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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
... REPLICATION SLAVE ON *.*
TO '<SLAVE_USER>'@'<SLAVE_HOST>'
IDENTIFIED BY '<SLAVE_PASSWORD>';
注：出于安全性和灵活性的考虑，不要把root等具有SUPER权限用户作为复制账号。
然后设置主服务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
se...
How are virtual functions and vtable implemented?
...hen a virtual function is called on an object, the vptr of that object provides the base address of the virtual table for that class in memory. This table is used to resolve the function call as it contains the addresses of all the virtual functions of that class. This is how dynamic binding is reso...
Create boolean column in MySQL with false as default value?
...It would be nice if MySQL actually returned 'true' and 'false' so that we didn't have to rely on the code deciding what the value means.
– tu-Reinstate Monica-dor duh
May 28 '15 at 3:17
...
open a url on click of ok button in android
...
Button imageLogo = (Button)findViewById(R.id.iv_logo);
imageLogo.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String url = "http://www.goblogger...
Can Mockito capture arguments of a method called multiple times?
...ckBar).doSth(argThat(new ArgumentMatcher<Employee>() {
@Override
public boolean matches(Object emp) {
return ((Employee) emp).getSurname().equals("SomeSurname");
}
}));
Of course none of those can verify order of calls - for which you should use InOrde...
Eclipse ctrl+right does nothing
...bug in the editor specifically (https://bugs.eclipse.org/bugs/show_bug.cgi?id=426557). Sometimes you can find that when you restart can't move with control+arrow in the editor but you can in other views like console window.
You can disable welcome screen ( in most eclipse based IDEs it's a checkbox...
How to get the raw value an field?
...rding to the WHATWG, you shouldn't be able to get the value unless it's valid numeric input. The input number field's sanitization algorithm says the browser is supposed to set the value to an empty string if the input isn't a valid floating point number.
The value sanitization algorithm is as f...
Insert text into textarea with jQuery
...chor tags
{
$('#area').val('foobar'); //this puts the textarea for the id labeled 'area'
})
Edit- To append to text look at below
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val($('#area').val()+'foobar');
})
...
adb server version doesn't match this client
...ly came out because ADB from Genymotion conflicted with your ADB from Android SDK(using same port number), to fix this simply go to settings => choose ADB tab => click on the option Use custom Android SDK Tools and set your SDK folder
after you configure this, try to restart your adb by goi...
How do I put all required JAR files in a library folder inside the final JAR file with Maven?
... application, and I want to package all the dependencies in my JAR file inside a library folder, as mentioned in one of the answers here:
...