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What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...Wikipedia page I referenced, and it supports RLE, PNG and JPEG. (I didn't know it supported PNG and JPEG content - learned something new!)
– coobird
Jan 8 '09 at 1:04
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RabbitMQ and relationship between channel and connection
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I think this reference to the Java Client API is now outdated and in fact today's reference directly contradicts the quote in this answer. Today's reference says "Channel instances must not be shared between threads".
– Edwin Dalorzo
J...
Is it possible to center text in select box?
...60328192510/http://filamentgroup.com/lab/… Here is the improved version now that filamentgroup's is no longer maintained. github.com/fnagel/jquery-ui
– cdignam
Aug 16 '17 at 15:43
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Prevent flicker on webkit-transition of webkit-transform [duplicate]
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Note, when using translate3d(0,0,0) anywhere Chrome now breaks any background-position: cover that you may or may not have.
– justnorris
Jul 31 '13 at 10:49
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Map vs Object in JavaScript
... track of size for an Object.
Use maps over objects when keys are unknown until run time, and when
all keys are the same type and all values are the same type.
Use objects when there is logic that operates on individual elements.
https://developer.mozilla.org/en-US/docs/Web/JavaScript...
What is the difference between Pan and Swipe in iOS?
...seful for you to add (unless there are differences between how things work now and how they worked in the accepted answer).
– Vince O'Sullivan
May 30 '17 at 10:00
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What does “Memory allocated at compile time” really mean?
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For example, consider a global array:
int array[100];
The compiler knows at compile-time the size of the array and the size of an int, so it knows the entire size of the array at compile-time. Also a global variable has static storage duration by default: it is allocated in the static memory ...
How to generate random SHA1 hash to use as ID in node.js?
... unique value in all but the most insane parallel computing situations. I know its silly and randomBytes(20) is going to be unique, but its just a confidence we can have because we may not be familiar with internals of random generation of another library.
– Dmitri R117
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libxml install error using pip
...python-dev
For Debian based systems, it should be enough to install the known build dependencies of python-lxml or python3-lxml, e.g.
sudo apt-get build-dep python3-lxml
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Why is volatile not considered useful in multithreaded C or C++ programming?
...mpiler. If the compiler understands the semantics of a memory barrier, it knows to avoid tricks like that (as well as reordering reads/writes across the barrier). And luckily, the compiler does understand the semantics of a memory barrier, so in the end, it all works out. :)
– ...