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How can I check if a Perl array contains a particular value?
...
Best general purpose - Especially short arrays (1000 items or less) and coders that are unsure of what optimizations best suit their needs.
# $value can be any regex. be safe
if ( grep( /^$value$/, @array ) ) {
print "found it";
}
It has been mentioned that grep passe...
Bootstrap 3 Flush footer to bottom. not fixed
...page has more content.
CSS
* {
margin: 0;
}
html, body {
height: 100%;
}
.wrapper {
min-height: 100%;
height: 100%;
margin: 0 auto -155px; /* the bottom margin is the negative value of the footer's height */
}
.footer, .push {
height: 155px; /* .push must be the same height...
Capture HTML Canvas as gif/jpg/png/pdf?
...
context.fillStyle = "green";
context.fillRect(50, 50, 100, 100);
// no argument defaults to image/png; image/jpeg, etc also work on some
// implementations -- image/png is the only one that must be supported per spec.
window.location = canvas.toData...
Visual Studio : short cut Key : Duplicate Line
...urse easier would be to use ctrl+D, but if You want to duplicate 1 line in 100 copies You can do it using ctrl+c (without need to select anything, just put command prompt over wanted line) + 100 times ctrl+v. It's only one set of keystrokes more than ctrl+d solution. It can be more problematic if Yo...
Intellij IDEA Java classes not auto compiling on save
... informatik01
14.7k88 gold badges6666 silver badges100100 bronze badges
answered Oct 5 '12 at 10:35
dandan
12.3k33 gold badges333...
How can I use “puts” to the console without a line break in ruby on rails?
...r each print...
def print_and_flush(str)
print str
$stdout.flush
end
100.times do
print_and_flush "."
sleep 1
end
Edit: I was just looking into the reasoning behind flush to answer @rubyprince's comment, and realised this could be cleaned up a little by simply using $stdout.sync = true.....
Create batches in linq
...l allocate space even for non-existent elements: Batch(new int[] { 1, 2 }, 1000000)
– Nick Whaley
Jul 12 '13 at 18:56
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Set UIButton title UILabel font size programmatically
...s a UIFont object every time you assign a font to a label.. suppose I have 100 labels.. it will create 100 UIFont instances?
– Van Du Tran
Feb 13 '14 at 20:05
1
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How to return a result from a VBA function
...nt and your goal is to return an array then something like ReDim test(1 to 100) will trigger an error. Also, even though it is possible to treat basic type like Integers like that it is considered somewhat unidiomatic. It makes the code harder to read. VBA programmers scan for lines which assign to ...
Position absolute and overflow hidden
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You just make divs like this:
<div style="width:100px; height: 100px; border:1px solid; overflow:hidden; ">
<br/>
<div style="position:inherit; width: 200px; height:200px; background:yellow;">
<br/>
<div style="position:absol...