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How can I define colors as variables in CSS?
I’m working on a CSS file that is quite long. I know that the client could ask for changes to the color scheme, and was wondering: is it possible to assign colors to variables, so that I can just change a variable to have the new color applied to all elements that use it?
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What is the difference between memmove and memcpy?
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@Alcott, don't use memcpy if you don't know that they don't overlap - use memmove instead. When there is no overlap, memmove and memcpy are equivalent (although memcpy might be very, very, very slightly faster).
– bdonlan
Sep ...
Eclipse interface icons very small on high resolution screen in Windows 8.1
... after setting the override High DPI setting for the eclipse.exe icons are now normal size. Let me know if this works for others!
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Swift: #warning equivalent
...this is that my app has two modes - development and production. I want to know that it builds clean in production, but I get a warning in development that essentially reminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your techni...
How to throw an exception in C?
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@Steve: Please let me know if you find a language with unicorns, I've been waiting for such a thing for years.
– Brian R. Bondy
May 23 '10 at 23:03
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“using namespace” in c++ headers
...ment. As for template functions defined in headers, unfortunately I don't know of a good solution other than just writing out the namespace... Perhaps you could put a using declaration within a separate scope { /* using statement in between brackets */ }, that would at least prevent it from escaping...
PHP random string generator
...ead. It also doesn't allow characters to repeat.
One more way.
UPDATED (now this generates any length of string):
function generateRandomString($length = 10) {
return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length/strlen($x)) )...
Search and replace in Vim across all the project files
...looks like 's/pattern/replacement/' is the extension, I think I understand now.
– davekaro
Feb 23 '13 at 13:29
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Hidden features of Android development?
...st yet in the Hidden Features series that I've been tracking for a while now.
6 Answers
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How to use LocalBroadcastManager?
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Folks, note what the google docs now say about an Activity after onPause(): Killable = Pre-HONEYCOMB Starting with Honeycomb, an application is not in the killable state until its onStop() has returned.
– 18446744073709551615
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