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Is there XNOR (Logical biconditional) operator in C#?
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I think the poster knows that as he's included it in his question.
– Griffin
Aug 14 '11 at 0:21
4
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JSON.parse vs. eval()
...nterpret "user input" - which is ANY source external from your JavaScript (including returned values from servlets or other web services you've called). You cannot guarantee users have not entered malicious JavaScript either directly into your client app, or indirectly because of unvalidated data st...
Python how to write to a binary file?
...ge. However, you are correct I think in this case, since the example data includes non printable characters.
– Perkins
Aug 21 '13 at 20:30
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Python multiprocessing pool.map for multiple arguments
...there a variant of pool.map which support multiple arguments?
Python 3.3 includes pool.starmap() method:
#!/usr/bin/env python3
from functools import partial
from itertools import repeat
from multiprocessing import Pool, freeze_support
def func(a, b):
return a + b
def main():
a_args = [...
How to resolve symbolic links in a shell script
...bove. It's also compatible with the FreeBSD util of the same name. It also includes functionality to generate a relative path between two files.
realpath $path
[Admin addition below from comment by halloleo —danorton]
For Mac OS X (through at least 10.11.x), use readlink without the -f opti...
Django Forms: if not valid, show form with error message
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If you want to generalise it you can create a list_errors.html which you include in every form template. It handles form and formset errors:
{% if form.errors %}
<div class="alert alert-danger alert-dismissible col-12 mx-1" role="alert">
<div id="form_errors">
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What does java:comp/env/ do?
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Could you provide a complete example, including the resource definition? I did not manage to set this up successfully with Tomcat 8.5 - a more comprehensive example would help me see my mistake, maybe.
– RobertG
Jul 16 '19 ...
What is difference between cacerts and keystore?
...ts contains all the certs stored in keystore and more. Although some certs including my application's private cert have different aliases but they have the same digital signatures. So ideally I can use my cacerts if I connect to the server and requests authentication?
– dimas
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How can I find WPF controls by name or type?
...th a method FindChild() that will get you the child by type and name. Just include and use.
public static class UIChildFinder
{
public static DependencyObject FindChild(this DependencyObject reference, string childName, Type childType)
{
DependencyObject foundChild = null;
i...
JavaScript equivalent of jQuery's extend method
...sign(target, ...sources)
It works in all desktop browsers except IE (but including Edge).
It has mitigated mobile support.
See for yourself here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
About deep copy
However, Object.assign does not have t...