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A CORS POST request works from plain JavaScript, but why not with jQuery?
...ested-with
If you are passing any non "simple" headers, you will need to include them in your list (i send one more):
//only need part of this for my custom header
Access-Control-Allow-Headers: x-requested-with, x-requested-by
So to put it all together, here is my PHP:
// * wont work in FF w/ ...
How can I output a UTF-8 CSV in PHP that Excel will read properly?
...t_data as &$row) {
$row = preg_split("/\t/", $row);
}
include("includes/PHPExcel.php");
include('includes/PHPExcel/Writer/Excel5.php');
$objPHPExcel = new PHPExcel();
$objPHPExcel->setActiveSheetIndex(0);
$sheet = $objPHPExcel->getActiveSheet();...
Get an object properties list in Objective-C
...(id)object;
Returns a dictionary of all visible properties of an object, including those from all its superclasses.
+ (NSDictionary *) propertiesOfClass:(Class)class;
Returns a dictionary of all visible properties of a class, including those from all its superclasses.
+ (NSDictionary *) proper...
Rails - How to use a Helper Inside a Controller
...sser's answer is the way to go.
Option 1: Probably the simplest way is to include your helper module in your controller:
class MyController < ApplicationController
include MyHelper
def xxxx
@comments = []
Comment.find_each do |comment|
@comments << {:id => comment.id...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
...nJDK community. It also has a recommendation for a modifier order and also includes the new default modifier of Java 8.
public / private / protected
abstract
static
final
transient
volatile
**default**
synchronized
native
strictfp
...
Why is creating a Thread said to be expensive?
...
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C++ stl stack/queue 的使用方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，返回true。
访问队列中的元素个数，如例：q.size()
#include <cstdlib>
#include <iostream>
#include <queue>
using namespace std;
int main()
{
int e,n,m;
queue<int> q1;
for(int i=0;i<10;i++)
q1.push(i);
if(!q1.empty())
cout<<"dui lie bu k...
Java regex capturing groups indexes
... see, I have created FIVE groups which are each enclosed in parentheses.
I included the !* and *! on either side to make it clearer. Note that none of those characters are in the RegEx and therefore will not be produced in the results. Group(0) merely gives you the entire matched string (all of my s...
What special characters must be escaped in regular expressions?
... it to escape anything. You have to use "clever placement" if you want to include character class metacharacters as literals. Put the ^ anywhere except at the start, the ] at the start, and the - at the start or the end of the character class to match these literally, e.g.:
[]^-]
In POSIX basic...
How to set a default entity property value with Hibernate
...u choose this option, you have to use dynamic-insert, so Hibernate doesn't include columns with null values on insert. Otherwise talking about default is irrelevant.
But if you don't want database default value, but simply a default value in your Java code, just initialize your variable like that -...