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基于内网外隔离的微信推送解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
基于内网外隔离的微信推送解决方案先来看看需求我们假设原始TOP如下：内网用户和tomcat1&tomcat2 服务器有访问微信企业API接口服务器的需求，但是该网络环境要求比较严格，...先来看看需求
我们假设原始TOP如下：
内网...
Linux chmod命令用法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Linux chmod命令用法chmod----改变一个或多个文件的存取模式(mode)chmod [options] mode files只能文件属主或特权用户才能使用该功能来改变文件存取模式。mo...chmod----改变一个或多个文件的存取模式(mode)
chmod [options] mode files
只能文...
How to check if a file exists in Documents folder?
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Swift 3:
let documentsURL = try! FileManager().url(for: .documentDirectory,
in: .userDomainMask,
appropriateFor: nil,
cre...
how to stop browser back button using javascript
...e() does work on all of them.
the 3rd argument to history.pushState() is a url. Solutions which pass a string like 'no-back-button' or 'pagename' seem to work OK, until you then try a Refresh/Reload on the page, at which point a "Page not found" error is generated when the browser tries to locate a ...
C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# 能否获取一个对象所占内存的大小？今日，在项目重构的时候忽然想到一个问题，一个类哪些成员的增加，会影响一个类所占内存的大小？C#有没有办法知道一个对象占多少内存呢？ ...今日，在项目重构的时候忽然想到一个问...
MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...oexport,mongoimport导出导入工具mongoexport、mongoimport，Mongodb中的mongoexport工具可以把一个collection导出成JSON格式或CSV格式的文件，可以通过参数指定导出的数据项；mongoimport将相应文件导入到collection中。一、导出工具mongoexport
Mongodb中...
Android - print full exception backtrace to log
...he context of Android, I had to cast the Exception to a String:
try {
url = new URL(REGISTRATION_PATH);
urlConnection = (HttpURLConnection) url.openConnection();
} catch(MalformedURLException e) {
Log.i("MALFORMED URL", String.valueOf(e));
} catch(IOException e) {
Log.i("IOException...
How to generate a random string in Ruby
... @stringo0 that is wrong. If you wanted to pass +fGH1 through a URL, you just need to URL-encode it like you would ANY value that's going through a URL: %2BfGH1
– nzifnab
Mar 31 '15 at 21:08
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Include jQuery in the JavaScript Console
...ge
Name it as you like, e.g. Inject jQuery, and use the following line for URL:
javascript:(function(e,s){e.src=s;e.onload=function(){jQuery.noConflict();console.log('jQuery injected')};document.head.appendChild(e);})(document.createElement('script'),'//code.jquery.com/jquery-latest.min.js')
Belo...
Download JSON object as a file from browser
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You will want to prepend data: to your url, otherwise the user is likely to hit a 2000 character limit in many browsers.
– rjurney
Feb 1 '16 at 21:24
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