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Generate an integer that is not among four billion given ones
...I used it in my own answer) but it's not obvious to everybody. It's a good test to see if you can spot obvious solutions or if you're going to over-complicate everything you touch.
– Mark Ransom
Aug 23 '11 at 17:00
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jquery if div id has children
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performance test results in 0.002s - i prefer this way, because it's best readable...
– dtrunk
Mar 1 '12 at 10:15
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How do you use an identity file with rsync?
...z -e "ssh -p1234 -i /home/username/.ssh/1234-identity" dir user@server:
Tested with rsync 3.0.9 on Ubuntu
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CruiseControl [.Net] vs TeamCity for continuous integration?
...reat deal of power. The build statistics page that shows build times, unit test count, pass rate etc. is very nice. TeamCity's project home page is also very valuable.
For simple .NET projects you can just tell TeamCity where the solution is and what assemblies have tests and that is all it needs (o...
Is it possible for git-merge to ignore line-ending differences?
...se
git config at system level:
git config ---system core.autoCRLF=false
Test that, when two lines are identical (but their eol chars), both DiffMerge or KDiff3 will ignore those line during a merge.
DOS script (note: the dos2unix command comes from here, and is used to simulate a Unix eol-style...
How do I programmatically determine if there are uncommitted changes?
...refresh
git diff-index --quiet HEAD --
A more precise option would be to test git status --porcelain=v1 2>/dev/null | wc -l, using the porcelain option.
See Myridium's answer.
(nornagon mentions in the comments that, if there are files that have been touched, but whose contents are the same as ...
How to test code dependent on environment variables using JUnit?
...haviour of the code depends on the value of this variable. I would like to test this code with different values of the environment variable. How can I do this in JUnit?
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Why is it impossible to override a getter-only property and add a setter? [closed]
...to add another property just for the purpose of serialization.
interface ITest
{
// Other stuff
string Prop { get; }
}
// Implements other stuff
abstract class ATest : ITest
{
abstract public string Prop { get; }
}
// This implementation of ITest needs the user to set the value of Pro...
Can I set null as the default value for a @Value in Spring?
...can't use
<context:property-placeholder null-value="@null" ... />
Tested with Spring 3.1.1
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Linux/Unix command to determine if process is running?
...'^[ ]*[0-9]*'
This approach is suitable for writing a simple empty string test, then even iterating through the discovered PIDs.
#!/bin/bash
PROCESS=$1
PIDS=`ps cax | grep $PROCESS | grep -o '^[ ]*[0-9]*'`
if [ -z "$PIDS" ]; then
echo "Process not running." 1>&2
exit 1
else
for PID in...