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Object-orientation in C
...just your pointers based on the proper offsets, which is really tricky and error-prone.
Another (tricky) thing you can do is change the dynamic type of an object at runtime! You just reassign it a new vtable pointer. You can even selectively change some of the virtual functions while keeping othe...
What is __init__.py for?
...e from datetime import datetime;datetime.now(). You should get an AttributeError (because it is importing your blank file now). If you were to repeat these steps without creating the blank init file, this would not happen. That's what it's intended to prevent.
– Two-Bit Alchemi...
Initializing a struct to 0
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I got an error: "missing braces around initializer [-Werror=missing-braces]" probably because of an member array :/
– DrumM
Feb 14 '18 at 11:07
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Get an object properties list in Objective-C
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+1 except this will error on primitives, such as int. Please see my answer below for slightly enhanced version of this same thing.
– jpswain
Dec 21 '11 at 18:02
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Async call with await in HttpClient never returns
... as a response, it actually just hangs in the nested await call(s) with no errors. A silly mistake, but had I seen this post it might have saved me some time checking through the code for something odd.
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How to install latest version of git on CentOS 7.x/6.x
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Error getting repository data for rpmforge-extras, repository not found - 1st cmd on cent6.6
– Nithin
Nov 28 '14 at 6:50
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Difference between acceptance test and functional test?
...ying that it has the qualities you've designed or build (functions, speed, errors, consistency, etc.)
Acceptance testing - test the product in its context, this requires (simulation of) human interaction, test it has the desired effect on the original problem(s).
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How can I format patch with what I stash away
...Verify patch looks good:
git apply --stat my-patch-name.patch
Verify no errors:
git apply --check my-patch-name.patch
Apply the patch
git apply my-patch-name.patch
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How to scale down a range of numbers with a known min and max value
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For convenience, here is Irritate's algorithm in a Java form. Add error checking, exception handling and tweak as necessary.
public class Algorithms {
public static double scale(final double valueIn, final double baseMin, final double baseMax, final double limitMin, final double limit...
.net implementation of bcrypt
...indows won't be able to find the correct dll and you will get some cryptic errors.
– thelsdj
Apr 3 '10 at 17:47
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