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VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...法，试着卸载LUN60，LUN80，然后删除，ESXI 报错
百度搜索资料 HostDatastoreSystem.RemoveDatastore
http://wenku.baidu.com/link?url=aACR7rxqUM4PIwFwb4zkkh_BwVFjQ5vDMSrwnNrvFrdlDPB_dGqHQ8q0s75HRKIM35601CQZ6J5dEv3XomzbmN0AhfBvRDieDHmJLqhW7YC
先进入控制台打开SSH功...
Instagram how to get my user id from username?
...ne-20-2019, the API is public now. No authentication required.
Update in December-11-2018, I needed to confirm that this endpoint still work. You need to login before sending request to this site because it's not public endpoint anymore. The login step is easy also. This is my demo:
https://youtu.b...
What's a monitor in Java?
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A monitor is mechanism to control concurrent access to an object.
This allows you to do:
Thread 1:
public void a()
{
synchronized(someObject) {
// do something (1)
}
}
Thread 2:
public void b()
{
synchronized(some...
Check if a temporary table exists and delete if it exists before creating a temporary table
I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong.
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Delete column from SQLite table
...make more complex changes in the structure of a table, you
will have to recreate the table. You can save existing data to a
temporary table, drop the old table, create the new table, then copy
the data back in from the temporary table.
For example, suppose you have a table named "t1" with...
How does #include work in C++? [duplicate]
... e.g. GCC 4.8.0 /bits/stdc++.h source.
Using it would include a lot of unnecessary stuff and increases compilation time.
Edit: As Neil says, it's an implementation for precompiled headers. If you set it up for precompilation correctly it could, in fact, speed up compilation time depending on your ...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
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brilliant @Damien, you are correct. <a href="#"> <div></div> </a> is valid HTML5. Thank you for simplifying my life!
– David Taiaroa
Feb 22 '13 at 20:13
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navbar color in Twitter Bootstrap
...rap 2.0.2? How can I change color of all the elements of the navbar to reflect the background color?
13 Answers
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What is the C# equivalent of friend? [duplicate]
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There's no direct equivalent of "friend" - the closest that's available (and it isn't very close) is InternalsVisibleTo. I've only ever used this attribute for testing - where it's very handy!
Example: To be placed in AssemblyInfo.cs
[as...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，完全没有static final的变量好用、高效。
Handler发送消息时尽量使用obtain去获取已经存在的Message对象进行复用，而不是新new Message对象，这样可以减轻内存压力。
在使用后台Service时尽量将能够替换为IntentService的地方替换...