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Cocoa Touch: How To Change UIView's Border Color And Thickness?
...hen you need to change the border color, you change the variable value and call setNeedsDisplay on the view. This will force the redraw of the UIView and implicitly will re-call drawRect. Not tested, tho ...
– Nicu Surdu
Jul 26 '12 at 11:27
...
How to convert CSV file to multiline JSON?
... that means that for each document you want in your output, you'll have to call json.dumps.
Since the newline you want separating your documents is not contained in those documents, you're on the hook for supplying it yourself. So we just need to pull the loop out of the call to json.dump and inte...
IsNothing versus Is Nothing
... down to the exact same code. When you use IsNothing() it actually makes a call to that method as opposed to just evaluating the expression.
The reason I would tend to lean towards using "Is Nothing" is when I'm negating it becomes "IsNot Nothing' rather than "Not IsNothing(object)" which I person...
Does a javascript if statement with multiple conditions test all of them?
... we have 3 Boolean variables, a, b, c that is a micro-optimization.
If we call 3 functions that return Boolean variables, each function may take a long time, and not only is it important to know this short circuits, but in what order. For example:
if (takesSeconds() && takesMinutes())
i...
How to activate an Anaconda environment
...ronment and Scripts\ on Windows).
Imagine you have created an environment called py33 by using:
conda create -n py33 python=3.3 anaconda
Here the folders are created by default in Anaconda\envs, so you need to set the PATH as:
set PATH=C:\Anaconda\envs\py33\Scripts;C:\Anaconda\envs\py33;%PATH%
...
What is the quickest way to HTTP GET in Python?
... Does everything get cleaned up nicely? It looks like I should call close after your read. Is that necessary?
– Frank Krueger
Mar 14 '09 at 3:49
4
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Remove a HTML tag but keep the innerHtml
...odelist = document.querySelectorAll(selector);
Array.prototype.forEach.call(nodelist, function(item,i){
item.outerHTML = item.innerHTML; // or item.innerText if you want to remove all inner html tags
})
}
unwrap('b')
This should work in all major browser including old IE. in rece...
Get visible items in RecyclerView
... getItemCount can return 1 and findFirstVisibleItemPosition -1 on the same call.
– mbmc
Aug 24 '15 at 20:49
4
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How to convert Set to String[]?
...t's recommended. Update the answer. "Since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array version the same and sometimes even better, compared to the pre-sized version. Also passing pre-sized array is dangerous for a concurrent or synchronized collec...
Source unreachable when using the NuGet Package Manager Console
...iven solution.
Once a solution has enabled NuGet Package Restore a folder called ".nuget" gets added to the solution. Under this will be a file called "NuGet.targets" that has an ItemGroup whose Condition is " '$(PackageSources)' == '' " like the one you'll see in the attached image.
If the ItemGr...