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How to delete every other line in Vim?
...ike to delete every other line from a Vim buffer, starting with the second one, i.e., lines 2, 4, 6, etc. For example, if the buffer’s contents is:
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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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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...
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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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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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...
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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How does UTF-8 “variable-width encoding” work?
...byte (or two, or three) to figure out what I am." They are:
110x xxxx One more byte follows
1110 xxxx Two more bytes follow
1111 0xxx Three more bytes follow
Finally, the bytes that follow those start codes all look like this:
10xx xxxx A continuation of one of the multi-byte charac...