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printf with std::string?
...tring. For that reason your code prints out gibberish.
While printf is an excellent choice for printing out formatted text, (especially if you intend to have padding), it can be dangerous if you haven't enabled compiler warnings. Always enable warnings because then mistakes like this are easily avo...
ruby system command check exit code
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Another excellent comparison of system, backticks, %x, and exec provided here: stackoverflow.com/questions/6338908/…
– Tom Harrison
Mar 19 '15 at 12:45
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Seedable JavaScript random number generator
... Twister. It is a well tested and fairly robust RNG with a huge orbit and excellent performance.
EDIT: I really should be correct and refer to this as a Pseudo Random Number Generator or PRNG.
"Anyone who uses arithmetic methods to produce random numbers is in a state of sin."
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Selenium wait until document is ready
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@hwjp I use this solution many times with excellent results, but looks like it don't work in one case. Full explanation of issue stackoverflow.com/q/31985739/4249707
– El Ruso
Aug 13 '15 at 17:11
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Git branching: master vs. origin/master vs. remotes/origin/master
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Excellent description for a newbie like me, thank you! Clarified why she put the origin/master sticker on the local repo's graph, and not on the remote one (I wholeheartedly recommend Jessica Kerr's "Git Happens" presentation...
List of foreign keys and the tables they reference
... It bothers me that c.owner is not the first column. Other than that excellent :)
– roshan
May 22 '14 at 2:41
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CSS hexadecimal RGBA?
...found the answer after posting the enhancement to the question. Sorry!
MS Excel helped!
simply add the Hex prefix to the hex colour value to add an alpha that has the equivalent opacity as the % value.
(in rbga the percentage opacity is expressed as a decimal as mentioned above)
Opacity % 255 ...
Background task, progress dialog, orientation change - is there any 100% working solution?
...ts by using an Application object to reference your ASyncTask.
There's an excellent explanation of the problem and the solution here:
Credit goes completely to Ryan for figuring this one out.
share
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What is the difference between ApplicationContext and WebApplicationContext in Spring MVC?
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Excellent discription..i had some doubts on this scenario..as i am in initial stage i found your useful answer for getting some knowledge..
– user533
Nov 27 '12 at 7:27
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Circular (or cyclic) imports in Python
...alizer):
profile = SimplifiedProfileSerializer()
From David Beazleys excellent talk Modules and Packages: Live and Let Die! - PyCon 2015, 1:54:00, here is a way to deal with circular imports in python:
try:
from images.serializers import SimplifiedImageSerializer
except ImportError:
i...