大约有 12,000 项符合查询结果（耗时：0.0241秒） [XML]
Angular JS break ForEach
...sion.
JSFiddle:
http://jsfiddle.net/JEcD2/1/
Javascript:
var array = ['foo', 'bar', 'yay'];
$.each(array, function(index, element){
if (element === 'foo') {
return true; // continue
}
console.log(this);
if (element === 'bar') {
return false; // break
}
});
N...
Is there any way to git checkout previous branch?
...e equivalent of cd - for git. If I am in branch master and I checkout foo , I would love to be able to type something like git checkout - to go back to master , and be able to type it again to return to foo .
...
Logical Operators, || or OR?
...
and $e = true || $x = 'foo' will not define $x because of short-circuiting, not because of higher precedence.
– Matt Kieran
Jul 31 '14 at 1:18
...
Parsing query strings on Android
...ort org.eclipse.jetty.util.*;
URL url = new URL("www.example.com/index.php?foo=bar&bla=blub");
MultiMap<String> params = new MultiMap<String>();
UrlEncoded.decodeTo(url.getQuery(), params, "UTF-8");
assert params.getString("foo").equals("bar");
assert params.getString("bla").equals(...
Install a module using pip for specific python version
...hon version you want to install the package for:
python2.7 -m pip install foo
share
|
improve this answer
|
follow
|
...
Add a default value to a column through a migration
...ng defaults for existing records. For example: def change ` add_column :foos, :name, default: "something for existing values"` ` change_column_default :foos, :name, default: ""` end
– user1491929
Jan 4 '16 at 16:14
...
Convert command line arguments into an array in Bash
...rameters for the scope. It also lets you set shell options. You can do set foo, which will mean $1 expands to "foo", but if your parameters start with a dash set will assume you mean to set a shell option. The double-dash ensures that all the following parameters are interpreted as positional parame...
Breaking out of nested loops [duplicate]
... return statement can be used to exit the outermost loop at any time.
def foo():
for x in range(10):
for y in range(10):
print(x*y)
if x*y > 50:
return
foo()
If it's hard to extract that function you could use an inner function, as @bjd2385 s...
How can a Javascript object refer to values in itself? [duplicate]
...g constructor function instead of literal
var o = new function() {
this.foo = "it";
this.bar = this.foo + " works"
}
alert(o.bar)
share
|
improve this answer
|
follow
...
Case insensitive comparison of strings in shell script
...:
local orig_nocasematch=$(shopt -p nocasematch)
shopt -s nocasematch
[[ "foo" == "Foo" ]] && echo "match" || echo "notmatch"
$orig_nocasematch
Note: only use local if it's inside a function.
share
|
...