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C#位运算符（C#按位与、按位或 等） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，其一般形式为： 位域变量名·位域名 位域允许用各种格式输出。
main(){
struct bs
{
unsigned a:1;
unsigned b:3;
unsigned c:4;
} bit,*pbit;
bit.a=1;
bit.b=7;
bit.c=15;
printf("%d,%d,%d\n",bit.a,bit.b,bit.c);
...
HTML5 Local Storage fallback solutions [closed]
... data along with their appropriate data types by encoding said data into a JSON string, which can then be decoded using a JSON encode/decode library such as https://github.com/douglascrockford/JSON-js
var BrowserStorage = (function() {
/**
* Whether the current browser supports local stora...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...源。在本节，我们将讲解这些参数的使用。
ulimit 命令的格式为：ulimit [options] [limit]
具体的 options 含义以及简单示例可以参考以下表格。
表 1. ulimit 参数说明
选项 [options]
含义
例子
-H
设置硬资源...
What is the cleanest way to get the progress of JQuery ajax request?
... is received
es.addEventListener('message', function(e) {
var result = JSON.parse( e.data );
console.log(result.message);
if(e.lastEventId == 'CLOSE') {
console.log('closed');
es.close();
var pBar = document.getElementById('progressor');
pBar.valu...
How to move Jenkins from one PC to another
...plugin migration:
GET request: {SOURCE_JENKINS_SERVER}/pluginManager/api/json?depth=1 will get you the list of plugins installed with their version.
You can send a POST request with the following parameters to install these plugins.
final_url=`{DESTINATION_JENKINS_SERVER}/pluginManager/installNec...
AngularJS: how to implement a simple file upload with multipart form?
...rt form post from AngularJS to a node.js server,
the form should contain a JSON object in one part and an image in the other part,
(I'm currently posting only the JSON object with $resource)
...
How to use knockout.js with ASP.NET MVC ViewModels?
...nt = function () {
alert("de");
};
};
$(function () {
var jsonModel = '@Html.Raw(JsonConvert.SerializeObject(this.Model))';
var mvcModel = ko.mapping.fromJSON(jsonModel);
var myViewModel = new viewModel();
var g = ko.mapping.fromJS(myViewModel, mvcModel);
ko.applyB...
browser sessionStorage. share between tabs?
...he sessionStorage -> send it
localStorage.setItem('sessionStorage', JSON.stringify(sessionStorage));
// the other tab should now have it, so we're done with it.
localStorage.removeItem('sessionStorage'); // <- could do short timeout as well.
} else if (event.key == 'sessionStorag...
What exactly does the Access-Control-Allow-Credentials header do?
...gin requests. This is different from other cross-origin techniques such as JSON-P. JSON-P always includes cookies with the request, and this behavior can lead to a class of vulnerabilities called cross-site request forgery, or CSRF.
In order to reduce the chance of CSRF vulnerabilities in CORS, COR...
How do I make an asynchronous GET request in PHP?
...ich will make a Asynchronous HTTP post.
function _async_http_post($url, $json_string) {
$run = "curl -X POST -H 'Content-Type: application/json'";
$run.= " -d '" .$json_string. "' " . "'" . $url . "'";
$run.= " > /dev/null 2>&1 &";
exec($run, $output, $exit);
return $exit =...