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break out of if and foreach
...o you cannot "break out of it".
You can, however, break out of the foreach by simply calling break. In your example it has the desired effect:
foreach($equipxml as $equip) {
$current_device = $equip->xpath("name");
if ( $current_device[0] == $device ) {
// found a match in the fil...
Perform an action in every sub-directory using Bash
...
@JoshC, both variants will break the directory created by mkdir 'directory name with spaces' into four separate words.
– Charles Duffy
May 8 '18 at 16:42
5
...
to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh
...se it has no idea what you're doing.
These two problems can be outweighed by benefits in the case of table view cells. After drawRect is called when a view first appears on screen, the contents are cached, and the scrolling is a simple translation performed by the GPU. Because you're dealing with a...
How to change line width in ggplot?
...ata, and a legend created.
An aesthetic may also be set to a single value, by defining it outside aes().
As far as I can tell, what you want is to set size to a single value, not map within the call to aes()
When you call aes(size = 2) it creates a variable called `2` and uses that to create the ...
Read environment variables in Node.js
...
When using Node.js, you can retrieve environment variables by key from the process.env object:
for example
var mode = process.env.NODE_ENV;
var apiKey = process.env.apiKey; // '42348901293989849243'
Here is the answer that will explain setting environment variables in node.js
...
Disable a group of tests in rspec?
..., xcontext, xit to disable it.
Update:
Since rspec 2.11, it includes xit by default. so the new code will be
# put into spec_helper.rb
module RSpec
module Core
module DSL
def xdescribe(*args, &blk)
describe *args do
pending
end
end
alias xc...
How to var_dump variables in twig templates?
...nel for the dev environment. I've tried the other manual methods mentioned by Morland below. Either way, I also get a blank page when dump is used. And no dump.
– Chadwick Meyer
Oct 1 '14 at 21:37
...
How to conditionally push an item in an observable array?
...(o2);
combo.push(o3);
function find()
{
var ide=document.getElementById("vid").value;
findandset(Number(ide),mysel);
}
function indx()
{
var x=document.getElementById("kam").selectedIndex;
alert(x);
}
function getsel()
{
alert(mysel().valuee());
}
function findand...
Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
...
I was able to somewhat get around the issue raised by enigment by setting a global variable doMouseUp to false, during the onMouseDown event, if this != document.activeElement. Then, during onMouseUp, reset doMouseUp to true and return the doMouseUp value before you reset it....
How do I vertically center UITextField Text?
...le textfield is blank), on iOS 7 you will encounter problems.
I solved it by overriding TextField class and
- (void) drawPlaceholderInRect:(CGRect)rect
method.
Like this:
- (void) drawPlaceholderInRect:(CGRect)rect
{
[[UIColor blueColor] setFill];
CGRect placeholderRect = CGRectMake(r...