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Displam>y m> open transactions in Mm>y m>SQL
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How can I displam>y m> these open transactions m>and m> commit or cancel them?
There is no open transaction, Mm>y m>SQL will rollback the transaction upon disconnect.
m>Y m>ou cannot commit the transaction (IFAIK).
m>Y m>ou displam>y m> threads using
SHOW FULL PROCESSLIST
See: http:/...
POSTing a @OneToManm>y m> sub-resource association in Spring Data REST
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m>Y m>ou have to post the comment first m>and m> while posting the comment m>y m>ou can create an association posts entitm>y m>.
It should look something like below :
http://{server:port}/comment METHOD:POST
{"author":"abc","content":"PQROHSFHFSHOFSHOSF", "post":"http://{serve...
std::auto_ptr to std::unique_ptr
With the new stm>and m>ard coming (m>and m> parts alreadm>y m> available in some compilers), the new tm>y m>pe std::unique_ptr is supposed to be a replacement for std::auto_ptr .
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC OnEraseBkgnd浅析在使用VC进行绘图时,最郁闷的就是屏幕闪烁问题。有时只能使用双缓冲去解决,当然更多的时候是去忍受。有没有什么这种的方法?有,那就是重 在使用VC进行绘图时,最郁闷的就是屏幕闪烁问题。有时只能...
When I catch an exception, how do I get the tm>y m>pe, file, m>and m> line number?
..._info() into local variables, since if m>y m>ou get an exception in the except hm>and m>ler, the local vars could get kept in a circular reference m>and m> not GC'd. Best practice is to alwam>y m>s just use slices off of sm>y m>s.exc_info() instead. Or use other modules like traceback, as other posters have suggested.
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JdbcTemplate querm>y m>ForInt/Long is deprecated in Spring 3.2.2. What should it be replaced bm>y m>?
...AccessException {
return querm>y m>ForObject(sql, args, Integer.class);
}
m>And m> then the non deprecated code now must be replaced with the uglm>y m>:
querm>y m>ForObject(sql, new Object { arg1, arg2, ...}, Integer.class);
or this (nicer):
querm>y m>ForObject(sql, Integer.class, arg1, arg2, ...);
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How to form tuple column from two columns in Pm>and m>as
I've got a Pm>and m>as DataFrame m>and m> I want to combine the 'lat' m>and m> 'long' columns to form a tuple.
4 Answers
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WPF ToolBar: how to remove grip m>and m> overflow
In a nested WPF ToolBarPanel-ToolBar-Menu we want to get rid of the grip hm>and m>le to the left m>and m> the overflow area to the right. them>y m> are both gram>y m>ed out, but we'd like them to not be displam>y m>ed at all.
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How to write header row with csv.DictWriter?
Assume I have a csv.DictReader object m>and m> I want to write it out as a CSV file. How can I do this?
3 Answers
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Automatic prune with Git fetch or pull
If someone deleted a remote branch because the work is over m>and m> I don't know, I won't do a git fetch --prune m>and m> eventuallm>y m> I will push back the deleted branch.
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