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onchange event on input type=range is not triggering in firefox while dragging
...r 2 past either end of the slider
final mouse-up (or touch-end)
The following table shows how at least three different desktop browsers differ in their behaviour with respect to which of the above scenarios they respond to:
Solution:
The onRangeChange function provides a consistent and predict...
Regex Pattern to Match, Excluding when… / Except between
...I'm not always a fan of visualizations, but this one does a good job of showing how simple the method is. Each "line" corresponds to a potential match, but only the bottom line is captured into Group 1.
Debuggex Demo
Perl/PCRE Variation
In contrast to the general solution above, there exists a...
What is a “cache-friendly” code?
...ache lines to understand how this works: How do cache lines work?
The following particular aspects are of high importance to optimize caching:
Temporal locality: when a given memory location was accessed, it is likely that the same location is accessed again in the near future. Ideally, this inform...
What should main() return in C and C++?
...ain CAN be entered/left multiple times, but that program probably wouldn't win any design awards ;)
– korona
Oct 15 '08 at 12:38
14
...
Favicons - Best practices
...e various iOS devices screen resolutions, then there was the tile icon for Windows...
Some answers here are very comprehensive - and overwhelming (all this, only for a favicon?). Yet, they fail at indicating that the 310x310 tile icon for Windows is recommended to be 558x558. And since they were wr...
What happens when a computer program runs?
...order on some systems (see Billy O'Neal's answer below for more details on Win32).
Other systems can be very different. DOS, for instance, ran in real mode, and its memory allocation when running programs looked much differently:
+-----------+ top of memory
| extended | above the high memory a...
When and why are database joins expensive?
...query optimiser will choose a table scan only when one or more of the following holds.
There are fewer than 200 rows in the relation (in this case a scan will be cheaper)
There are no suitable indexes on the join columns (if it's meaningful to join on these columns then why aren't they indexed? fi...
NOT using repository pattern, use the ORM as is (EF)
...search against database. Everything looks great in theory, but user's need wins above theory.
Again: An entity with 20+ fields is incorrectly modeled. It's a GOD entity. Break it down.
I'm not arguing that IQueryable wasn't made for quering. I'm saying that it's not right for an abstraction lay...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...0000 Base _init
080487a0 DF *UND* 000000d1 gtk_window_set_default_size
080487b0 DF *UND* 00000056 gtk_label_new
080487c0 DF *UND* 00000085 gtk_window_new
080487d0 DF *UND* 00000213 gtk_widget_set_uposition
08048...
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
... nRow:指定行
nCol:指定列
lf :字体格式。LOGFONT是Windows内部字体的逻辑结构，主要用于设置字体格。详见LOGFONT结构体定义。
结果返回 ：如果成功，返回TRUE； 否则返回FALSE
2.4.2.8 SetItemFgColour
函数原型：BOOL SetItemFgC...