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Count how many files in directory PHP
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to get rid of the . and .. try this: $files = array_diff( scandir("/dir"), array(".", "..") );
– JKirchartz
Oct 9 '12 at 13:48
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Searching for UUIDs in text with regex
I'm searching for UUIDs in blocks of text using a regex. Currently I'm relying on the assumption that all UUIDs will follow a patttern of 8-4-4-4-12 hexadecimal digits.
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Mockito matcher and array of primitives
...ant to verify() a method call with byte[] in its argument list, but I didn't find how to write this.
8 Answers
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“No X11 DISPLAY variable” - what does it mean?
...SPLAY to :0.0 pre-supposes that you're sitting at the main display, as I said, or at least that the main display is logged on to your user id. If it's not logged on, or it's a different userid, this will fail.
If you're coming in from another machine, and you're at the main display of that machi...
converting a base 64 string to an image and saving it
...appening save the image before disposing the memory stream (while still inside the using statement).
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Capitalize first letter. MySQL
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thanks - that did what I needed. I forgot to mention that I needed to set to lower case first. thanks
– Chin
Nov 24 '10 at 4:13
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Does :before not work on img elements?
...or you to accomplish what you need with JavaScript/jQuery. Check out this fiddle:
http://jsfiddle.net/xixonia/ahnGT/
$(function() {
$('.target').after('<img src="..." />');
});
Edit:
For the reason why this isn't supported, check out coreyward's answer.
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Can you use if/else conditions in CSS?
...nse, but you can use classes for this, if you have access to the HTML. Consider this:
<p class="normal">Text</p>
<p class="active">Text</p>
and in your CSS file:
p.normal {
background-position : 150px 8px;
}
p.active {
background-position : 4px 8px;
}
That's the CS...
What is the zero for string?
... string cannot be nil (but a *string can).
You can simply test
if stringId=="" {
To pass a zero string in stringID, use
k := NewKey(c, "kind", "", 0, p)
From the specification :
When memory is allocated to store a value, either through a
declaration or a call of make or new, and no exp...
Load image from url
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URL url = new URL("http://image10.bizrate-images.com/resize?sq=60&uid=2216744464");
Bitmap bmp = BitmapFactory.decodeStream(url.openConnection().getInputStream());
imageView.setImageBitmap(bmp);
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