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Can I add extension methods to an existing static class?
...er" actually be responsible for interpreting itself from the configuration file? Normally I simply have ConfigurationSectionHandler and cast the output from ConfigurationManager to the appropriate class and don't bother with the wrapper.
– tvanfosson
Oct 8 '10 ...
In Python, what happens when you import inside of a function? [duplicate]
... encourage programmers to place all imports at the beginning of the module file.
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FB OpenGraph og:image not pulling images (possibly https?)
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In case it helps anyone - our og:image URL doesn't have a file extension as images are created by a service (/foo/bar). This answer fixed our problems with Facebook linter, presumably due to og:type="image/png". Thank you!!
– Dunc
May 13 '15 at...
What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?
...n this topic is the <script> element. If you have an external source file, it WILL cause problems when you self close it. Try it:
<!-- this will not consistently work in all browsers! -->
<script type="text/javascript" src="external.js" />
This will work in Firefox, but breaks i...
What's the point of NSAssert, actually?
...thing like this in the error log (or STDERR):
Assertion i > 0 failed: file example.c, line 2
So not only does it safe-guard against potentially bad inputs but it logs them in a useful, standard way.
Oh, and at least in C assert() was a macro, so you could redefine assert() as a no-op in yo...
define() vs. const
... static scalar (number, string or other constant like true, false, null, __FILE__), whereas define() takes any expression. Since PHP 5.6 constant expressions are allowed in const as well:
const BIT_5 = 1 << 5; // Valid since PHP 5.6 and invalid previously
define('BIT_5', 1 << 5); // ...
How do I pass multiple parameters into a function in PowerShell?
... this example, we are assured not only that $Path exists, but that it is a file, (as opposed to a directory) and has a .csv extension. ($_ refers to the parameter, when inside your scriptblock.) You can also pass in much larger, multi-line script blocks if that level is required, or use multiple scr...
MySQL pagination without double-querying?
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Link's dead, I guess this is the correct one: percona.com/files/presentations/ppc2009/…. Won't edit because not sure if it is.
– hectorg87
Jul 10 '14 at 13:53
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...roject name is myproject, and the app name is myapp.
There is two urls.py file, one is myproject/urls.py and the other is myapp/urls.py. I give the app a namespace in myproject/urls.py, just like:
url(r'', include(myapp.urls, namespace="myapp")),
I registered the rest framework routers in myapp/...
Can I use a binary literal in C or C++?
...initions (too many defines in my opinion) including long or several header files (in most cases not easily readable and understandable, and make the project become unnecessarily confused and extended, like that using "BOOST_BINARY()");
Simplicity of the solution: easily readable, understandable and ...