大约有 15,630 项符合查询结果（耗时：0.0239秒） [XML]
Postgresql - change the size of a varchar column to lower length
...ng a bigger size (30 > 10). If the size is smaller, you'll get the same error than I had.
– Matthieu
Nov 25 '15 at 11:31
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How do I create a crontab through a script
...romising but trying the second approach (with echo), I got "crontab: usage error: file name must be specified for replace." Cron man page shows syntax as crontab [ -u user ] file, that is, with a mandatory file name. Is there some trick to get it to accept the piped data instead?
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public static const in TypeScript
...e, there would also be a strict version of this, which would even throw an Error when someone tried to assign some value to the field with "use strict"; being set. (This is only the static part though)
/**
* Turns static fields into getter-only, and therefor renders them "final".
* Also throws an...
.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
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So I just figured this out through trial and error. The platforms directory can be omitted if you are using phonegap local or remote build, as it is generated on the fly. All of the other folders, including the hidden folder .cordova are required.
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Why does the C# compiler not fault code where a static method calls an instance method?
...itionally, the compiler puts in a "best effort" to statically find dynamic errors which is absolutely not comprehensive.
– Chris Burrows
Oct 11 '12 at 20:14
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Installing older version of R package
I am trying to use Rpy2 and ggplot2 but I get an error. After some searching for the error online, I found that the error occurs because there are changes in the ggplot2 package that are not yet reflected in Rpy2 (for example, see this post (Edit: Link is now dead)).
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Pythonic way to create a long multi-line string
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I am getting following error: the backslash is redundant between brackets when I wrote in inside print()
– alper
May 25 at 19:35
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How do you truncate all tables in a database using TSQL?
... newReseedValue is less than the
maximum value in the identity column,
error message 2627 will be generated
on subsequent references to the table.
Thanks to Robert for pointing out the fact that disabling constraints does not allow to use truncate, the constraints would have to be dropped, a...
Update all values of a column to lowercase
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@Rippo I get this error when I try this query HINT: No function matches the given name and argument types. You might need to add explicit type casts.
– Luna Lovegood
Oct 11 '19 at 7:16
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LINQ Single vs First
...( c=> c.ID == 5 ).First();
This code above introduces a possible logic error ( difficult to trace ). It will return more than one record ( assuming you have the customer record in multiple languages ) but it will always return only the first one... which may work sometimes... but not others. It'...