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jQuery count child elements
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This is not the fastest, in fact you slowed it down by adding div on there :)
– Nick Craver♦
Nov 27 '10 at 10:28
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How do I create and access the global variables in Groovy?
...t is all done runtime. We can define a variable to be scoped to the script by either omitting the type definition or in Groovy 1.8 we can add the @Field annotation.
import groovy.transform.Field
var1 = 'var1'
@Field String var2 = 'var2'
def var3 = 'var3'
void printVars() {
println var1
pr...
How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
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With JDK 1.7 installed, keytool always outputs by default SHA1 fingerprint, not MD5.
you can get the MD5 Certificate by adding -v option.
use the following code:-
C:\Program Files\Java\jdk1.7.0\bin>keytool -v -list -alias
androiddebugkey -keystore debug.keystore -st...
How to calculate age (in years) based on Date of Birth and getDate()
...ere the same day (and if the age was going to be odd) the age would be off by one. This worked perfectly!
– The Sheek Geek
Jun 5 '18 at 15:47
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How to change a DIV padding without affecting the width/height ?
...e CSS 3 property box-sizing: border-box to achieve this. This is supported by IE8, but for Firefox you would need to use -moz-box-sizing and for Safari/Chrome, use -webkit-box-sizing.
IE6 already computes the height wrong, so you're good in that browser, but I'm not sure about IE7, I think it will ...
How to change the default GCC compiler in Ubuntu?
... figure out the current priorities of gcc, type in the command pointed out by @tripleee's comment:
update-alternatives --query gcc
Now, note the priority attributed to gcc-4.4 because you'll need to give a higher one to gcc-3.3.
To set your alternatives, you should have something like this (assum...
onIabPurchaseFinished never called.
...Code, data);
}
else {
Log.d(TAG, "onActivityResult handled by IABUtil.");
}
}
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Bash script processing limited number of commands in parallel
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wait [jobspec or pid ...]
Wait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all currentl...
How to express a NOT IN query with ActiveRecord/Rails?
...a lot of people come to this, if you are using Rails 4 look at the answers by Trung Lê` and VinniVidiVicci.
15 Answers
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Is it possible to send an array with the Postman Chrome extension?
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Note:
If you are using the postman packaged app, you can send an array by selecting raw / json (instead of form-data). Also, make sure to set Content-Type as application/json in Headers tab.
Here is example for raw data {"user_ids": ["123" "233"]}, don't forget the quotes!
If you are using th...