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How to vertically center a container in Bootstrap?
I'm looking for a way to vertically center the container div inside the jumbotron and to set it in the middle of the page.
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'git add --patch' to include new files?
When I run git add -p , is there a way for git to select newly made files as hunks to select??
5 Answers
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Create new tmux session from inside a tmux session
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+1 for solution that doesn't care about "sessions should be nested with care, unset $TMUX to force"
– Marcin Rogacki
Oct 14 '14 at 13:20
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...cial developer documentation . (See Why doesn't Android use more enums? for the old section content)
6 Answers
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Groovy: what's the purpose of “def” in “def x = 0”?
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It's syntactic sugar for basic scripts. Omitting the "def" keyword puts the variable in the bindings for the current script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") ...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
I just upgraded to Xcode 6 Beta 4 and have a framework that I created for Live Views in Beta 2. Due to another swift bug , I needed to use some Obj-C code. When upgrading though, I get the following error:
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CSS Properties: Display vs. Visibility
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.. doesn't display have something to do with the DOM? for example... if you have display: none;, then that element is removed from the DOM? or am I totally confused?
– Hristo
Aug 13 '10 at 18:18
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How to destroy an object?
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You're looking for unset().
But take into account that you can't explicitly destroy an object.
It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage coll...
Compute a confidence interval from sample data
I have sample data which I would like to compute a confidence interval for, assuming a normal distribution.
4 Answers
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Do I set properties to nil in dealloc when using ARC?
... undesired behaviors.
In ARC, the system automatically releases any ivars for you, so if that's all you're doing you don't even have to implement dealloc. However, if you have any non-object ivars that need special handling (e.g. allocated buffers that you need to free()) you still have to deal wit...