大约有 48,000 项符合查询结果（耗时：0.0623秒） [XML]
What do commas and spaces in multiple classes mean in CSS?
Here is an example that I do not understand:
9 Answers
9
...
How to join int[] to a character separated string in .NET?
...tring.Join method:
// length computed from length of items in input array and length of separator
string str = FastAllocateString(length);
fixed (char* chRef = &str.m_firstChar) // note than we use direct memory access here
{
UnSafeCharBuffer buffer = new UnSafeCharBuffer(chRef, length);
...
Produce a random number in a range using C#
How do I go about producing random numbers within a range?
7 Answers
7
...
How to get all Errors from ASP.Net MVC modelState?
... Very helpful. Note in some scenarios, such as binding failures and bad requests, there will be ModelState entries with empty string for Value.ErrorMessage and instead a Value.Exception.Message
– AaronLS
Sep 16 '14 at 1:12
...
Git pull results in extraneous “Merge branch” messages in commit log
I'm working with another developer on a project, and we're using Github as our remote repo. I'm on a Mac using git 1.7.7.3, he's on Windows using git 1.7.6.
...
getActionBar() returns null
...
thanks, I was using "android.support.v7.app.ActionBarActivity" so this did it for me.
– velval
Jan 29 '15 at 23:00
1
...
How do I use PHP to get the current year?
... out-of-date. How would I make the year update automatically with PHP 4 and PHP 5 ?
25 Answers
...
Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
...
Okay, there's a php.ini.default in /private/etc and I'm checking it out. but any idea why don't I have my old php5 folder in usr/local? There used to be a bunch of files in there including a recommended php.ini. Is this a change in a newer version or PHP5 or Lion or someth...
Can an int be null in Java?
...areful when unboxing null Integers since this can cause a lot of confusion and head scratching!
e.g. this:
int a = object.getA(); // getA returns a null Integer
will give you a NullPointerException, despite object not being null!
To follow up on your question, if you want to indicate the absen...
Do you debug C++ code in Vim? How? [closed]
...e are at least three options that do just what you require: clewn, pyclewn and vimgdb.
All three projects are related. vimgdb is a patch against Vim and requires Vim to be recompiled. clewn is a standalone program that communicates with Vim through the Netbeans socket interface. This requires Vim t...