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Is “inline” without “static” or “extern” ever useful in C99?
...that require the
definition of a function to be visible at the site of a call. (Note that the Standard does not attempt to specify the nature of these optimizations.)
Visibility is assured if the function has internal linkage, or if it has external linkage and the call
is in the same transl...
How does type Dynamic work and how to use it?
...
Scalas type Dynamic allows you to call methods on objects that don't exist or in other words it is a replica of "method missing" in dynamic languages.
It is correct, scala.Dynamic doesn't have any members, it is just a marker interface - the concrete impleme...
Downloading a large file using curl
...error as fopen() returning false and timeout you put it in the while loop (call time() and do the math)
– Silviu-Marian
Sep 4 '12 at 18:58
2
...
Disabling user selection in UIWebView
... mobile web documents
<style type="text/css">
* {
-webkit-touch-callout: none;
-webkit-user-select: none; /* Disable selection/copy in UIWebView */
}
</style>
Programmatically load the following Javascript code:
NSString * jsCallBack = @"window.getSelection().removeAllRanges(...
How do I close a connection early?
I'm attempting to do an AJAX call (via JQuery) that will initiate a fairly long process. I'd like the script to simply send a response indicating that the process has started, but JQuery won't return the response until the PHP script is done running.
...
how to provide a swap function for my class?
... found through ADL
// some code ...
swap(lhs, rhs); // unqualified call, uses ADL and finds a fitting 'swap'
// or falls back on 'std::swap'
// more code ...
}
Is the proper way to provide a swap function for your class.
namespace Foo {
class Bar{}; // dummy
void...
Using emit vs calling a signal as if it's a regular function in Qt
... Emit is not "just decoration". emit tells the person reading the call that magic is about to happen (i.e. this is going to trigger code in objects this class potentially never heard of, and these calls might be synchronous or asynchronous), which is essentially totally lost if you omit the...
What is the difference between setUp() and setUpClass() in Python unittest?
...ference (as noted in the answer by Benjamin Hodgson) is that setUpClass is called only once and that is before all the tests, while setUp is called immediately before each and every test. (NB: The same applies to the equivalent methods in other xUnit test frameworks, not just Python's unittest.)
Fro...
Python (and Python C API): __new__ versus __init__
...an immutable type, as it would allow them to be modified after creation by calling obj.__init__(*args).
Compare the behaviour of tuple and list:
>>> x = (1, 2)
>>> x
(1, 2)
>>> x.__init__([3, 4])
>>> x # tuple.__init__ does nothing
(1, 2)
>>> y = [1, 2]...
Rails 4 - Strong Parameters - Nested Objects
...
Not sure of Rails 4 but in my Rails 5 project I have to call permit! to be whitelisted or else it's remained unpermitted after tapping it. In this case it would be params[:measurement][:groundtruth].permit!
– nayiaw
Feb 22 '17 at 7:54
...