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Can you split a stream into two streams?
... I wish Stack Overflow would allow the community to override the selected answer if a better one is found.
– GuiSim
Aug 15 '16 at 15:38
...
Should you declare methods using overloads or optional parameters in C# 4.0?
...call site. By contrast, overloads provide a means by which a compiler can select one of a number of methods, some of which might supply default values themselves. Note that if one tries to call a method that specifies optional parameters from code written in a language which doesn't support them, ...
How to copy Java Collections list
...
As hoijui mentions. The selected answer from Stephen Katulka contains a comment about Collections.copy that is incorrect. The author probably accepted it because the first line of code was doing the copy that he wanted. The additional call to Collec...
Programmatically open Maps app in iOS 6
...s = [MKMapItem class];
if (mapItemClass && [mapItemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)])
{
// Create an MKMapItem to pass to the Maps app
CLLocationCoordinate2D coordinate =
CLLocationCoordinate2DMake(16.775, -3.009);
MKPlacemark...
Customize UITableView header section
...
The selected answer using tableView :viewForHeaderInSection: is correct.
Just to share a tip here.
If you are using storyboard/xib, then you could create another prototype cell and use it for your "section cell". The code to c...
Detect Browser Language in PHP
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The problem with the selected answer above is that the user may have their first choice set as a language that's not in the case structure, but one of their other language choices are set. You should loop until you find a match.
This is a super ...
Is there a NumPy function to return the first index of something in an array?
...st element. Note also that where and nonzero return arrays, so you need to select the first element to get the index.
In [71]: np.argmax(a==2)
Out[71]: 2
In [72]: np.where(a==2)
Out[72]: (array([2], dtype=int64),)
In [73]: np.nonzero(a==2)
Out[73]: (array([2], dtype=int64),)
Time comparison
Ju...
XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod
...pression was
//*[contains(text(),'ABC')]
To break this down,
* is a selector that matches any element (i.e. tag) -- it returns a node-set.
The [] are a conditional that operates on each individual node in that node set. It matches if any of the individual nodes it operates on match the condit...
Finding JavaScript memory leaks with Chrome
...and the element you will see that is referenced by a "cache" function.
Select the row and in your console type $0, you will see the actual function and location:
>$0
function cache( key, value ) {
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)...
Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
... is supported.
Disable Hyper-V
Type 'windows features' into start menu, select 'Turn Windows Features On or Off'.
Unselect all Hyper-V related options, press OK, Reboot.
This will break any Hyper-V VMs you have, including any Windows Phone emulators and anything else you have setup that requires ...