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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...
'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
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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 ...
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
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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...
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)...
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...
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...
