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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...fore responding. The
response can contain encoded data (typically XML or JSON) or
Javascript to be executed by the client. At the end of the processing
of the response, the browser creates and sends another XHR, to await
the next event. Thus the browser always keeps a request outstanding
w...
How to convert an xml string to a dictionary?
...irectly to a Python dictionary, the same way it is done in Django's simplejson library.
16 Answers
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[精华]VC++对话框程序打印及打印预览的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...发现，是CVIEW类提供标准打印和打印预览菜单命令的消息处理函数：
设应用程序视图类为CMyView,展开MyView.cpp,其消息映象部分有如下两行：
ON_COMMAND(ID_FILE_PRINT,CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW,CView::OnFilePrintPreview)
CView::...
In MVC, how do I return a string result?
...ion has multiple return statements which are used to send either string or JSON or View based on conditions then we must use Content to return string.
– DhruvJoshi
Aug 26 '15 at 12:53
...
Typical .gitignore file for an Android app
...rnalNativeBuild
# Google Services (e.g. APIs or Firebase)
google-services.json
# Freeline
freeline.py
freeline/
freeline_project_description.json
# fastlane
fastlane/report.xml
fastlane/Preview.html
fastlane/screenshots
fastlane/test_output
fastlane/readme.md
...
Submitting HTML form using Jquery AJAX
...
Quick Description of AJAX
AJAX is simply Asyncronous JSON or XML (in most newer situations JSON). Because we are doing an ASYNC task we will likely be providing our users with a more enjoyable UI experience. In this specific case we are doing a FORM submission using AJAX.
Rea...
How to know if user is logged in with passport.js?
...,
url: '/login',
contentType: 'application/JSON; charset=utf-8',
data: JSON.stringify(data),
success: funcSuccess,
error: funcFail
});
function funcSuccess(res) {
sessionStorage.se...
Heroku push rejected, no Cedar-supported app detected
...n: requirements.txt
ruby: Gemfile # note the capitalization
node: package.json
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Adding header for HttpURLConnection
... also use the same thing in this way.
public static String getResponseFromJsonURL(String url) {
String jsonResponse = null;
if (CommonUtility.isNotEmpty(url)) {
try {
/************** For getting response from HTTP URL start ***************/
URL object = new U...
Chrome extension: accessing localStorage in content script
...nsion;
store your data as JavaScript objects without serializing them to JSON (localStorage only stores strings).
Here's a simple code demonstrating the use of chrome.storage. Content script gets the url of visited page and timestamp and stores it, popup.js gets it from storage area.
content_s...