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Delete first character of a string in Javascript
...ant to delete the first character of a string, if the first character is a 0. The 0 can be there more than once.
14 Answer...
Can I Set “android:layout_below” at Runtime Programmatically?
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Pankaj Lilan
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answered Jul 18 '10 at 21:20
Rich SchulerRich Sch...
Why are my basic Heroku apps taking two seconds to load?
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edited Jan 20 '18 at 22:03
Tomáš Hübelbauer
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Why does Maven warn me about encoding?
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answered Jun 11 '14 at 11:02
izstasizstas
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How to check if element has any children in Javascript?
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or the length property of childNodes:
if (element.childNodes.length > 0) { // Or just `if (element.childNodes.length)`
// It has at least one
}
If you only want to know about child elements (as opposed to text nodes, attribute nodes, etc.) on all modern browsers (and IE8 — in fact, eve...
Flask-SQLalchemy update a row's information
... Mark HildrethMark Hildreth
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pretty-print JSON using JavaScript
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+100
Pretty-printing is implemented natively in JSON.stringify(). The third argument enables pretty printing and sets the spacing to use:
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Difference between 'python setup.py install' and 'pip install'
...h Python as of Python 2.7.9 on the Python 2.x series, and as of Python 3.4.0 on the Python 3.x series, making it even easier to use.
So basically, use pip. It only offers improvements over using python setup.py install.
If you're using an older version of Python, can't upgrade, and don't have p...
How to put a label on an issue in GitHub if you are not a contributor / owner?
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edited Feb 4 '16 at 11:04
answered Dec 11 '12 at 22:22
N...
Create unique constraint with null columns
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edited Feb 21 '19 at 3:06
answered Nov 27 '11 at 21:34
E...