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Why does PHP 5.2+ disallow abstract static class methods?
...indings, note that code like this doesn't work the way you might expect:
<?php
abstract class ParentClass {
static function foo() {
echo "I'm gonna do bar()";
self::bar();
}
abstract static function bar();
}
class ChildClass extends ParentClass {
static functio...
Git add and commit in one command
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Use git config --global --unset alias.<your_alias> to unset the alias.
– TMOTTM
Apr 10 '13 at 14:41
11
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]
...omething for Windows (32-bit only)
#endif
#elif __APPLE__
#include <TargetConditionals.h>
#if TARGET_IPHONE_SIMULATOR
// iOS Simulator
#elif TARGET_OS_IPHONE
// iOS device
#elif TARGET_OS_MAC
// Other kinds of Mac OS
#else
# error "Unknown ...
Can I scroll a ScrollView programmatically in Android?
...
ScrollView sv = (ScrollView)findViewById(R.id.scrl);
sv.scrollTo(0, sv.getBottom());
or
sv.scrollTo(5, 10);
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How to add two strings as if they were numbers? [duplicate]
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var result = Number(num1) + Number(num2);
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How do I convert an NSString value to NSData?
...ight be a slight performance gain because it does not have to do a UTF-16 <-> UTF-8 conversion. Personally, we prefer (as @gnasher729 suggests) robustness over performance and use UTF-8 everywhere.
– Some Developer
Oct 21 '14 at 1:32
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Bootstrap Dropdown with Hover
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So much better than long 'full-built' solutions. Just add this and the default 'click' dropdown works on hover without extra changes.
– IamFace
Apr 13 '14 at 19:59
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How to see the changes in a Git commit?
...out the command and gitrevisions about the ~ notation and its friends.
Alternatively, git show COMMIT will do something very similar. (The commit's data, including its diff - but not for merge commits.) See the git show manpage.
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Why can't I stop vim from wrapping my code?
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'textwidth' 'tw' number (default 0)
local to buffer
{not in Vi}
Maximum width of text that is being inserted. A longer line will be
broken after white space to get this width. A zero value ...
Most underused data visualization [closed]
...ce, or ggplot):
Heat Maps
I really like visualizations that can handle multivariate data, especially time series data. Heat maps can be useful for this. One really neat one was featured by David Smith on the Revolutions blog. Here is the ggplot code courtesy of Hadley:
stock <- "MSFT"
start...