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What does “&” at the end of a linux command mean?
...s or SIG_DFL to restore the default action.
Now if you do $ command & then this process running as background process simply ignores all signals that will occur. For foreground processes these signals are not ignored.
s...
Performance of foreach, array_map with lambda and array_map with static function
...19* > RETURN null
Then the useMapClosure()
compiled vars: !0 = $numbers
line # * op fetch ext return operands
---------------------------------------------------------------------------------
18 ...
How to implement a rule engine?
...ambda<Func<User, bool>>(expr, paramUser).Compile();
}
You can then write:
List<Rule> rules = new List<Rule> {
new Rule ("Age", "GreaterThan", "21"),
new Rule ( "Name", "Equal", "John"),
new Rule ( "Tags", "Contains", "C#" )
};
// compile the rules once
var compi...
How to get current location in Android [duplicate]
...tionChanged(final Location location) {
//your code here
}
};
Then get the LocationManager and ask for location updates
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLocationManager = (LocationManager) getSystemService(LOCA...
How can I see the SQL generated by Sequelize.js?
...nt the sql.
Check out this example:
User.find(1).on('sql', console.log).then(function(user) {
// do whatever you want with the user here
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What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...g.
For example "cross" has moved from "VecOps.h" to "Generate.h", and
then the name was changed to "makeCross". Documentation examples fail
because still refer to old versions of functions that no-longer exist.
NT2
Can't tell because they seem to be more interested in the fractal image head...
AssertContains on strings in jUnit
... The failure message for a failing assertThat is way more helpful then an assertTrue
– Mike Rylander
Apr 1 '13 at 15:04
3
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DataTable: Hide the Show Entries dropdown but keep the Search box
...
If using Datatable > 1.1.0 then lengthChange option is what you need as below :
$('#example').dataTable( {
"lengthChange": false
});
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How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
...
For Intellij IDEA version 11.0.2
File | Project Structure | Artifacts
then you should press alt+insert or click the plus icon and create new artifact choose --> jar --> From modules with dependencies.
Next goto Build | Build artifacts --> choose your artifact.
source:
http://blogs.je...
Open existing file, append a single line
I want to open a text file, append a single line to it, then close it.
9 Answers
9
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