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How does the vim “write with sudo” trick work?
...-to-use: just type :w!!.
" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %
The > /dev/null part explicitly throws away the standard output, since, as I said, we don't need to pass anything to another piped command.
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Stop Excel from automatically converting certain text values to dates
...postal codes
telephone numbers
government ID numbers
which sometimes can start with one or more zeroes (0), which get thrown away when converted to numeric. Or the value contains characters that can be confused with mathematical operators (as in dates: /, -).
Two cases that I can think of that the...
Dynamically adding a form to a Django formset with Ajax
...ill be in a format of id_clients-N-fieldname with N being the form number, starting with 0. So with the type argument the cloneMore function looks at how many forms there currently are, and goes through every input and label inside the new form replacing all the field names/ids from something like i...
Check if my app has a new version on AppStore
...ually goes through NSURLConnection's synchronous calls, which in turn just start an async thread and block, it'd probably be less overhead to just use the asynchronous NSURLSession calls. They'd even call you back on the main thread once you're done.
– uliwitness
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...ust aborts the current transaction (while keeping the values it saved) and starting the new one (honestly I have no idea)
– Erik Bergstedt
Aug 30 '13 at 8:09
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intellij - spring is not being recognized (Unmapped Spring configuration)
...cted.
Hope it helps!
EDIT : at this time, using JDK 1.7 instead of 1.8 + start from a extra-simple fresh "empty project" (IntelliJ) had seemed necessary too on a other colleague laptop
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Check if full path given
... with one of the following:
A UNC name of any format, which always start with two backslash characters ("\"). For more information, see the next section.
A disk designator with a backslash, for example "C:\" or "d:\".
A single backslash, for example, "\directory" or "\file.txt". This is ...
How can I change Eclipse theme?
...elp > Eclipse Marketplace
2.Search for "Color Themes"
3.Install and Restart
4.Go to Window > Preferences > General > Appearance > Color Themes
5.Select anyone and Apply. Restart.
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When should I use ugettext_lazy?
...use the code of this definitions is only executed once (mostly on django's startup); ugettext_lazy translates the strings in a lazy fashion, which means, eg. every time you access the name of an attribute on a model the string will be newly translated-which totally makes sense because you might be l...
Twitter Bootstrap Customization Best Practices [closed]
...n with a CMS and can't simply drop and forget a framework into a project / start from scratch
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