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What does “@@ -1 +1 @@” mean in Git's diff output?
...mation stating on which line numbers this diff hunk starts and ends.
Read http://en.wikipedia.org/wiki/Diff#Unified_format for an in-depth explanation.
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Java NIO FileChannel versus FileOutputstream performance / usefulness
...ere are the blog links on archive.org: web.archive.org/web/20120815094827/http://geekomatic.ch/2008/… web.archive.org/web/20120821114802/http://geekomatic.ch/2009/…
– Arthur Edelstein
May 16 '13 at 2:34
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Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
12
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Can the :not() pseudo-class have multiple arguments?
...:
input:not([type="radio"]):not([type="checkbox"]) {
/* css here */
}
http://cssnext.io/features/#not-pseudo-class
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How do I limit the number of results returned from grep?
...| sed 2q to grep first 2 occurrences across all files. sed documentation: https://www.gnu.org/software/sed/manual/sed.html
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Change date of git tag (or GitHub Release based on it)
...eUploader: {
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Peak-finding algorithm for Python/SciPy
...ur needs, however I don't have experience with it so I cannot recommend..
http://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.find_peaks_cwt.html
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How can I make robocopy silent in the command line except for progress?
...displays, but that's fine for me.
For more information on robocopy, go to http://technet.microsoft.com/en-us/library/cc733145%28WS.10%29.aspx
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how to exclude null values in array_agg like in string_agg using postgres?
... x
) un
WHERE
u IS NOT NULL;
The second:
/*
With reference to
http://ejrh.wordpress.com/2011/09/27/denormalisation-aggregate-function-for-postgresql/
*/
CREATE OR REPLACE FUNCTION fn_array_agg_notnull (
a anyarray
, b anyelement
) RETURNS ANYARRAY
AS $$
BEGIN
IF b IS NOT NU...
typedef fixed length array
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