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How to remove trailing whitespaces with sed?
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10 Answers
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How can I quickly delete a line in VIM starting at the cursor position?
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edited Nov 28 '11 at 18:08
answered Nov 28 '11 at 13:29
t...
How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?
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edited Jun 1 at 15:10
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How do you connect to multiple MySQL databases on a single webpage?
... : mysql_xx functions are deprecated since php 5.5 and removed since php 7.0 (see http://php.net/manual/intro.mysql.php), use mysqli_xx functions or see the answer below from @Troelskn
You can make multiple calls to mysql_connect(), but if the parameters are the same you need to pass true for the...
Batch: Remove file extension
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edited Jan 30 at 10:07
answered Jul 9 '10 at 18:35
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Load local JSON file into variable
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"id": "whatever",
"name": "start",
"children": [
{
"id": "0.9685",
"name": " contents:queue"
},
{
"id": "0.79281",
"name": " contents:mqq_error"
}
]
}
You also had an extra }.
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Simple explanation of MapReduce?
...you want them summed up, you'd write a loop like this
A = [7, 8, 9]
sum = 0
foreach (item in A) sum = sum + A[item]
But, if you have access to a reduce function, you could write it like this
A = [7, 8, 9]
sum = A.reduce( 0, (x, y) => x + y )
Now it's a little confusing why there are 2 argum...
How can I get the version defined in setup.py (setuptools) in my package?
...sources # part of setuptools
version = pkg_resources.require("MyProject")[0].version
Store version string for use during install
If you want to go the other way 'round (which appears to be what other answer authors here appear to have thought you were asking), put the version string in a separat...
How to center an element horizontally and vertically
...ll Screen Example
In supported browsers (most of them), you can use top: 50%/left: 50% in combination with translateX(-50%) translateY(-50%) to dynamically vertically/horizontally center the element.
.container {
position: absolute;
top: 50%;
left: 50%;
-moz-transform: tr...
How to set the first option on a select box using jQuery?
...E/898/
$('#name2').change(function(){
$('#name').prop('selectedIndex',0);
});
$('#name').change(function(){
$('#name2').prop('selectedIndex',0);
});
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