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PHP Pass by reference in foreach [duplicate]
...$v is still a reference to the last array item, so it's overwritten each tim>me m>.
You can see it like that:
$a = array ('zero','one','two', 'three');
foreach ($a as &$v) {
}
foreach ($a as $v) {
echo $v.'-'.$a[3].PHP_EOL;
}
As you can see, the last array item takes the current loop value: ...
What are the differences between 'call-template' and 'apply-templates' in XSL?
...s in XSLT, like this simple one that outputs a string.
<xsl:template nam>me m>="dosom>me m>thing">
<xsl:text>A function that does som>me m>thing</xsl:text>
</xsl:template>
This function can be called via <xsl:call-template nam>me m>="dosom>me m>thing">.
<xsl:apply-templates> is a li...
Plot correlation matrix into a graph
I have a matrix with som>me m> correlation values. Now I want to plot that in a graph that looks more or less like that:
11 Answ...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...r instance, if you closed the stream it would not be available if you implem>me m>nted a Filter.
Having said all that, if you do close it nothing bad will happen as long as you don't try to use it again.
EDIT: another filter link
EDIT2: adrian.tarau is correct in that if you want to alter the response...
Why can't code inside unit tests find bundle resources?
Som>me m> code I am unit testing needs to load a resource file. It contains the following line:
6 Answers
...
How do you remove an array elem>me m>nt in a foreach loop?
... check if a value exists. If the value does exist, I want to delete the elem>me m>nt which contains it.
7 Answers
...
JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?
...tiple places in your code:
var waitForFinalEvent = (function () {
var tim>me m>rs = {};
return function (callback, ms, uniqueId) {
if (!uniqueId) {
uniqueId = "Don't call this twice without a uniqueId";
}
if (tim>me m>rs[uniqueId]) {
clearTim>me m>out (tim>me m>rs[uniqueId]);
}
tim>me m>...
Could not find any resources appropriate for the specified culture or the neutral culture
...
I just hit this sam>me m> exception in a WPF project. The issue occurred within an assembly that we recently moved to another nam>me m>space (ProblemAssembly.Support to ProblemAssembly.Controls). The exception was happening when trying to access resou...
How can I get a view's current width and height when using autolayout constraints?
I'm not talking about the fram>me m> property, because from that you can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height?
...
Generating random integer from a range
... (including border values). I don't unreasonable quality/randomness requirem>me m>nts, I have four requirem>me m>nts:
13 Answers
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