大约有 40,000 项符合查询结果（耗时：0.0809秒） [XML]
Do spurious wakeups in Java actually happen?
...nd friends could not return EINTR, but return zero if spuriously woken up? From: pubs.opengroup.org/onlinepubs/7908799/xsh/… "These functions will not return an error code of [EINTR]."
– gub
Aug 11 '14 at 17:57
...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
... Great answer, but it doesn't directly answer the question. From your description, it sounds like the code example would have both reference the same memory, correct? Perhaps you can add a simple summary statement to your answer.
– James Oravec
S...
How can I check if a string represents an int, without using try/except?
...he code above to work in Python 3.5, and to include the check_int function from the currently most voted up answer, and to use the current most popular regex that I can find for testing for integer-hood. This regex rejects strings like 'abc 123'. I've added 'abc 123' as a test value.
It is Very Int...
How to set default value to the input[type=“date”] [duplicate]
...D. Single digit days and months should be padded with a 0. January is 01.
From the documentation:
A string representing a date.
Value: A valid full-date as defined in [RFC 3339], with the additional qualification that the year component is four or more digits representing a number greater ...
Understanding Canvas and Surface concepts
...an next be example of that operation: drawing Bitmap on a Canvas, acquired from SurfaceHolder with lockCanvas() method?
– fyodorananiev
Jan 2 '11 at 5:32
...
Running single test from unittest.TestCase via command line
...lls you about several combinations that allow you to run test case classes from a module and test methods from a test case class.
python3 -m unittest -h
[...]
Examples:
python3 -m unittest test_module - run tests from test_module
python3 -m unittest module.TestClass - r...
How to provide user name and password when connecting to a network share
... {
File.Copy(from, to);
}
});
Step 2
The Helper file which does a magic
using System;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using S...
C# list.Orderby descending
...
So your edit will sort by name(from z->a) then price (low -> high)?
– PFranchise
Oct 13 '10 at 15:29
11
...
ngClass style with dash in key
...g-class="{'icon-white': someBooleanValue}">
I hope this helps someone from tearing their hair out.
UPDATE:
In older versions of Angular, using a backslash also does the trick, but not in the newer versions.
<i class="icon-home" ng-class="{icon\-white: someBooleanValue}">
The former i...
How can I replace a newline (\n) using sed?
...les and needs to process the whole file to begin the process.
Long answer from the sed FAQ 5.10
5.10. Why can't I match or delete a newline using the \n escape
sequence? Why can't I match 2 or more lines using \n?
The \n will never match the newline at the end-of-line because the
newline is always ...