大约有 49,000 项符合查询结果（耗时：0.0614秒） [XML]
Highlight all occurrence of a selected word?
How can I highlight all occurrence of a selected word in GVim, like in Notepad++?
15 Answers
...
NSString tokenize in Objective-C
What is the best way to tokenize/split a NSString in Objective-C?
9 Answers
9
...
Peak-finding algorithm for Python/SciPy
I can write something myself by finding zero-crossings of the first derivative or something, but it seems like a common-enough function to be included in standard libraries. Anyone know of one?
...
JavaScript null check
I've come across the following code:
8 Answers
8
...
How does the NSAutoreleasePool autorelease pool work?
As I understand it, anything created with an alloc , new , or copy needs to be manually released. For example:
7 Answer...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
Back in my C/C++ days, coding an "infinite loop" as
20 Answers
20
...
Invalid argument supplied for foreach()
...
Personally I find this to be the most clean - not sure if it's the most efficient, mind!
if (is_array($values) || is_object($values))
{
foreach ($values as $value)
{
...
}
}
The reason for my preference is it doesn't...
How can I delete a query string parameter in JavaScript?
Is there better way to delete a parameter from a query string in a URL string in standard JavaScript other than by using a regular expression?
...
ImportError: No module named dateutil.parser
I am receiving the following error when importing pandas in a Python program
10 Answers
...
What is the difference between varchar and varchar2 in Oracle?
... for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never will.
If you rely on empty string and NULL being the same thing, you sho...