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How to check if a value exists in an array in Ruby
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answered May 15 '12 at 12:50
Marc-André LafortuneMarc-André Lafortune
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How to create a temporary directory and get the path / file name in Python
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50
In Python 3, TemporaryDirectory in the tempfile module can be used.
This is straight from the ...
How to determine if an NSDate is today?
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– Supertecnoboff
Oct 17 '18 at 16:50
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Easy idiomatic way to define Ordering for a simple case class
...e unapply
– zbstof
Nov 14 '19 at 12:50
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
...can do it with basic slicing:
In [49]: x=np.arange(16).reshape((4,4))
In [50]: x[1:4:2,1:4:2]
Out[50]:
array([[ 5, 7],
[13, 15]])
This returns a view, not a copy of your array.
In [51]: y=x[1:4:2,1:4:2]
In [52]: y[0,0]=100
In [53]: x # <---- Notice x[1,1] has changed
Out[53]:
ar...
Newline in JLabel
...g...
– Nitin Bansal
Apr 18 '12 at 5:50
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@NitinBansal Actually it's recommended in the new versio...
How to center horizontally div inside parent div
...tyle='width: 100%;text-align:center;'>
<div id='child' style='width:50px; height:100px;margin:0px auto;'>Text</div>
</div>
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FormData.append(“key”, “value”) is not working
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New in Chrome 50+ and Firefox 39+ (resp. 44+):
formdata.entries() (combine with Array.from() for debugability)
formdata.get(key)
and more very useful methods
Original answer:
What I usually do to 'debug' a FormData object, is just sen...
How do I vertically align something inside a span tag?
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Use line-height:50px; instead of height. That should do the trick ;)
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Apply CSS Style to child elements
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This code "div.test th, td, caption {padding:40px 100px 40px 50px;}" applies a rule to all th elements which are contained by a div element with a class named test, in addition to all td elements and all caption elements.
It is not the same as "all td, th and caption elements which ar...