大约有 44,000 项符合查询结果（耗时：0.0425秒） [XML]
Regular expression to allow spaces between words
I want a regular expression that prevents symbols and only allows letters and numbers. The regex below works great, but it doesn't allow for spaces between words.
...
Find CRLF in Notepad++
......
But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n. That does find all your CRLF.
(I realize this is the same answer than the others, but again, 'extended mode' is only available with Notepad++ 4.9, 5.x and more)
Since April 2009, you have a wiki article...
Setting variable to NULL after free
...dangling pointer is accessed after it is freed, you may read or overwrite random memory. If a null pointer is accessed, you get an immediate crash on most systems, telling you right away what the error is.
For local variables, it may be a little bit pointless if it is "obvious" that the pointer isn...
CSS 100% height with padding/margin
With HTML/CSS, how can I make an element that has a width and/or height that is 100% of it's parent element and still has proper padding or margins?
...
How do I make the first letter of a string uppercase in JavaScript?
...ility (hard to find out where the function is being added to the prototype and could cause conflicts if other code uses the same name / a browser adds a native function with that same name in future).
...and then, there is so much more to this question when you consider internationalisation, as thi...
Check if a string contains a number
...mbers in what I'd like to be a numberless string.
I need to enter a string and check to see if it contains any numbers and if it does reject it.
...
CSS3 Rotate Animation
... notes on your code:
You've nested the keyframes inside the .image rule, and that's incorrect
float:left won't work on absolutely positioned elements
Have a look at caniuse: IE10 doesn't need the -ms- prefix
share
...
Developing cross platform mobile application [closed]
More and more mobile platforms are being launched and sdk's are available to developers. There are various mobile platform are available:
Android, iOS, Moblin, Windows mobile 7, RIM, symbian, bada, maemo etc.
...
Javascript - Append HTML to container element without innerHTML
...can simulate it by iterating over the children of the newly generated node and only append those.
var e = document.createElement('div');
e.innerHTML = htmldata;
while(e.firstChild) {
element.appendChild(e.firstChild);
}
...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...
Fantastic function. Could do with using nchar() and nvarchar(). Also see below for suggestion with variable-length delimiter.
– Rory
Oct 17 '09 at 16:47
...