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Difference between C++03 throw() specifier C++11 noexcept
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std::unexpected() is called by the C++ runtime when a dynamic exception specification is violated: an exception is thrown from a function whose exception specification forbids exceptions of this type.
std::unexpected() may also be called directly from ...
ImportError: No module named PIL
...alls, import PIL does work, which adds to the confusion. This is confirmed by an example from the documentation, as @JanneKarila found out, and also by some more recent versions of the MacPorts PIL package (1.1.7).
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How do I toggle an element's class in pure JavaScript?
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2014 answer: classList.toggle() is the standard and supported by most browsers.
Older browsers can use use classlist.js for classList.toggle():
var menu = document.querySelector('.menu') // Using a class instead, see note below.
menu.classList.toggle('hidden-phone');
As an aside, y...
What is a handle in C++?
...use it.
For instance, the HWND in the Win32 API is a handle for a Window. By itself it's useless: you can't glean any information from it. But pass it to the right API functions, and you can perform a wealth of different tricks with it. Internally you can think of the HWND as just an index into the...
Entity Framework Join 3 Tables
...D = e.EID
}).Take(10);
And you should probably add orderby clause, to make sure Top(10) returns correct top ten items.
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Return empty cell from formula in Excel
...k cells for, you could give that range a name, then modify Boofus' formula by changing SomeRange to Range("MyRange"). To set a name for your cells, select the cells, click Define Name on the Formulas tab of the ribbon, and enter "MyRange" in the Name field. (And of course you could replace MyRange w...
What is the proper way to check if a string is empty in Perl?
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Very useful when you obtained the string by shifting of an array which may have 0 elements.
– Dacav
Nov 13 '11 at 12:45
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Multi-statement Table Valued Function vs Inline Table Valued Function
...on
Since I saw this come up recently, here is an excellent analysis done by Wayne Sheffield comparing the performance difference between Inline Table Valued functions and Multi-Statement functions.
His original blog post.
Copy on SQL Server Central
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Toggle input disabled attribute using jQuery
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I guess to get full browser comparability disabled should set by the value disabled or get removed!
Here is a small plugin that I've just made:
(function($) {
$.fn.toggleDisabled = function() {
return this.each(function() {
var $this = $(this);
if ...
Recursively remove files
... point. Wouldn't command rm be a better (that is, more direct) solution? (By "direct" I mean it deals specifically with the problem at hand and nothing else, and therefore is less likely to have any unwanted side-effects, and is also going to be more self-explanatory to anyone who has to maintain t...