大约有 46,000 项符合查询结果（耗时：0.0577秒） [XML]
List Git aliases
How do I print a list of my git aliases, i.e., something analogous to the bash alias command?
16 Answers
...
MySQL: Enable LOAD DATA LOCAL INFILE
...rks only if your server and your client both have been
configured to permit it. For example, if mysqld was started with
--local-infile=0, LOCAL does not work. See Section 6.1.6, “Security Issues with LOAD DATA LOCAL”.
You should set the option:
local-infile=1
into your [mysql] entry of ...
iOS 7 parallax effect in my view controller
...m developing an app for iOS 7 in Objective-C. I've got a screen in my app with a few buttons and a pretty background image. (It's a simple xib with UIButtons on top of a UIImageView .)
...
What does the property “Nonatomic” mean?
...nge/read the property at once, badness can happen. You can get partially-written values or over-released/retained objects, which can easily lead to crashes. (This is potentially a lot faster than an atomic accessor, though.)
If you use the default (which is atomic; there used to be no keyword for t...
How can I generate an MD5 hash?
...
You need java.security.MessageDigest.
Call MessageDigest.getInstance("MD5") to get a MD5 instance of MessageDigest you can use.
The compute the hash by doing one of:
Feed the entire input as a byte[] and calculate the hash in one operation ...
DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
...
Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around.
Worked for me.
You can make this "empty prefix" the default by adding a
~/.pydistutils.cfg file with t...
“Too many values to unpack” Exception
... that you are trying to unpack a tuple, but the tuple has too many values with respect to the number of target variables. For example: this work, and prints 1, then 2, then 3
def returnATupleWithThreeValues():
return (1,2,3)
a,b,c = returnATupleWithThreeValues()
print a
print b
print c
But th...
In Objective-C, how do I test the object type?
...
If your object is myObject, and you want to test to see if it is an NSString, the code would be:
[myObject isKindOfClass:[NSString class]]
Likewise, if you wanted to test myObject for a UIImageView:
[myObject isKindOfClass:[UIImageView class]]
...
How to round up a number to nearest 10?
...ivide by 10, do the ceil, then multiply by 10 to reduce the significant digits.
$number = ceil($input / 10) * 10;
Edit: I've been doing it this way for so long.. but TallGreenTree's answer is cleaner.
share
|
...
how to provide a swap function for my class?
What is the proper way to enable my swap in STL algorithms?
3 Answers
3
...