, provided that you've added the appropriate accessor.
Old answer (for Laravel versions < 4.08):
The best solution that I've found is to override the toArray() meth...
How can I check if a background image is loaded?
...et it in CSS — so images are start downloading before css file — it's called preloading.
– jcubic
Feb 20 '11 at 17:05
...
Execute code when Django starts ONCE only?
...point hook for Django projects, which will work for Django >= 1.4.
Basically, you can use <project>/wsgi.py to do that, and it will be run only once, when the server starts, but not when you run commands or import a particular module.
import os
os.environ.setdefault("DJANGO_SETTINGS_MODUL...
onKeyPress Vs. onKeyUp and onKeyDown
...
Just confirmed that, indeed, "onkeypress" is called repeatedly when the key is held down, and "keyboard repeat" occurs. However, this is also true for "onkeydown"! (which is unexpected, given the name)
– Venryx
Mar 26 '17 at 17:59
...
How to access SOAP services from iPhone
...
I've historically rolled my own access at a low level (XML generation and parsing) to deal with the occasional need to do SOAP style requests from Objective-C. That said, there's a library available called SOAPClient (soapclient) that is...
How can I propagate exceptions between threads?
We have a function which a single thread calls into (we name this the main thread). Within the body of the function we spawn multiple worker threads to do CPU intensive work, wait for all threads to finish, then return the result on the main thread.
...
Create Windows service from executable
...owing error upon trying to start the service:
Error 1053: The service did not respond to the start or control request in a timely fashion.
There are tools that can create a Windows Service from arbitrary, non-service executables, see the other answers for examples of such tools.
...
How to print an exception in Python?
...ept Exception:
traceback.print_exc()
Output:
Traceback (most recent call last):
File "C:\scripts\divide_by_zero.py", line 4, in <module>
1/0
ZeroDivisionError: division by zero
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What are POD types in C++?
... (3.9.2) and cv-qualified versions of these types (3.9.3) are collectively caller scalar types. Scalar types, POD-struct types, POD-union types (clause 9), arrays of such types and cv-qualified versions of these types (3.9.3) are collectively called POD types"
9(4): "A POD-struct is an aggregate cla...