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Linux bpftrace学习笔记(持续更新) - 操作系统(内核) - 清泛网移动版 - ...

...gconv-modules.cache [...] 2、列出与open系统调用相关的跟踪点函数名: # bpftrace -l 'tracepoint:syscalls:sys_enter_open*' tracepoint:syscalls:sys_enter_open_by_handle_at tracepoint:syscalls:sys_enter_open tracepoint:syscalls:sys_enter_openat 3、工具开始运行至Ctrl + C...
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'echo' without newline in a shell script

...r The % is your shell prompt. Try this, and watch carefully: printf hello; sleep 5 – Keith Thompson May 12 at 21:21  |  show 5 more comments ...
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What's the best way to limit text length of EditText in Android

...Check here do? It just links to this page. – what is sleep Oct 24 '13 at 17:45 5 @Vincy, you are ...
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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState

...s.Bundle outState) This problem occurs precisely when the device goes to sleep. http://developer.android.com/reference/android/app/FragmentTransaction.html share | improve this answer | ...
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How to substring in jquery

... Sorry, didn't expect this to blow up so hard after I went to sleep. I've cleaned things up here a little. Meanwhile, somebody needs to read this – BoltClock♦ Jan 24 '13 at 7:21 ...
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How do you implement a re-try-catch?

... Is it possible adding Thread.sleep() function inside the catch at here. Because in some cases like waiting for page response in Selenium library that became critical. Thanks. – Suat Atan PhD Nov 28 '15 at 11:40 ...
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Create an index on a huge MySQL production table without table locking

...5\G'>/dev/null) 2>&1 | grep real; done ) | cat -n & PID=$! sleep 0.05 echo "Index Update - START" mysql -uroot website_development -e 'alter table users add index ddopsonfu (last_name, email, first_name, confirmation_token, current_sign_in_ip);' echo "Index Update - FINISH" sleep 0.0...
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Android: ScrollView force to bottom

... @Override public void run() { try {Thread.sleep(100);} catch (InterruptedException e) {} handler.post(new Runnable() { @Override public void run() { scrollView.fullScroll(View.FOCUS_DOWN)...
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How to kill/stop a long SQL query immediately?

... 81 Run the sp_who2 'active' again and you will probably notice it is sleeping ... rolling back To get the STATUS run again the KILL Kill 81 Then you will get a message like this SPID 81: transaction rollback in progress. Estimated rollback completion: 63%. Estimated time remaining: 99...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...erializable,需要实现 GetObjectData()方法以及一个特殊的构造函数,在反序列化对象时要用到此构造函数。 (2)示例程序 [Serializable] public class Person : ISerializable { public string Name; public bool Sex; public Person() { } //必须的够着...