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React.js: Identifying different inputs with one onChange handler
...is.setState({[e.target.name]: e.target.value});
}
});
React.renderComponent(<Hello />, document.getElementById('content'));
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Should I use 'border: none' or 'border: 0'?
...r border:0 because it's shorter; I find that easier to read. You may find none more legible. We live in a world of very capable CSS post-processors so I'd recommend you use whatever you prefer and then run it through a "compressor". There's no holy war worth fighting here but Webpack→LESS→PostCS...
Can iterators be reset in Python?
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I see many answers suggesting itertools.tee, but that's ignoring one crucial warning in the docs for it:
This itertool may require significant
auxiliary storage (depending on how
much temporary data needs to be
stored). In general, if one iterator
uses most or all of the data b...
How to cat a file containing code?
...d to expand some, but not all, values, you need to individually escape the ones you want to prevent.
cat <<EOF >>brightup.sh
#!/bin/sh
# Created on $(date # : <<-- this will be evaluated before cat;)
echo "\$HOME will not be evaluated because it is backslash-escaped"
EOF
will pr...
Android Shared preferences for creating one time activity (example) [closed]
...ser signs in with that information. I have two classes, I take information one class and I want to use that information other class.When I use above code in my code. I take null pointer exception.Is there an usage like me? @KrauszLórántSzilveszter
– ZpCikTi
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biggest integer that can be stored in a double
...be stored, with 52 bits explicitly stored in the mantissa, and then the exponent in effect giving you another one.
253 obviously can be stored, since it's a small power of 2.
Or another way of looking at it: once the bias has been taken off the exponent, and ignoring the sign bit as irrelevant to...
What are -moz- and -webkit-? [duplicate]
... used to learn CSS, I have never seen anything like these lines. Could someone please explain these lines to me or give me a source where I could learn to implement lines like these?
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Is recursion ever faster than looping?
...use it requires the allocation of a new stack frame. In some C compilers, one can use a compiler flag to eliminate this overhead, which transforms certain types of recursion (actually, certain types of tail calls) into jumps instead of function calls.
In functional programming language implementat...
RESTfully design /login or /register resources?
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One thing sticks out in particular as not REST-ful: the use of a GET request for logging out.
(from http://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol#Safe_methods)
Some methods (for example, HEAD, GET, OPTIONS and TRA...
What is the rationale for fread/fwrite taking size and count as arguments?
...m) and fread(buf, 1, 1000, stream) is, that in the first case you get only one chunk of 1000 bytes or nuthin, if the file is smaller and in the second case you get everything in the file less than and up to 1000 bytes.
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