大约有 7,000 项符合查询结果（耗时：0.0165秒） [XML]
Checking if an instance's class implements an interface?
...onstruct() is:
public function __construct() {
$tmp = array(
'foo' => 'bar',
'this' => 'that'
);
$in = in_array('those', $tmp);
}
These tests are based on this simple code.
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Set “this” variable easily?
...the object parameter to this.
var myFunction = function(){
alert(this.foo_variable);
}
myFunction.call( document.body );
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What does the line “#!/bin/sh” mean in a UNIX shell script?
... answered Sep 10 '11 at 15:59
Foo BahFoo Bah
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Changes in import statement python3
...t module. They have been supported starting from 2.5.
from .sister import foo
from . import brother
from ..aunt import bar
from .. import uncle
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What is the best way to implement constants in Java? [closed]
...nswered Sep 15 '08 at 20:00
shelfooshelfoo
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Make xargs execute the command once for each line of input
...invocation per input line. maybe your input line was too long. demo: echo "foo bar" | xargs -n1 echo. hence if you pipe in stuff like 'ls', it won't handle spaces well.
– gatoatigrado
Aug 5 '14 at 5:44
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Is there a way to quickly capitalize the variable name in Eclipse
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There are a number of problems:
fooBar -> FooBar and vice-versa are unlikely to occur unless someone has been ignoring the Java style guidelines. (I rarely encounter such code, and when I do my initial reaction is to write off the code as beyond salvage...
pandas read_csv and filter columns with usecols
...
You have to just add the index_col=False parameter
df1 = pd.read_csv('foo.csv',
header=0,
index_col=False,
names=["dummy", "date", "loc", "x"],
index_col=["date", "loc"],
usecols=["dummy", "date", "loc", "x"],
parse_dates=["date"])
print df1
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JavaScript/jQuery to download file via POST with JSON data
...tream
php code
<?php
/**
* get HTTP POST variable which is a string ?foo=bar
* @param string $param
* @param bool $required
* @return string
*/
function getHTTPPostString ($param, $required = false) {
if(!isset($_POST[$param])) {
if($required) {
echo "required POST ...
How to [recursively] Zip a directory in PHP?
...ame);
$zip->close();
}
}
// Example
ExtendedZip::zipTree('/foo/bar', '/tmp/archive.zip', ZipArchive::CREATE);
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