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Override configured user for a single git commit
...
184
First, the author is not necessarily the same as the committer. Git tracks both.
To set what...
“unary operator expected” error in Bash if condition
...pathname expansion are not applied to words, so you can rely on
if [[ $aug1 == "and" ]];
to compare the value of $aug1 with the string and.
If you use [ ... ], you always need to remember to double quote variables like this:
if [ "$aug1" = "and" ];
If you don't quote the variable expansion an...
boost::flat_map and its performance compared to map and unordered_map
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191
I have run a benchmark on different data structures very recently at my company so I feel I ne...
How to override trait function and call it from the overridden function?
...one was almost there:
trait A {
function calc($v) {
return $v+1;
}
}
class MyClass {
use A {
calc as protected traitcalc;
}
function calc($v) {
$v++;
return $this->traitcalc($v);
}
}
The trait is not a class. You can't access its member...
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
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182
If you ensure that every place holder, in each of the contexts involved, is ignoring unresolva...
Java “user.dir” property - what exactly does it mean?
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142
It's the directory where java was run from, where you started the JVM. Does not have to be wit...
ScalaTest in sbt: is there a way to run a single test without tags?
...
This is now supported (since ScalaTest 2.1.3) within interactive mode:
testOnly *MySuite -- -z foo
to run only the tests whose name includes the substring "foo".
For exact match rather than substring, use -t instead of -z.
...
How do I select the parent form based on which submit button is clicked?
...
192
You can select the form like this:
$("#submit").click(function(){
var form = $(this).pare...
Ruby, Difference between exec, system and %x() or Backticks
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417
system
The system method calls a system program. You have to provide the command as a string a...
Difference between jQTouch and jQuery mobile
.../jquerymobile.com/strategy/
and here
http://news.ycombinator.com/item?id=1602169
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