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Forcing a WPF tooltip to stay on the screen
...or a Label and I want it to stay open until the user
moves the mouse to a different control.
10 Answers
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How to stop mongo DB in one command
...ncorrectly stopping MongoDB (such as data corruption) and talks about the different kill signals.
Additionally, if you have installed MongoDB using a package manager for Ubuntu or Debian then you can stop mongodb (currently mongod in ubuntu) as follows:
Upstart: sudo service mongod stop
S...
How to determine the content size of a UIWebView?
I have a UIWebView with different (single page) content. I'd like to find out the CGSize of the content to resize my parent views appropriately. The obvious -sizeThatFits: unfortunately just returns the current frame size of the webView.
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How to cancel a local git commit
...
@feresr If you really did not touch those files in the last commit or in the working tree this is caused by other inconsistencies in your working tree, e.g. you're on Windows and file endings do not match.
– Kor...
Programmatically open Maps app in iOS 6
...ial Apple way:
// Check for iOS 6
Class mapItemClass = [MKMapItem class];
if (mapItemClass && [mapItemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)])
{
// Create an MKMapItem to pass to the Maps app
CLLocationCoordinate2D coordinate =
CLLocat...
How to normalize an array in NumPy?
I would like to have the norm of one NumPy array. More specifically, I am looking for an equivalent version of this function
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Append an object to a list in R in amortized constant time, O(1)?
If I have some R list mylist , you can append an item obj to it like so:
17 Answers
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Differences between detach(), hide() and remove() - jQuery
What is the functional difference between these three jQuery methods:
5 Answers
5
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Declaring variables inside or outside of a loop
...tically that str absolutely ought to be declared within the while loop. No ifs, no ands, no buts.
The only case where this rule might be violated is if for some reason it is of vital importance that every clock cycle must be squeezed out of the code, in which case you might want to consider instant...
When to use reinterpret_cast?
...t* c = static_cast<int*>(b);
reinterpret_cast only guarantees that if you cast a pointer to a different type, and then reinterpret_cast it back to the original type, you get the original value. So in the following:
int* a = new int();
void* b = reinterpret_cast<void*>(a);
int* c = rei...