大约有 10,900 项符合查询结果（耗时：0.0184秒） [XML]
Java “user.dir” property - what exactly does it mean?
... started the JVM. Does not have to be within the user's home directory. It can be anywhere where the user has permission to run java.
So if you cd into /somedir, then run your program, user.dir will be /somedir.
A different property, user.home, refers to the user directory. As in /Users/myuser o...
“Ago” date/time functions in Ruby/Rails
I was wondering if there's a way in Rails to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp.
...
Difference between jQTouch and jQuery mobile
...e different between jQTouch and jQuery Mobile.
– anticafe
Nov 6 '10 at 17:34
add a comment
|
...
Reading InputStream as UTF-8
... only safe and sane thing to do is to consider all other constructors deprecated, because they cannot be trusted to behave.
– tchrist
Feb 11 '11 at 1:22
...
difference between each.with_index and each_with_index in Ruby?
...dex and each_with_index . They have different types but seem to be identical in practice.
2 Answers
...
What does “%” (percent) do in PowerShell?
...tarts script blocks after the pipeline, although about_Script_Blocks indicates the % isn't necessary.
3 Answers
...
Why is there an injected class name?
...turn X(); }
};
Is the create() function creating a temporary X object or calling the function X? At namespace scope it would call the function, so the purpose of the injected-class-name is to ensure that within the body of X the name always finds the class itself (because name lookup starts in the...
Can't use modulus on doubles?
...ing in C++ for Qt and fmod has a bug there. The result of fmod(angle, 360) can be 360 (WAT?!)
– Paul
May 30 '17 at 7:39
7
...
Get java.nio.file.Path object from java.io.File
...
Yes, you can get it from the File object by using File.toPath(). Keep in mind that this is only for Java 7+. Java versions 6 and below do not have it.
share
...
Increasing nesting function calls limit
There is one very bad limit in PHP: if you call some function a1() that calls a2(), that calls a3... so when a99() will call a100() you will see
...