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Significance of bool IsReusable in http handler interface
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47
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Git add all files modified, deleted, and untracked?
...tter what you do to them whether it be deleted, untracked, etc? like for a commit. I just don't want to have to git add or git rm all my files every time I commit, especially when I'm working on a large product.
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PostgreSQL: Difference between text and varchar (character varying)
...variable length array).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and can lead to ...
Using reflect, how do you set the value of a struct field?
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Great practical example, this article completely demystified it for me golang.org/doc/articles/laws_of_reflection.html
– danmux
May 15 '13 at 11:11
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Why are properties without a setter not serialized
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@James I wrote the above because i got some compile time errors when I tried the same. Now, when I got back to my code and removed the setter, it seems to compiling fine. This is very wierd and probably homework for me to research more on this.
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How to RSYNC a single file?
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edited Aug 24 at 9:00
Community♦
111 silver badge
answered Feb 15 '13 at 4:36
Michael PlaceMichael...
Select rows which are not present in other table
....ip
WHERE i.ip IS NULL;
EXCEPT
Short. Not as easily integrated in more complex queries.
SELECT ip
FROM login_log
EXCEPT ALL -- "ALL" keeps duplicates and makes it faster
SELECT ip
FROM ip_location;
Note that (per documentation):
duplicates are eliminated unless EXCEPT ALL is used.
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How to fully delete a git repository created with init?
...press CMD + SPACE, type terminal and press Enter) and run:
defaults write com.apple.finder AppleShowAllFiles 1 && killall Finder
Note: The keyboard shortcut to show hidden files in Finder is
CMD + SHIFT + . so it is no longer necessary to modify the
finder config this way
You could also...
A simple command line to download a remote maven2 artifact to the local repository?
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