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How to drop all user tables?
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Another answer that worked for me is (credit to http://snipt.net/Fotinakis/drop-all-tables-and-constraints-within-an-oracle-schema/)
BEGIN
FOR c IN (SELECT table_name FROM user_tables) LOOP
EXECUTE IMMEDIATE ('DROP TABLE "' || c.table_name || '" CASCADE CONSTRAINTS');
END LOOP;
FOR ...
Multiple simultaneous downloads using Wget?
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# ----> the number of connections
http://aria2.sourceforge.net
I love it !!
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How can I check if a command exists in a shell script? [duplicate]
...t any of them to your if clause. According to my tests (https://www.topbug.net/blog/2016/10/11/speed-test-check-the-existence-of-a-command-in-bash-and-zsh/), the 1st and 3rd method are recommended in bash and the 5th method is recommended in zsh in terms of speed.
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Optional Parameters in Go?
... Sources : commandcenter.blogspot.com.au/2014/01/… , dave.cheney.net/2014/10/17/functional-options-for-friendly-apis
– Deleplace
Nov 9 '14 at 16:17
19
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How do I set the default locale in the JVM?
....ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
public class JVMArgumentEnforcer
{
private String argument;
public JVMArgumentEnforcer(String argument)
{
this.argument = argume...
How do I compare two DateTime objects in PHP 5.2.8?
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From php.net/manual/en/language.operators.comparison.php Built-in classes can define its own comparison, different classes are uncomparable, same class - compare properties the same way as arrays (PHP 4), PHP 5 has its own explanation...
Determine which element the mouse pointer is on top of in JavaScript
...ated a fiddle with $(':hover') but it's basically the same thing: jsfiddle.net/pmrotule/2pks4tf6
– pmrotule
Mar 4 '15 at 22:52
3
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How to comment out a block of Python code in Vim
...u are in visual mode, and '#' is unbound in visual mode vimdoc.sourceforge.net/htmldoc/visual.html#visual-operators
– cdated
Dec 13 '15 at 5:16
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MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
...gleliu笔记本” 博客，转载请务必保留此出处http://blog.csdn.net/orangleliu/article/details/46532215
作者orangleliu 采用署名-非商业性使用-相同方式共享协议
MySQL 主从 数据一致性
Does disposing streamreader close the stream?
...d to do something similar today and found that things have changed. Since .net 4.5, there is a leaveOpen argument:
public StreamReader( Stream stream, Encoding encoding, bool detectEncodingFromByteOrderMarks, int bufferSize, bool leaveOpen )
The only problem is that it is not entirely obvious wha...