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Call by name vs call by value in Scala, clarification needed
...s enough information in @ScalaSignature annotation to throw a compile time error for this. The bytecode for both => T and () => T is same though and is a Function0. See this question for more details.
– vsnyc
Oct 27 '16 at 20:42
...
Bitwise operation and usage
...the communication (e.g, with flags (bits)), frame counters, correction and error detection codes, etc. To get the transmitted data in a frame, and to build the frames to send data, you will need for sure bitwise operations.
In general, when dealing with that kind of applications, an API is availabl...
What's the strangest corner case you've seen in C# or .NET? [closed]
...es called rounding to nearest, or banker's rounding. It minimizes rounding errors that result from consistently rounding a midpoint value in a single direction.
– ICR
Oct 12 '08 at 12:25
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Can I store the .git folder outside the files I want tracked?
...structions the repo getting made became a bare repository and it gives the error fatal: core.worktree and core.bare do not make sense. Seems like just changing the config so it is not bare resolves that.
– Steven Lu
Nov 3 '16 at 14:47
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Django: multiple models in one template using forms [closed]
...his since 'and' short circuits and we want to check to whole page for form errors
if a_valid and b_valid and c_valid:
a = formA.save()
b = formB.save(commit=False)
c = formC.save(commit=False)
b.foreignkeytoA = a
b.save()
c.foreignkeytoB = b
...
Cross-platform way of getting temp directory in Python
...s, security, whatever) with:
from shutil import rmtree
rmtree(tmp, ignore_errors=True)
This is similar to what applications like Google Chrome and Linux systemd do. They just use a shorter hex hash and an app-specific prefix to "advertise" their presence.
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Make a link use POST instead of GET
...
You are right. That was an error, but somehow the OP still got it right (probably because of the included link which is much clearer). Thanks for pointing out. I rephrased that entirely.
– Palantir
Dec 1 '14 at 10...
PHP: Move associative array element to beginning of array
...
I think the "=" is a syntax error: return = array_reverse($arr, true);
– Mark Eirich
Jun 30 '12 at 18:10
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How do I send a POST request with PHP?
...le_get_contents($url, false, $context);
if ($result === FALSE) { /* Handle error */ }
var_dump($result);
See the PHP manual for more information on the method and how to add headers, for example:
stream_context_create: http://php.net/manual/en/function.stream-context-create.php
...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...t one? The answer with the CustomView did not work for me(some strange xml error)
– user3800924
Mar 24 '16 at 19:31
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