大约有 10,200 项符合查询结果（耗时：0.0159秒） [XML]
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...l files and folders in the path.
function recurseRmdir($dir) {
$files = array_diff(scandir($dir), array('.','..'));
foreach ($files as $file) {
(is_dir("$dir/$file")) ? recurseRmdir("$dir/$file") : unlink("$dir/$file");
}
return rmdir($dir);
}
...
Create table with jQuery - append
...se ALL jQuery. The each can loop through any data be it DOM elements or an array/object.
var data = ['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight'];
var numCols = 1;
$.each(data, function(i) {
if(!(i%numCols)) tRow = $('<tr>');
tCell = $('<td>').html(d...
Python SQL query string formatting
...
you could put the field names into an array "fields", and then:
sql = 'select %s from table where condition1=1 and condition2=2' % (
', '.join(fields))
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How to split one string into multiple variables in bash shell? [duplicate]
...2"
123456
Edit:
Here is how you can read each individual character into array elements:
$ read -a foo <<<"$(echo "ABCDE-123456" | sed 's/./& /g')"
Dump the array:
$ declare -p foo
declare -a foo='([0]="A" [1]="B" [2]="C" [3]="D" [4]="E" [5]="-" [6]="1" [7]="2" [8]="3" [9]="4" [10...
How to generate a create table script for an existing table in phpmyadmin?
...t the create code for '.$table_to_copy);
$newCreateSql = preg_replace(array(
'@CREATE TABLE `'.$table_to_copy.'`@',
'@KEY `'.$table_to_copy.'(.*?)`@',
'@CONSTRAINT `'.$table_to_copy.'(.*?)`@',
'@AUTO_INCREMENT=(.*?) @',
), array(
'CREATE TABLE `'.$new...
Adding options to select with javascript
...
See: What is the best way to add options to a select from an array with jQuery?
$('#mySelect')
.append($('<option>', { value : key })
.text(value));
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improv...
Convert NaN to 0 in javascript
... '123' to a number.
The only unexpected thing may be if someone passes an Array that can successfully be converted to a number:
+['123'] // 123
Here we have an Array that has a single member that is a numeric string. It will be successfully converted to a number.
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Detecting request type in PHP (GET, POST, PUT or DELETE)
...a way of saying "I know there might not be an entry named that way in this array, and I'm ready for that, so just shut up and do what I tell you to". :) Thanks guys, both for posting this answer and for bringing my attention to that particular character in it.
– inkredibl
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How to declare a type as nullable in TypeScript?
...>'
var baz: Nullable<number> = null; // ok
var arr1: Nullable<Array<number>> = [1,2]; // ok
var obj: Nullable<Object> = {}; // ok
// Type 'number[]' is not assignable to type 'string[]'.
// Type 'number' is not assignable to type 'string'
var arr2: Nullable<Array&l...
Iterate over each line in a string in PHP
...preg_split the variable containing the text, and iterate over the returned array:
foreach(preg_split("/((\r?\n)|(\r\n?))/", $subject) as $line){
// do stuff with $line
}
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