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How do I close all open tabs at once?
...ow.
The commands :qa and :wqa didn't work because they closed all the tabs from all the windows.
The command :tabonly closed all the tabs from the current window except the current tab.
Because I'm usually only using 2 windows at the same time, the closer I managed to get to my need was to focus on ...
Multiple lines of text in UILabel
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The "0" thing I got from the docs for UILabel, the alt-return from a friend who has been using Interface Builder for many years.
– Kendall Helmstetter Gelner
Sep 16 '11 at 23:37
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Why is there a difference in checking null against a value in VB.NET and C#?
... Why answer the question by trial and error? Should be possible to do it from the language specifications.
– David Heffernan
Mar 20 '13 at 12:59
3
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what is “strict mode” and how is it used?
...ing features in ES5/Strict.
There should be a straight-forward translation from SES to ES5/Strict.
Annex C of the standard explains the differences between strict mode and normal mode.
The strict mode restriction and exceptions
The identifiers "implements", "interface", "let", "package", "private...
What's the difference between Thread start() and Runnable run()
...thread and native thread. Thread.start() invocation make thread state move from new state to Runnable state. Runnable does not mean thread is running. Once the native thread has initialized, native thread invokes the run() method in the Java thread, which makes thread state change from Runnable to R...
Why .NET String is immutable? [duplicate]
...estion). With mutable objects that can't be done.
No side-effects can come from passing an immutable type as a method to a parameter unless it is out or ref (since that changes the reference, not the object). A programmer therefore knows that if string x = "abc" at the start of a method, and that do...
Output array to CSV in Ruby
...er opaque looking back at it. :) It's basically extracting certain columns from the original census table into a subset.
– tamouse
Nov 13 '13 at 16:46
3
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How do I do redo (i.e. “undo undo”) in Vim?
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@amindfv: take the number from :undolist and type :undo 178 (say) to rewind to step 178.
– Peter
Dec 5 '12 at 22:41
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Some built-in to pad a list in python
...you could compose the built-ins for your task (or anything :p).
(Modified from itertool's padnone and take recipes)
from itertools import chain, repeat, islice
def pad_infinite(iterable, padding=None):
return chain(iterable, repeat(padding))
def pad(iterable, size, padding=None):
return is...
Chrome: timeouts/interval suspended in background tabs?
...d performance on-demand for a browser game that uses WebSockets, so I know from experience that using WebSockets doesn't ensure unlimited performance, but from tests, playing an audio file seems to ensure it
Here's 2 empty audio loops I created for this purpose, you can use them freely, commerciall...