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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...
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...
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...
Java Garbage Collection Log messages
...768K), 1.8479984 secs]
Here we see two minor collections followed by one major collection. The numbers before and after the arrow (e.g., 325407K->83000K from the first line) indicate the combined size of live objects before and after garbage collection, respectively. After minor collections...
Run an app on a multiple devices automatically in Android Studio
...rying to debug apps, not run. AS allows to run multi device but debug just one.
– guness
Sep 4 '15 at 8:44
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show 7 more comments
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What is the use of static constructors?
...d when would we create a static constructor and is it possible to overload one?
7 Answers
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How to append one file to another in Linux from the shell?
...rmissions on that file - be sure to restore the old file permissions once done
– danday74
Mar 9 '16 at 18:54
1
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How to set an iframe src attribute from a variable in AngularJS
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...but this one works when I pass it into the ng-src attribute! Thanks.
– emersonthis
Nov 19 '13 at 12:23
2
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Format output string, right alignment
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I thought I'd add a more direct link than the one provided: docs.python.org/2/library/…
– brw59
May 12 '16 at 7:12
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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...