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Big-oh vs big-theta [duplicate]
...rch paper. But informally, hey, we're human and we rely on our ability to repair error.
– Greg Kuperberg
Jul 12 '10 at 17:17
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Git: “Corrupt loose object”
...ls you what file the empty object is supposed to be a hash of. Now you can repair it.
$> git hash-object -w path/to/your_file.whatever
After doing this I checked .git/objects/xx/12345, it was no longer empty, and git stopped complaining.
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How to print the ld(linker) search path
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Thank you! teeny enhancement -- get rid of a grep or two: sed -n 's/SEARCH_DIR("=\?([^"]\+)"); */\1\n/gp'
– Bruce K
Apr 29 '15 at 17:24
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...should be a 'last previous vote' node - so each voter/client updates/fixes/repairs that node/value and then adds its own vote - (letting the next voter update the total to include 'this' vote). -- If you get my drift...
– pperrin
Apr 17 '14 at 23:39
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Calling remove in foreach loop in Java [duplicate]
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The java design of the "enhanced for loop" was to not expose the iterator to code, but the only way to safely remove an item is to access the iterator. So in this case you have to do it old school:
for(Iterator<String> i = names.iterator(); ...
Converting from a string to boolean in Python?
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little enhancement can be made using, str(v).lower() instead of v.lower(). Then, it can work even it is not string, e.g. 1, 0
– kmonsoor
Jan 5 '15 at 14:30
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How to effectively work with multiple files in Vim
...I use:
:ls
Opening
To open a new file, I use
:e ../myFile.pl
with enhanced tab completion (put set wildmenu in your .vimrc).
Note: you can also use :find which will search a set of paths for you, but you need to customize those paths first.
Switching
To switch between all open files, I...
What is `mt=8` in iTunes links for the App Store?
...then switches over to the App Store app.
Therefore it is good practice to enhance the experience for the user by adding the correct mt tag to your iTunes URLs.
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How to turn on line numbers in IDLE?
...here is not an option to display line numbers in IDLE although there is an enhancement request open for this.
However, there are a couple of ways to work around this:
Under the edit menu there is a go to line option (there is a default shortcut of Alt+G for this).
There is a display at the bottom ...
How can I remove a character from a string using Javascript?
...y]/
//anything but one of the chars following '^' (very useful/performance enhancing btw)
Or expanded on to match a quantity of characters (but still best to think of as a single element in terms of the sequential pattern):
/a{2}/
//precisely two 'a' chars - matches identically as /aa/ would
/[a...