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Django : How can I see a list of urlpatterns?
...h:object_id>/
admin/auth/user/<id>/password/
admin/auth/user/
... etc, etc
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How does the vim “write with sudo” trick work?
...command redirected using tee. The % is nothing but current file name i.e. /etc/apache2/conf.d/mediawiki.conf. In other words tee command is run as root and it takes standard input and write it to a file represented by %. However, this will prompt to reload file again (hit L to load changes in vim it...
“No X11 DISPLAY variable” - what does it mean?
...aphical environment, try export DISPLAY=:0 for bash like shells (bash, sh, etc) or setenv DISPLAY :0 for C shell based shells (csh, tcsh, etc)
If you've connected from another machine via SSH, you use the -X option to display the graphical interface on the machine you're sitting at (provided there'...
Disable browser's back button
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note that the URL changes twice: We only do this in order to disguise the implementation, so nobody will see that we added "1". So actually when the user clicks back, the page re-adds the "#1" for a moment and removes it again. BTW - it doesn't have to be "1", it can be any st...
Comparing Java enum members: == or equals()?
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@Nivas: why not? Do you like worrying about the order of your arguments (which only applies to comparing constants from the left, as in Pascal's answer)? Do you like always checking that a value is not null before .equals()ing it? I know I don't.
– Ma...
Why is it not possible to extend annotations in Java?
... enum AnnotationCategory {
GENERAL,
SEMANTICS,
VALIDATION,
ETC
}
@Category(category={AnnotationCategory.GENERAL, AnnotationCategory.SEMANTICS})
public @interface FooBarAnnotation {
}
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How do I render a partial of a different format in Rails?
...at, whereas the simple approach specifies the template engine (ERB/builder/etc) as well.
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UI Design Pattern for Windows Forms (like MVVM for WPF)
...s solution can be applied in various platforms (WPF, WinForms, Java Swing, etc.). I agree that MVVM is best used with WPF because it leverages the strong binding capabilities. However, Windows Forms supports data binding as well.
The WAF Windows Forms Adapter shows how to apply the MVVM Pattern in ...
Why do this() and super() have to be the first statement in a constructor?
...appear first, enforces that constructor bodies are executed in the correct order which would be: Object -> Parent -> Child -> ChildOfChild -> SoOnSoForth
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What's the hardest or most misunderstood aspect of LINQ? [closed]
...alize that many LINQ extension methods such as Single(), SingleOrDefault() etc have overloads that take lambdas.
You can do :
Single(x => x.id == id)
and don't need to say this - which some bad tutorial got me in the habit of doing
Where(x => x.id == id).Single()
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