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Returning first x items from array
...ave a defined order. "First" only works if you can tell which item comes before or after other items. But just for the fun of it, you can re-combine the keys with the values of the array (although there is still no defined order): array_combine(array_slice(array_keys($array), 0, 5), array_slice($arr...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
...ad to make sure I reset the div holding my inserted images to css left:0 before inserting the image. moral to the story: just because scrollbars don't appear long enough to be seen, doesn't mean they weren't there!
– Manca Weeks
Apr 9 '10 at 14:00
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What is the meaning of erb?
Why is the view of Rails application in the format *.erb.html ? What does "erb" mean?
6 Answers
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Setting design time DataContext on a Window is giving a compiler error?
I have the following XAML below for the main window in my WPF application, I am trying to set the design time d:DataContext below, which I can successfully do for all my various UserControls, but it gives me this error when I try to do it on the window...
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Configuring so that pip install can work from github
...vers. This question concerns what needs to be in the github repo in order for the install to be successful.
5 Answers
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How do I uninstall a package installed using npm link?
...can be uninstalled using the same uninstall or rm command that can be used for removing installed packages. The only thing to keep in mind is that the link needs to be uninstalled globally - the --global flag needs to be provided.
In order to uninstall the globally linked foo package, the following...
Is it OK to leave a channel open?
Is it OK to leave a Go channel open forever (never close the channel) if I never check for its state? Will it lead to memory leaks? Is the following code OK?
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What is the default form HTTP method?
When an HTML form is submitted without specifying a method, what is the default HTTP method used? GET or POST?
5 Answers
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How can I split a shell command over multiple lines when using an IF statement?
...f you have whitespace (spaces or tab characters) after the backslash and before the newline. With no such whitespace, your example works fine for me:
$ cat test.sh
if ! fab --fabfile=.deploy/fabfile.py \
--forward-agent \
--disable-known-hosts deploy:$target; then
echo failed
else
ec...
Compare DATETIME and DATE ignoring time portion
... function.
So you have to compare DF1 to the full range of datetime values for the day of DF2.
That is from the date-part of DF2, to the date-part of the day after DF2.
I.e. (DF1 >= CAST(DF2 AS DATE)) AND (DF1 < DATEADD(dd, 1, CAST(DF2 AS DATE)))
NOTE: It is very important that the comparison ...