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Why do python lists have pop() but not push()
... adds to the end of a list, "pushing" adds to the front.
Think of a queue vs. a stack.
http://docs.python.org/tutorial/datastructures.html
Edit: To reword my second sentence more exactly, "Appending" very clearly implies adding something to the end of a list, regardless of the underlying implemen...
Static Indexers?
...so stated msdn was the one who uses that definition. public static string vs. public string will never overlap as to my knowledge due to the fact one access the generic type object, while the other will access an instance object.
– lamorach
Jul 29 '15 at 13:37...
How to merge two arrays in JavaScript and de-duplicate items
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Quick performance take on lodash vs the top answer: jsperf.com/merge-two-arrays-keeping-only-unique-values
– slickplaid
Aug 4 '14 at 14:08
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Check existence of directory and create if doesn't exist
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is there a reason you use paste( ... ) vs file.path(mainDir, subDir). Also if you did a path<- file.path(mainDir, subDir) you could reuse it 5 times making the if statements more readable.
– MikeF
Feb 26 '18...
Prevent automatic browser scroll on refresh
...unload in this example does not triggered properly, even with jQuery 1.9.1 vs jQuery 1.8.3. onunload is unreliable. jsfiddle.net/6s4jhdug/3 (1.8.3) jsfiddle.net/frt45ue9 (1.9.1)
– Telvin Nguyen
Feb 13 '19 at 8:51
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How to reference constants in EL?
...ou can classify the constants more neatly? eg: applicationScope.config.url vs applicationScope.url.
– theyuv
Aug 8 '17 at 14:58
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android.content.res.Resources$NotFoundException: String resource ID #0x0
...ll setText to set it to the String value of this int.
setText (int resid) vs setText (CharSequence text)
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How do you iterate through every file/directory recursively in standard C++?
... FindNextFile functions.
http://msdn.microsoft.com/en-us/library/aa365200(VS.85).aspx
For recursive traversal of directories you must inspect each WIN32_FIND_DATA.dwFileAttributes to check if the FILE_ATTRIBUTE_DIRECTORY bit is set. If the bit is set then you can recursively call the function with...
Does JavaScript have a built in stringbuilder class?
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I just rechecked the performance on http://jsperf.com/javascript-concat-vs-join/2.
The test-cases concatenate or join the alphabet 1,000 times.
In current browsers (FF, Opera, IE11, Chrome), "concat" is about 4-10 times faster than "join".
In IE8, both return about equal results.
In IE7, "join...
Why can't Python's raw string literals end with a single backslash?
...tring. The usage statistics must favor the two character sequence anywhere vs. the one-character sequence at the end.
– hobs
Jan 30 '12 at 21:50