大约有 6,261 项符合查询结果（耗时：0.0361秒） [XML]
How to reset (clear) form through JavaScript?
...wo options. The first (and fastest) method is to use array notation: $( "#foo" )[ 0 ]; // Equivalent to document.getElementById( "foo" ) The second method is to use the .get() function: $( "#foo" ).get( 0 ); // Identical to above, only slower." learn.jquery.com/using-jquery-core/faq/…
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How to uncompress a tar.gz in another directory
... you are using the Gnu version of tar. The directory should exist:
mkdir foo
tar -xzf bar.tar.gz -C foo
If you are not using a tar capable of extracting to a specific directory, you can simply cd into your target directory prior to calling tar; then you will have to give a complete path to your ...
How to “properly” create a custom object in JavaScript?
...ty when I need it. In use it's rather similar to Java-style classes.
var Foo = function()
{
var privateStaticMethod = function() {};
var privateStaticVariable = "foo";
var constructor = function Foo(foo, bar)
{
var privateMethod = function() {};
this.publicMethod ...
Why use non-member begin and end functions in C++11?
... @JonathanMDavis: you can have the end for statically declared arrays (int foo[5]) using template programming tricks. Once it has decayed to a pointer, you're of course out of luck.
– Matthieu M.
Sep 29 '11 at 6:11
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C# static class constructor
...
A static constructor looks like this
static class Foo
{
static Foo()
{
// Static initialization code here
}
}
It is executed only once when the type is first used. All classes can have static constructors, not just static classes.
...
Any gotchas using unicode_literals in Python 2.6?
...: keywords must be string if unicode_literals is used.
>>> def foo(a=None): pass
...
>>> foo(**{'a':1})
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: foo() keywords must be strings
...
How to get svn remote repository URL?
...luding the remote URL.
From the manual, an example output is:
$ svn info foo.c
Path: foo.c
Name: foo.c
URL: http://svn.red-bean.com/repos/test/foo.c
Repository Root: http://svn.red-bean.com/repos/test
Repository UUID: 5e7d134a-54fb-0310-bd04-b611643e5c25
Revision: 4417
Node Kind: fil...
Curly braces in string in PHP
...echo "This works: {$arr[4][3]}";
// This is wrong for the same reason as $foo[bar] is wrong outside a string.
// In other words, it will still work, but only because PHP first looks for a
// constant named foo; an error of level E_NOTICE (undefined constant) will be
// thrown.
echo "This is wrong:...
Utils to read resource text file to String (Java) [closed]
...his in the Resources class. For example:
URL url = Resources.getResource("foo.txt");
String text = Resources.toString(url, StandardCharsets.UTF_8);
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How can I include a YAML file inside another?
...Loader)
Loader.add_constructor('!include', Loader.include)
An example:
foo.yaml
a: 1
b:
- 1.43
- 543.55
c: !include bar.yaml
bar.yaml
- 3.6
- [1, 2, 3]
Now the files can be loaded using:
>>> with open('foo.yaml', 'r') as f:
>>> data = yaml.load(f, Loader)
>...