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Repeat Character N Times
...is https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
Short version is below.
String.prototype.repeat = function(count) {
if (count < 1) return '';
var result = '', pattern = this.valueOf();
while (count > 1) {
if (count & 1...
How to access command line arguments of the caller inside a function?
...
My reading of the bash ref manual says this stuff is captured in BASH_ARGV,
although it talks about "the stack" a lot.
#!/bin/bash
function argv {
for a in ${BASH_ARGV[*]} ; do
echo -n "$a "
done
echo
}
function f {
echo f $1 $2 $3
echo -n f ; argv
}
function g {
...
How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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When exactly is it leak safe to use (anonymous) inner classes?
...sCheese()
{//Gotta have a Factory to make my holes
LeakFactory _holeDriller = new LeakFactory()
// Now, let's get the holes and store them.
myHoles = new Leak[1000];
for (int i = 0; i++; i<1000)
{//Store them in the class member
myHoles[i] = _h...
getting type T from IEnumerable
... edited Mar 9 '18 at 14:41
AZ_
34.4k2828 gold badges150150 silver badges197197 bronze badges
answered May 25 '09 at 12:17
...
How to run only one local test class on Gradle
...ass
Below example to run class com.example.TestClass with variant Variant_1:
gradlew.bat ConnectedVariant_1AndroidTest -Pandroid.testInstrumentationRunnerArguments.class=com.example.TestClass
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Is it good style to explicitly return in Ruby?
...ne to the number passed, and assigns it to an instance variable.
def plus_one_to_y(x)
@y = x + 1
end
Was this meant to be a function that returned a value, or not? It's really hard to say what the developer meant, as it both assigns the instance variable, AND returns the value assigned as w...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
... edited May 4 '15 at 7:47
nazar_art
12.6k3535 gold badges111111 silver badges179179 bronze badges
answered Nov 6 '12 at 8:42
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How do you convert a time.struct_time object into a datetime object?
How do you convert a Python time.struct_time object into a datetime.datetime object?
3 Answers
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Java Serializable Object to Byte Array
... answered May 15 '18 at 7:06
gzg_55gzg_55
4122 bronze badges
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