大约有 25,300 项符合查询结果（耗时：0.0504秒） [XML]
Does file_get_contents() have a timeout setting?
I am calling a series of links using the file_get_contents() method in a loop. Each link may take more than 15 minutes to process. Now, I worry about whether PHP's file_get_contents() has a timeout period?
...
Formula to determine brightness of RGB color
I'm looking for some kind of formula or algorithm to determine the brightness of a color given the RGB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start.
...
How can I parse a YAML file from a Linux shell script?
...
My use case may or may not be quite the same as what this original post was asking, but it's definitely similar.
I need to pull in some YAML as bash variables. The YAML will never be more than one level deep.
YAML looks like so:
KEY: value
ANOTHER_K...
When should you use constexpr capability in C++11?
It seems to me that having a "function that always returns 5" is breaking or diluting the meaning of "calling a function". There must be a reason, or a need for this capability or it wouldn't be in C++11. Why is it there?
...
How do I make a splash screen?
...
Further reading:
App Launch time & Themed launch screens (Android Performance Patterns Season 6 Ep. 4)
Splash screen in Android: The right way
Old answer:
HOW TO: Simple splash screen
This answers shows you how to display a splash screen for a fix...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...he header out of view (browser detects its no longer in the windows view somehow), it will stay put at the top? Anyone can give me a Javascript solution to this?
...
Is there any “font smoothing” in Google Chrome?
...
Status of the issue, June 2014: Fixed with Chrome 37
Finally, the Chrome team will release a fix for this issue with Chrome 37 which will be released to public in July 2014. See example comparison of current stable Chrome 35 and latest Chrome 37 (early development previe...
What is the significance of initializing direction arrays below with given values when developing ch
...
Thank you so much for your answer.. Could you please link me or perhaps show me some code to better illustrate it..(I am a bit novice ..if u could understand:) Thanks again
– ejjyrex
May 3 '13 at 0:53
...
Add subdomain to localhost URL
...cation that behaves differently depending on a url prefix. The format is something like:
5 Answers
...
Printf width specifier to maintain precision of floating-point value
...
I recommend @Jens Gustedt hexadecimal solution: use %a.
OP wants “print with maximum precision (or at least to the most significant decimal)”.
A simple example would be to print one seventh as in:
#include <float.h>
int...