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How to check whether a given string is valid JSON in Java
... combine using a parser with running jshint using javax.script.*.
https://www.npmjs.org/package/jshint
https://github.com/webjars/jshint
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What is the __del__ method, How to call it?
...omplements __new__ far more than __init__. This gets confusing. See http://www.algorithm.co.il/blogs/programming/python-gotchas-1-del-is-not-the-opposite-of-init/ for an explanation and gotchas.
__del__ is not a "well-loved" child in Python. You will notice that sys.exit() documentation does not spe...
How to get image size (height & width) using JavaScript?
... function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
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Reading Properties file in Java
...
You can find information on this page:
http://www.mkyong.com/java/java-properties-file-examples/
Properties prop = new Properties();
try {
//load a properties file from class path, inside static method
prop.load(App.class.getClassLoader().getResourceAsStream("co...
Can I checkout github wikis like a git repository?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Run a PostgreSQL .sql file using command line arguments
...et the PGPASSWORD environment variable. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-envars.html
Use a .pgpass file to store the password. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-pgpass.html
Use "trust authentication" for tha...
How to launch jQuery Fancybox on page load?
...ionOut': 'fade',
'type': 'iframe',
'href': 'http://www.example.com'
});
});
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Detecting syllables in a word
...of a block of text. My algorithm uses what I found on this website: http://www.howmanysyllables.com/howtocountsyllables.html and it gets reasonably close. It still has trouble on complicated words like invisible and hyphenation, but I've found it gets in the ballpark for my purposes.
It has the up...
How to change a PG column to NULLABLE TRUE?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Is it safe to push_back an element from the same vector?
...
It looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this problem (or something very similar to it) as a potential defect in the standard:
1) Parameters taken by const reference can be changed during executi...