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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...ers from a to z
E.g. 0-5 matches any number from 0 to 5
[] Match exactly one of the objects inside these brackets.
E.g. [a] matches the letter a
E.g. [abc] matches a single letter which can be a, b or c
E.g. [a-z] matches any single lower case letter of the alphabet.
() Groups different matche...
multiprocessing.Pool: When to use apply, apply_async or map?
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Regarding apply vs map:
pool.apply(f, args): f is only executed in ONE of the workers of the pool. So ONE of the processes in the pool will run f(args).
pool.map(f, iterable): This method chops the iterable into a number of chunks which it submits to the process pool as separate tasks. So y...
How to append a char to a std::string?
...or strings. push_back is container function, and a string is a specialized one in STL :)
– AraK
Sep 24 '09 at 14:38
6
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What's the difference between jquery.js and jquery.min.js?
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They are both the same functionally but the .min one has all unnecessary characters removed in order to make the file size smaller.
Just to point out as well, you are better using the minified version (.min) for your live environment as Google are now checking on page load...
How can I remove the outline around hyperlinks images?
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For Remove outline for anchor tag
a {outline : none;}
Remove outline from image link
a img {outline : none;}
Remove border from image link
img {border : 0;}
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Storyboard doesn't contain a view controller with identifier
...board (see screenshot below).
Sometimes people believe that the first one is the Storyboard ID and the second one the View Controller class name, so note the difference.
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...ion, how to resize the images on the server side before storing. Maybe someone can please drop a .NET resource for that in the comment or so).
I wonder now what the best place for storing uploaded images is.
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Why does the order in which libraries are linked sometimes cause errors in GCC?
...rnatively, you can specify the libraries multiple times, so each is before one another: -la -lb -la.
Linking to dynamic libraries
$ export LD_LIBRARY_PATH=. # not needed if libs go to /usr/lib etc
$ g++ -fpic -shared d.cpp -o libd.so
$ g++ -fpic -shared b.cpp -L. -ld -o libb.so # specifies its dep...
Is there a way to measure how sorted a list is?
...r (i,j) is called an inversion of A.
The inversion number of a sequence is one common measure of its sortedness.Formally, the inversion number is defined to be the number of inversions, that is,
To make these definitions clearer, consider the example sequence 9, 5, 7, 6. This sequence has the inve...
Good or bad practice? Initializing objects in getter
...y initialization unconditionally is not a good idea. It has its places but one has to take into consideration the impacts this solution has.
Background and explanation:
Concrete implementation:
Let's first look at your concrete sample and why I consider its implementation naive:
It violates the ...