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对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...r/local/squid/etc
jiulongproxynew# ee squid.conf
内容如下：
auth_param basic program /usr/sbin/ncsa_auth /usr/local/squid/etc/password
auth_param basic children 5
auth_param basic realm Please enter the user name and password
auth_param basic credentialsttl 2 hours
acl web src 128.0.0....
How do I force a UITextView to scroll to the top every time I change the text?
...ontentOffset:CGPointZero animated:YES];
This does it for me.
Swift version (Swift 4.1 with iOS 11 on Xcode 9.3):
note.setContentOffset(.zero, animated: true)
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Execute AsyncTask several times
In my Activity I use a class which extends from AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause the...
iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior
...at. Just before final testing I decided to try it out to see if it runs on iOS 4.3. I clicked on the gray 5.0 in the project settings and selected 4.3.
...
position: fixed doesn't work on iPad and iPhone
I have been struggling with fixed positioning in iPad for a while. I know iScroll and it does not always seem to work (even in their demo). I also know that Sencha has a fix for that, but I couldn't Ctrl + F the source code for that fix.
...
How to go about formatting 1200 to 1.2k in java
...or each factor of a thousand, increasing the class on each invokation.
* @param n the number to format
* @param iteration in fact this is the class from the array c
* @return a String representing the number n formatted in a cool looking way.
*/
private static String coolFormat(double n, int ite...
What is the best way to conditionally apply attributes in AngularJS?
...ely if the boolean check failed, I used the following:
ng-attr-example="{{params.type == 'test' ? 'itWasTest' : undefined }}"
Example usage:
<div ng-attr-class="{{params.type == 'test' ? 'itWasTest' : undefined }}">
Would output <div class="itWasTest"> or <div> based on the val...
Getting multiple keys of specified value of a generic Dictionary?
...directional collection of keys and values.</summary>
/// <typeparam name="TFirst">The type of the keys in the dictionary</typeparam>
/// <typeparam name="TSecond">The type of the values in the dictionary</typeparam>
[System.Runtime.InteropServices.ComVisible...
What are best practices for validating email addresses on iOS 2.0
...hat is the cleanest way to validate an email address that a user enters on iOS 2.0?
13 Answers
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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...》，作为客户端使用时，会涉及到一些数据结构，easy_session_t, easy_client_t, easy_hash_t, easy_hash_list_t等。
easy_session_t用来封装一个要发出去的请求，easy_client_t用来封装一个TCP连接的发起端，easy_hash_t是一个哈希表，easy_hash_list_t是采...