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instantiate a class from a variable in PHP?
...aelDov Yes it is definitely counter intuitive. But for whatever reason it does behave weirdly in this context. Thanks php
– csga5000
May 15 '18 at 21:57
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printf format specifiers for uint32_t and size_t
...c, then. It's probably going off the names of types in the source code and doesn't realize they're equivalent. I wonder what it would do with @KennyTM's answer... It certainly should be more portable.
– Cogwheel
Jul 2 '10 at 18:49
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How to make a HTML Page in A4 paper size page(s)?
...t least my answer. Doing so you will quickly notice your question actually does not really make sense. Also, you might want to post your question as a new question if things are still unclear. This is a Q&A site, not a forum. \o/
– e-sushi
Jun 13 at 19:03
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When should I use the assets as opposed to raw resources in Android?
...in Android.
The assets folder is an “appendix” directory. The R class does
not generate IDs for the files placed there, which is less compatible
with some Android classes and methods. File access in the assets folder is slower since you will need to get a handle to it
based on a String. However...
Difference between static STATIC_URL and STATIC_ROOT on Django
...f not settings.DEBUG or '://' in prefix:
picks up the '//' in the URL and does not add the static URL pattern, causing no static files to be found.
It would be thoughtful if Django spit out an error message stating you can't use a http(s):// with DEBUG = True
I had to change STATIC_URL to be '/s...
Converting PKCS#12 certificate into PEM using OpenSSL
...
omitting -nodes, the private key does not get extracted.
– Meixner
Oct 17 '16 at 12:53
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show 1 mo...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...are created, used and need to be collected to release memory.
Application does not bother with a WakeLock - as this will affect the battery adversely, and seems unnecessary.
This means the Application will invoke the GC from time to time.
Normally the GC runs is completed without a hitch.
Someti...
Are Swift variables atomic?
...) {
}
}
uses swift_retain from libswift_stdlib_core and, apparently, does not have thread safety built in.
We can speculate that additional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain ...
python's re: return True if string contains regex pattern
...
Here's a function that does what you want:
import re
def is_match(regex, text):
pattern = re.compile(regex, text)
return pattern.search(text) is not None
The regular expression search method returns an object on success and None if the ...
How to compare two colors for similarity/difference
... This is a good way of telling you how different two colors ARE, but does a poor job of telling you how different they will be PERCEIVED. Human eyes are far from perfect: we're more sensitive to green than red or blue, our brightness perception is logrithmic, etc. OP never specified which s/...