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When is memoization automatic in GHC Haskell?
... (%) a. These are technically different because they can be distinguished by seq. I think I might have submitted a GHC Trac ticket about this.)
Given this, you can see that in m1', the expression filter odd [1..] is not contained in any lambda-expression, so it will only be computed once per run ...
What is IP address '::1'?
...info to it, in IPv6 loopback address is represented as 127 zeroes followed by a 1 i.e (0000... 127 times..1).
It's representation should have been like this -> 0000:0000:0000:0000:0000:0000:0000:0001 but we have some short form representation for this. If there are all zeroes in a single block y...
How line ending conversions work with git core.autocrlf between different operating systems
...s EOL characters in the text files of your working tree.
core.eol = native by default, which means Windows EOLs are CRLF and *nix EOLs are LF in working trees.
Repository gitattributes settings determines EOL character normalization for commits to the repository (default is normalization to LF chara...
Removing duplicate rows in vi?
...mmand the whole file changes? how do you go back? I already saved the file by mistake ... my bad
– nilon
May 4 '18 at 14:51
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Closing multiple issues in Github with a commit message
I know you can close issues by putting closes #1 or fixes #1 in the commit message. What is the best way to close multiple issues in the same commit message?
...
iOS UIImagePickerController result image orientation after upload
... then call [image normalizedImage]. Or use the code of the method directly by replacing self with your UIImage object.
– an0
Sep 4 '12 at 20:26
1
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What are the relative strengths and weaknesses of Git, Mercurial, and Bazaar? [closed]
...hich make it easy to modify history (in a sense -- the content referred to by a hash will never change, but references to that hash may be lost); some purists (myself included) don't like that very much.
Bazaar is reasonably fast (very fast for trees with shallow history, but presently scales poorl...
make: Nothing to be done for `all'
...
Sometimes "Nothing to be done for all" error can be caused by spaces before command in makefile rule instead of tab. Please ensure that you use tabs instead of spaces inside of your rules.
all:
<\t>$(CC) $(CFLAGS) ...
instead of
all:
$(CC) $(CFLAGS) ...
Please see the...
Get number of digits with JavaScript
...from @Mwr247, but be careful with using Math.log10, as it is not supported by many legacy browsers. So replacing Math.log10(x) with Math.log(x) * Math.LOG10E will solve the compatibility problem.
Creating fast mathematical solutions for decimal numbers won't be easy due to well known behaviour of f...
How to set specific java version to Maven
...achine I have two java versions installed: (1.6 and 1.7 installed manually by me). I need both of them for different projects. But for Maven I need 1.7, now my Maven uses 1,6 java version, how can I set Maven to use 1.7?
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