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How to swap two variables in JavaScript
...n variables a and b:
b = [a, a = b][0];
Demonstration below:
var a=1,
b=2,
output=document.getElementById('output');
output.innerHTML="<p>Original: "+a+", "+b+"</p>";
b = [a, a = b][0];
output.innerHTML+="<p>Swapped: "+a+", "+b+"</p>";
<div id="...
Run a single Maven plugin execution?
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139
As noted in How to execute maven plugin execution directly from command line?, this
functional...
UITapGestureRecognizer - single tap and double tap
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416
UITapGestureRecognizer *singleTap = [[[UITapGestureRecognizer alloc] initWithTarget:self action...
Ruby regular expression using variable name
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184
The code you think doesn't work, does:
var = "Value"
str = "a test Value"
p str.gsub( /#{var}...
Getting full JS autocompletion under Sublime Text
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edited Jun 9 '14 at 17:45
answered Dec 16 '12 at 22:45
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How to do stateless (session-less) & cookie-less authentication?
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answered Dec 19 '13 at 6:31
Karthik RangarajanKarthik Rangarajan
1,29488 silver badges1212 bronze badges
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How can I have two fixed width columns with one flexible column in the center?
...don't need the justify-content and align-items here.
img {
max-width: 100%;
}
#container {
display: flex;
x-justify-content: space-around;
x-align-items: stretch;
max-width: 1200px;
}
.column.left {
width: 230px;
flex: 0 0 230px;
}
.column.right {
width: 230px;
f...
Objective-C: Extract filename from path string
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edited Feb 8 '19 at 20:43
answered Jul 8 '09 at 16:00
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...he value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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