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How to vertically center content with variable height within a div?
What is the best way to vertically center the content of a div when the height of the content is variable. In my particular case, the height of the container div is fixed, but it would be great if there were a solution that would work in cases where the container has a variable height as well. Also...
Are Duplicate HTTP Response Headers acceptable?
...HTTP response headers are allowed by the standard, but I need to know if this will cause compatibility issues.
2 Answers
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$(window).scrollTop() vs. $(document).scrollTop()
...me effect.
However, as pointed out in the comments: $(window).scrollTop() is supported by more web browsers than $('html').scrollTop().
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Git flow release branches and tags - with or without “v” prefix
...n multiple contradicting definitions on various git flow related websites. Is there an official recommendation or single source of truth?
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How do I fix “Failed to sync vcpu reg” error?
...ndroid version, and everything appears correct, but when I run it, I get this output:
34 Answers
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Apache Proxy: No protocol handler was valid
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This can happen if you don't have mod_proxy_http enabled
sudo a2enmod proxy_http
For me to get my https based load balancer working, i had to enable the following:
sudo a2enmod ssl
sudo a2enmod proxy
sudo a2enmod proxy_bala...
How to print out the method name and line number and conditionally disable NSLog?
..._LINE__, ##__VA_ARGS__)
#else
# define DLog(...)
#endif
// ALog always displays output regardless of the DEBUG setting
#define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
The DLog macro is used to only output when the DEBUG variable is set (-DDEBUG...
Can I set background image and opacity in the same property?
...e the original image 0.2 opacity
(Better method) have a <div> that is position: absolute; before #main and the same height as #main, then apply the background-image and opacity: 0.2; filter: alpha(opacity=20);.
shar...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...log A + Bx. So fit (log y) against x.
Note that fitting (log y) as if it is linear will emphasize small values of y, causing large deviation for large y. This is because polyfit (linear regression) works by minimizing ∑i (ΔY)2 = ∑i (Yi − Ŷi)2. When Yi = log yi, the residues ΔYi = Δ(log y...
How many threads can a Java VM support?
How many threads can a Java VM support? Does this vary by vendor? by operating system? other factors?
12 Answers
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