大约有 31,100 项符合查询结果（耗时：0.0416秒） [XML]
How to reset AUTO_INCREMENT in MySQL?
...er to a value less than or equal
to any that have already been used. For MyISAM, if the value is less
than or equal to the maximum value currently in the AUTO_INCREMENT
column, the value is reset to the current maximum plus one. For
InnoDB, if the value is less than the current maximum value...
Using DISTINCT and COUNT together in a MySQL Query
...
To my surprise, I found that there cannot be a space between "COUNT" and the opening parenthesis - at least in version 10.1.41 of MariaDB.
– DRosenfeld
Jan 9 at 8:19
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How to change the timeout on a .NET WebClient object
I am trying to download a client's data to my local machine (programatically) and their webserver is very, very slow which is causing a timeout in my WebClient object.
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Check list of words in another string [duplicate]
...rase three'.split() for word in list_), as I did when creating the sets in my answer.
– PaulMcG
Jul 18 '10 at 5:53
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What is the command to truncate a SQL Server log file?
...ype to "Log"
Click OK.
Alternatively, the SQL to do it:
ALTER DATABASE mydatabase SET RECOVERY SIMPLE
DBCC SHRINKFILE (mydatabase_Log, 1)
Ref: http://msdn.microsoft.com/en-us/library/ms189493.aspx
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Search code inside a Github project
...se I have not been getting any search results when restricting searches to my repos. Tim Pease responded that they were having difficulty with the volume of repo indexes, so they've been migrating to sharded index servers. There's no ETA on when all repos will be migrated.
– M....
Limit file format when using ?
...hough the MDN page for input element always said that it supports this, to my surprise, this didn't work for me in Firefox until version 42. This works in IE 10+, Edge, and Chrome.
So, for supporting Firefox older than 42 along with IE 10+, Edge, Chrome, and Opera, I guess it's better to use comma-s...
What's the best way to parse command line arguments? [closed]
...n it once with
python sample.py
and once with
python sample.py --query myquery
Beyond that, you will find that optparse is very easy to extend.
In one of my projects, I created a Command class which allows you to nest subcommands in a command tree easily. It uses optparse heavily to chain com...
Calculate a Running Total in SQL Server
...tal
FROM Table
SQL Server gives you no clean solution to this problem. My gut is telling me that this is one of those rare cases where a cursor is the fastest, though I will have to do some benchmarking on big results.
The update trick is handy but I feel its fairly fragile. It seems that if yo...
Convert JSON to Map
... want a typed Map (exploiting java generics), you can do : Map<String, MyPojo> typedMap = mapper.readValue(jsonStream, new TypeReference<Map<String, MyPojo>>() {});
– obe6
Dec 29 '14 at 20:46
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