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Java Name Hiding: The Hard Way
... just do the right thing and refactor the code.
– Gimby
Jul 4 '14 at 13:24
1
Static imports aren'...
How to check a not-defined variable in JavaScript
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what do you mean by apices?
– Jason S
Apr 3 '18 at 17:21
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show 1 more comment
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Fragments within Fragments
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I managed this by extending FragmentActivity, FragmentManager, and FragmentTransaction. Basic premise is extend DeferringFragmentActivity in my activities, providing same api so no other code changes. When I call getFragmentManager, I get a...
How to drop rows of Pandas DataFrame whose value in a certain column is NaN
...PS in the example) contains strings or other types that cannot be digested by np.isfinite(). I recommend to use pandas.notnull() that will handle this more generously.
– normanius
Apr 5 '18 at 10:02
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?
... just uninstalling unwanted Visual Studio extensions! I'm always impressed by PowerShell.
– Christian Rondeau
Mar 15 '15 at 4:14
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show 6 mo...
Programmatically get the cache line size?
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To be sure: this is in Bytes, yes?
– Jakub M.
Jul 29 '11 at 11:38
6
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How to check if object has any properties in JavaScript?
...ties of an object, enumerable or not, this method is being implemented now by browser vendors, it's already on the Chrome 5 Beta and the latest WebKit Nightly Builds.
Object.defineProperty is also available on those browsers and latest Firefox 3.7 Alpha releases.
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Convert any object to a byte[]
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Use the BinaryFormatter:
byte[] ObjectToByteArray(object obj)
{
if(obj == null)
return null;
BinaryFormatter bf = new BinaryFormatter();
using (MemoryStream ms = new MemoryStream())
{
bf.Serialize(ms, obj);
ret...
Switch on Enum in Java [duplicate]
...statement approach might be faster because it's just a table lookup in the bytecode. With your approach, you have to push a new function onto the stack. It's a micro-optimization, but if speed is super important it's something to keep in mind.
– DIMMSum
Feb 12 ...
git update-index --assume-unchanged returns “fatal unable to mark file”
... If the file will change then this is Wrong. The command is a promise, by the user, to Git, that it doesn't have to waste cycles on stating the file to detect if it has changed (for slow file systems;-). Eventually one of the Git commands will notice and you will be suprised. The documentation i...