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PostgreSQL delete all content
...that reference to it:
Right click on the table -> Truncate Cascaded
Difference between delete and truncate:
From the documentation:
DELETE deletes rows that satisfy the WHERE clause from the specified
table. If the WHERE clause is absent, the effect is to delete all rows
in the table....
How do you reset the Zoom in Visual Studio 2010 and above
...there is another button, menu, action, feature, or text. There isn't a significant amount of whitespace for anything by default. Those are the indicators used to determine that a layout is cluttered. Being clever doesn't make it not cluttered.
– zzzzBov
Apr 15 ...
error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
...
I had that problem when using MS Visual Studio. If your environment is different that you might have to fix it differently. But it should still be a linker problem.
– Bohdan
Oct 2 '14 at 22:13
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Is it possible to have a Subversion repository as a Git submodule?
...t add svn-project
git commit -m "Add submodule"
There is one conceptual difference between svn:externals and git submodule that may trip you up if you approach this from a subversion point of view. The git submodule is pegged to the revision that you give it. If "upstream" changes, then you have t...
how to override left:0 using CSS or Jquery?
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@frequent You could use values like '' if you were using Javascript, yes, but not in CSS. Anyway, but didn't you say you couldn't tamper with the stylesheet? In that case, a style="left:auto" attribute in the element itself would do the trick, overriding the style...
What's the difference between interface and @interface in java?
...interface, but rather a new annotation type -- to be used as a function modifier, such as @override.
See this javadocs entry on the subject.
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What does in XML mean?
...data that could be interpreted as XML markup, but should not be.
The key differences between CDATA and comments are:
As Richard points out, CDATA is still part of the document, while a comment is not.
In CDATA you cannot include the string ]]> (CDEnd), while in a comment -- is invalid.
Paramet...
Working with Enums in android
...n earth did you find this syntax? Java Enums are very simple, you just specify the values.
public enum Gender {
MALE,
FEMALE
}
If you want them to be more complex, you can add values to them like this.
public enum Gender {
MALE("Male", 0),
FEMALE("Female", 1);
private String s...
Getting the parent of a directory in Bash
If I have a file path such as...
11 Answers
11
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How to determine the number of days in a month in SQL Server?
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You can use the following with the first day of the specified month:
datediff(day, @date, dateadd(month, 1, @date))
To make it work for every date:
datediff(day, dateadd(day, 1-day(@date), @date),
dateadd(month, 1, dateadd(day, 1-day(@date), @date)))
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