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Cannot push to Git repository on Bitbucket
...u type into GitBash).
Open GitBash
Set your global info if you haven't already:
$ git config --global user.name "Your Name"
$ git config --global user.email "you@example.com"
Check for OpenSSH:
$ ssh -v localhost
OpenSSH_4.6p1, OpenSSL...
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Best practices for reducing Garbage Collector activity in Javascript
... parser for a complex format that only uses that is going to be hellish to read though.
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Why aren't variable-length arrays part of the C++ standard?
I haven't used C very much in the last few years. When I read this question today I came across some C syntax which I wasn't familiar with.
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What is the difference between a weak reference and an unowned reference?
...rking with closures.
For this, I encourage you to visit the Apple docs, or read the book.
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Delete an element from a dictionary
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This answer has a weakness, it could be misleading. Readers may misunderstand that dict(d) can give them a copy with 'd'. But it's an incomplete copy. When only doing del keys operations, that's OK. But when you want to do something else to a nested dict, modifying 'r' using t...
@synthesize vs @dynamic, what are the differences?
...they are declared in the class or superclass (not somewhere else). You can read the documentation developer.apple.com/library/mac/documentation/cocoa/conceptual/…
– user1447414
Dec 3 '13 at 18:21
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...he total number of keys pressed after our new sequence of keypresses. We already have i keypresses at this stage, and 2 new keypresses go to select-all and copy. Therefore we're hitting paste j-i-2 times. Since pasting adds to the existing sequence of dp[i] A's, we need to add 1 making it j-i-1. Thi...
RE error: illegal byte sequence on Mac OS X
...nput bytes caused the problem) and perform encoding conversions on demand, read on below.
The problem is that the input file's encoding does not match the shell's.
More specifically, the input file contains characters encoded in a way that is not valid in UTF-8 (as @Klas Lindbäck stated in a com...
What's the fastest way to merge/join data.frames in R?
...- not in sqlite's main database. Thus the select statement that was shown reads d1 and d2 from the workspace into sqlite's main database clobbering the ones that were there with the indexes. As a result it does a join with no indexes. If you wanted to make use of the versions of d1 and d2 that we...
Change column type from string to float in Pandas
... dtype that supports pd.NA (pandas' object to indicate a missing value).
Read on for more detailed explanations and usage of each of these methods.
1. to_numeric()
The best way to convert one or more columns of a DataFrame to numeric values is to use pandas.to_numeric().
This function will try to...