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How do I convert a String object into a Hash object?
... => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax.
However, if all that's in the hash is strings, symbols, numbers, and arrays, it should wo...
How to do a logical OR operation in shell scripting
...
1001
This should work:
#!/bin/bash
if [ "$#" -eq 0 ] || [ "$#" -gt 1 ] ; then
echo "hello"
fi...
What is the meaning of addToBackStack with null parameter?
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edited Feb 22 '19 at 22:00
Felipe Santiago
8811 silver badge1313 bronze badges
answered Apr 10 '14 at ...
Understanding Fragment's setRetainInstance(boolean)
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answered Jul 3 '12 at 20:48
Alex LockwoodAlex Lockwood
80.3k3636 gold badges196196 silver badges242242 bronze badges
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What do pty and tty mean?
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edited Jul 12 '18 at 9:40
JohnGH
68777 silver badges1010 bronze badges
answered Dec 13 '10 at 6:21
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
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Nathan
5,59066 gold badges3939 silver badges6262 bronze badges
answered Jul 21 '09 at 13:38
NemiNemi
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How can I set Image source with base64
...ById('img')
.setAttribute(
'src', 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='
);
Real answer:
(And make sure you remove the line-breaks in the base64.)
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How can I center an absolutely positioned element in a div?
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<body>
<div style="position: absolute; left: 50%;">
<div style="position: relative; left: -50%; border: dotted red 1px;">
I am some centered shrink-to-fit content! <br />
tum te tum
</div>
</div>
</body>
...
Is it safe to ignore the possibility of SHA collisions in practice?
...han 2n/2). For instance, with SHA-256 (n=256) and one billion messages (p=109) then the probability is about 4.3*10-60.
A mass-murderer space rock happens about once every 30 million years on average. This leads to a probability of such an event occurring in the next second to about 10-15. That's 4...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...here?
– Brad Rippe
May 12 '16 at 14:00
1
this might not be the case when multiple clients/servers...