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What is the difference between _tmain() and main() in C++?
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i wonder whether they provide a tcout too? so that one could just do tcout << argv[n]; and it resolves to cout in Ansi and wcout in Unicode mode? I suspect that could be useful for him in this situation. and +1 of course, nice answer :)
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Detect Chrome extension first run / update
...ich was of course a workable solution, but I was so surprised that chrome didn't have something built-in for this! I'm so glad that I have not been let down :)
– JMTyler
Sep 11 '13 at 0:38
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Determine distance from the top of a div to top of window with javascript
...op of the #my-element element and the top-fold.
Here is a demo: http://jsfiddle.net/Rxs2m/
Note that negative values mean that the element is above the top-fold.
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What is the Scala identifier “implicitly”?
...ews
An Implicit View can be triggered when the prefix of a selection (consider for example, the.prefix.selection(args) does not contain a member selection that is applicable to args (even after trying to convert args with Implicit Views). In this case, the compiler looks for implicit members, local...
Python using enumerate inside list comprehension
...Try this:
[(i, j) for i, j in enumerate(mylist)]
You need to put i,j inside a tuple for the list comprehension to work. Alternatively, given that enumerate() already returns a tuple, you can return it directly without unpacking it first:
[pair for pair in enumerate(mylist)]
Either way, the res...
Streaming a video file to an html5 video player with Node.js so that the video controls continue to
What is the right way to handle streaming a video file to an html5 video player with Node.js so that the video controls continue to work?
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Memory management in Qt?
...aints imposed by the constructors for other reasons, however; such as in QWidget(QWidget* parent=0), where the parent must be another QWidget, due to e.g. visibility flags and because you’d do some basic layout that way; but for Qt's hierarchy system in general, you are allowed to have any QObject...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
... @Abizern its common to receive JSON as a string from somewhere outside of your application
– Chicowitz
Nov 9 '17 at 0:31
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MySQL: @variable vs. variable. What's the difference?
...ike this: @var
You can initialize this variable with a SET statement or inside a query:
SET @var = 1
SELECT @var2 := 2
When you develop a stored procedure in MySQL, you can pass the input parameters and declare the local variables:
DELIMITER //
CREATE PROCEDURE prc_test (var INT)
BEGIN
DECLAR...
Sticky and NON-Sticky sessions
...ultiple web servers which sit behind a load balancer, the load balancer decides which actual (physical) web-server should each request go to. For example, if there are 3 web servers A, B and C behind the load balancer, it is possible that www.mywebsite.com/index.jsp is served from server A, www.mywe...