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Tool for adding license headers to source files? [closed]
...c # or whatever other pattern...
do
if ! grep -q Copyright $i
then
cat copyright.txt $i >$i.new && mv $i.new $i
fi
done
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SQL Joins Vs SQL Subqueries (Performance)?
...- this makes no difference for a unique ID, but will give you tons of duplicates elsewhere. Sorting these out with DISTINCT or GROUP BY will be another, heavy performance load. Check execution plans in SQL Server Management Studio!
– Erik Hart
Dec 27 '13 at 9:3...
How do I revert master branch to a tag in git?
...
git checkout 1.1.1
git diff master > ~/diff.patch
git checkout master
cat ~/diff.patch | git apply
git commit -am 'Rolled back to version 1.1.1'
git push origin master
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make arrayList.toArray() return more specific types
...); i++)
Array.set(temp, i, list.get(i));
}
catch (Exception e)
{return null;}
return temp;
}
Samples:
String[] s = arrayListToArray(stringList);
Long[] l = arrayListToArray(longList);
...
How can you find and replace text in a file using the Windows command-line environment?
...d be part of your PATH statement already, but if not you can add it. The location of it on my machine is C:\WINDOWS\system32\WindowsPowerShell\v1.0
UpdateApparently modern windows systems have PowerShell built in allowing you to access this directly using
(Get-Content myFile.txt) -replace 'foo', 'ba...
Get key by value in dictionary
... answered Nov 5 '11 at 21:13
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Why does SIGPIPE exist?
... out of input even if their output pipe has been closed. Sure you can duplicate the behavior of SIGPIPE by explicitly checking for EPIPE and exiting, but the whole purpose of SIGPIPE was to achieve this behavior by default when the programmer is lazy.
...
Unix command-line JSON parser? [closed]
...es for every command
It allows you to do powerful things really easily:
cat earthporn.json | underscore select '.data .title'
# [ 'Fjaðrárgljúfur canyon, Iceland [OC] [683x1024]',
# 'New town, Edinburgh, Scotland [4320 x 3240]',
# 'Sunrise in Bryce Canyon, UT [1120x700] [OC]',
# ...
# 'K...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
I do want to import a self signed certificate into Java so any Java application that will try to establish a SSL connection will trust this certificate.
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Difference Between Select and SelectMany
...mple you can try
List<string> animals = new List<string>() { "cat", "dog", "donkey" };
List<int> number = new List<int>() { 10, 20 };
var mix = number.SelectMany(num => animals, (n, a) => new { n, a });
the mix will have following elements in flat structure like
...