大约有 40,000 项符合查询结果（耗时：0.0371秒） [XML]
How to set a default value for an existing column
...able and found this way to check if it had been done already... IF EXISTS(SELECT * FROM information_schema.columns WHERE table_name='myTable' AND column_name='myColumn' AND Table_schema = 'myDBO' AND column_default IS NULL) BEGIN ALTER TABLE [myDBO].[myTable] ADD DEFAULT 0 FOR [myColumn] END
...
require file as string
...
The selected answer is deprecated and not recommended anymore.
NodeJS documentation suggests other approaches like:
loading modules via some other Node.js program
but it does not expand any more.
You can use a very simple libr...
Disable Visual Studio code formatting in Razor
...
worked here...i was pasting a chunk including a <select> with a series of data-bind knockout attributes spread out over ~8 lines and it was killing the camel casing and removing the colons...was about to punt and retype it...then I did this Ctrl+Z and about squealed that...
How can I parse a CSV string with JavaScript, which contains comma in data?
...ish if you wish to properly handle quoted strings that may contain escaped characters. Also, the OP does not clearly define what a "CSV string" really is. First we must define what constitutes a valid CSV string and its individual values.
Given: "CSV String" Definition
For the purpose of this discus...
PDO closing connection
...instance = null;
}
}
}
$req = PDO2::getInstance()->prepare('SELECT * FROM table');
$req->execute();
$count = $req->rowCount();
$results = $req->fetchAll(PDO::FETCH_ASSOC);
$req->closeCursor();
// Do other requests maybe
// And close connection
PDO2::closeInstance();
// pri...
How to play with Control.Monad.Writer in haskell?
...ype of logNumber is logNumber :: (Show a, Monad m) => a -> WriterT [[Char]] m a for me.
– kmikael
May 27 '15 at 20:15
...
AWS S3 copy files and folders between two buckets
...
You can now do it from the S3 admin interface. Just go into one bucket select all your folders actions->copy. Then move into your new bucket actions->paste.
share
|
improve this answer
...
Can't start Eclipse - Java was started but returned exit code=13
...ava. Click on it and you will find all the different versions. Now you can select which one to uninstall.
share
|
improve this answer
|
follow
|
...
How can one use multi threading in PHP applications
...pp on Azure Cloud Win server and if only the basic 1 core configuration is selected the multi-threading will not be available unless more cores are added.
– Milan
May 27 '14 at 17:57
...
How to get current time and date in C++?
...rentDateTime() {
time_t now = time(0);
struct tm tstruct;
char buf[80];
tstruct = *localtime(&now);
// Visit http://en.cppreference.com/w/cpp/chrono/c/strftime
// for more information about date/time format
strftime(buf, sizeof(buf), "%Y-%m-%d.%X", &tst...