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center aligning a fixed position div
... This helped me out with a RWD project :)
– tctc91
Jan 21 '13 at 15:32
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where do these 37.5...
Remove all the elements that occur in one list from another
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Python has a language feature called List Comprehensions that is perfectly suited to making this sort of thing extremely easy. The following statement does exactly what you want and stores the result in l3:
l3 = [x for x in l1 if x not in l2]
l3 will contain [1, 6...
Are there any smart cases of runtime code modification?
...rating code at run time can be useful for:
Some virtual machines use JIT compilation to improve performance.
Generating specialized functions on the fly has long been common in computer graphics. See e.g. Rob Pike and Bart Locanthi and John Reiser Hardware Software Tradeoffs for Bitmap Graphics on...
What is the difference between call and apply?
...rameters be listed explicitly. A useful mnemonic is "A for array and C for comma."
See MDN's documentation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, arrayOfArgs)
theFunction.call(valueForThis, arg1, arg2, ...)
There is also, as of ES6, the possibility to spread the array...
Easiest way to convert a List to a Set in Java
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Vitalii FedorenkoVitalii Fedorenko
91.6k2424 gold badges140140 silver badges111111 bronze badges
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Removing all non-numeric characters from string in Python
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PHP - Check if two arrays are equal
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According to this page.
NOTE: The accepted answer works for associative arrays, but it will no...
How do I combine two data frames?
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Yes, that's possible, see: stackoverflow.com/a/46661368/5717580
– martin-martin
Oct 10 '17 at 7:55
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How can I list all the deleted files in a Git repository?
...b5c1da73c432cb3fb61990bdcf6f64
delete mode 100644 blah/some_dir/file3 9c89b91d8df7c95c6043184154c476623414fcb7
You'll get all files deleted from some_dir (see the sed command) together with the commit number in which it happen. Any sed regex will do (I use this to find deleted file types, etc)
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HTTP 404 Page Not Found in Web Api hosted in IIS 7.5
...tion, too? Or may be a library reference? Please, also, see: stackoverflow.com/questions/27303523/…
– Babak
Dec 6 '14 at 11:08
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