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Ruby on Rails: Delete multiple hash keys
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edited May 22 '14 at 14:51
Dominic Sayers
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What is a dependency property?
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edited Aug 18 '15 at 14:58
Matt
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Unescape HTML entities in Javascript?
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179
EDIT: You should use the DOMParser API as Wladimir suggests, I edited my previous answer since...
Open file dialog and select a file using WPF controls and C#
I have a TextBox named textbox1 and a Button named button1 .
When I click on button1 I want to browse my files to search only for image files (type jpg, png, bmp...).
And when I select an image file and click Ok in the file dialog I want the file directory to be written in the textbox1.tex...
Having options in argparse with a dash
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edited Dec 24 '14 at 15:37
ron rothman
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Linq list of lists to single list
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answered Jul 17 '09 at 20:40
NoldorinNoldorin
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How to set Oracle's Java as the default Java in Ubuntu?
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175
I put the line:
export JAVA_HOME=/usr/lib/jvm/java-7-oracle
in my ~/.bashrc file.
/usr/lib...
What is the JavaScript convention for no operation?
... Function.prototype();
console.log('End : ', Date.now());
}, 1000);
Although this is a "true noop" since most browsers seem to do nothing to execute the noop defined this way (and hence save CPU cycles), there might be some performance issues associated with this (as is also mention...
How does Amazon RDS backup/snapshot actually work?
...kes at the end of a snapshot (case in point: running a snapshot takes appx 1 hour, and in the final 5 minutes, write latency spikes). I am running a multi-AZ m1.large deployment.
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Regex match one of two words
...his will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|banana)
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