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How can I make a JPA OneToOne relation lazy
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ARM translation/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download th...
How to export and import a .sql file from command line with options? [duplicate]
Not Duplicate! looking for some feature have phpmyadmin during export in command line
8 Answers
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What Every Programmer Should Know About Memory?
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The guide in PDF form is at https://www.akkadia.org/drepper/cpumemory.pdf.
It is still generally excellent and highly recommended (by me, and I think by other performance-tuning experts). It would be cool if Ulrich (or anyone else) wrote a 2017 update...
How to specify HTTP error code?
...on 4+) docs, you can use:
res.status(400);
res.send('None shall pass');
http://expressjs.com/4x/api.html#res.status
<=3.8
res.statusCode = 401;
res.send('None shall pass');
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How to find the sum of an array of numbers
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Recommended (reduce with default value)
Array.prototype.reduce can be used to iterate through the array, adding the current element value to the sum of the previous element values.
console.log(
[1, 2, 3, 4].reduce((a, ...
Why does “split” on an empty string return a non-empty array?
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Shell - Write variable contents to a file
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Use the echo command:
var="text to append";
destdir=/some/directory/path/filename
if [ -f "$destdir" ]
then
echo "$var" > "$destdir"
fi
The if tests that $destdir represents a file.
The > appends the text after truncating ...
Annotating text on individual facet in ggplot2
...xt,label = "Text")
It should work without specifying the factor variable completely, but will probably throw some warnings:
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List of encodings that Node.js supports
...onv
npm WARN package.json portalServer@0.1.0 No README.md file found!
npm http GET https://registry.npmjs.org/iconv
npm http 200 https://registry.npmjs.org/iconv
npm http GET https://registry.npmjs.org/iconv/-/iconv-2.0.4.tgz
npm http 200 https://registry.npmjs.org/iconv/-/iconv-2.0.4.tgz
> ico...