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Rails find record with zero has_many records associated [duplicate]
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129
Bah, found it here: https://stackoverflow.com/a/5570221/417872
City.includes(:photos).where(p...
Does MySQL foreign_key_checks affect the entire database?
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edited Oct 9 '18 at 15:54
Giacomo1968
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How to cherry pick a range of commits and merge into another branch?
... cherry-picking is was not practical.
As mentioned below by Keith Kim, Git 1.7.2+ introduced the ability to cherry-pick a range of commits (but you still need to be aware of the consequence of cherry-picking for future merge)
git cherry-pick" learned to pick a range of commits
(e.g. "cherry-pick A....
Set a persistent environment variable from cmd.exe
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194
Use the SETX command (note the 'x' suffix) to set variables that persist after the cmd window ...
How does git compute file hashes?
The SHA1 hashes stored in the tree objects (as returned by git ls-tree ) do not match the SHA1 hashes of the file content (as returned by sha1sum )
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How to display the current year in a Django template?
... the inbuilt template tag to display the present year dynamically. Like "2011" what would be the template tag to display that?
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OpenShift rhc setup using multiple accounts
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181
rhc command line tools come with the global option "-l, --rhlogin LOGIN". You have two options...
How do I know the script file name in a Bash script?
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me=`basename "$0"`
For reading through a symlink1, which is usually not what you want (you usually don't want to confuse the user this way), try:
me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")"
IMO, that'll produce confusing output. "I ran foo....
Can I pass parameters by reference in Java?
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edited Jul 1 '09 at 13:01
answered Jul 1 '09 at 12:04
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Dynamically changing font size of UILabel
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