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What is a 'thunk'?
...t lots of useful things efficiently
protocol translation -- when calling from code that uses one calling convention to code that uses a different calling convention, a thunk can be used to translate the arguments appropriately. This only works if the return conventions are compatible, but that is...
Google Maps: Auto close open InfoWindows?
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From this link http://www.svennerberg.com/2009/09/google-maps-api-3-infowindows/:
Teo: The easiest way to do this is to
just have one instance of the
InfoWindow object that you reuse over
and over again. That way wh...
Objective-C and Swift URL encoding
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Create the character set you need from an NSString with characterSetWithCharactersInString, take the inverse with invertedSet and use that with stringByAddingPercentEncodingWithAllowedCharacters. For an example see this SO answer.
– zaph...
What does -1 mean in numpy reshape?
...ngth. One shape
dimension can be -1. In this case, the value is inferred from the
length of the array and remaining dimensions.
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What is “function*” in JavaScript?
...until the first yield expression, which specifies the value to be returned from the iterator or, with yield*, delegates to another generator function.
Historical note:
It's a proposed syntax for EcmaScript.next.
Dave Herman of Mozilla gave a talk about EcmaScript.next. At 30:15 he talks about gen...
Suppress echo of command invocation in makefile?
...d have no control over the flags passed in. I needed to control the output from within the makefile. Upvote for most practical solution in the real world though.
– noobler
Feb 17 '16 at 14:30
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iOS: Convert UTC NSDate to local Timezone
...yyyy.MM.dd G 'at' HH:mm:ss zzz"];
NSString* ts_utc_string = [df_utc stringFromDate:ts_utc];
NSString* ts_local_string = [df_local stringFromDate:ts_utc];
// you can also use NSDateFormatter dateFromString to go the opposite way
Table of formatting string parameters:
https://waracle.com/iphone-n...
Unstage a deleted file in git
...file status in the index
git reset -- <file>
# then check out a copy from the index
git checkout -- <file>
To undo git add <file>, the first line above suffices, assuming you haven't committed yet.
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How can I catch a “catchable fatal error” on PHP type hinting?
...exception" is thrown. An "exception" (in scare quotes) that is not derived from Exception but Error; it's still a Throwable and can be handled with a normal try-catch block. see https://wiki.php.net/rfc/throwable-interface
E.g.
<?php
class ClassA {
public function method_a (ClassB $b) { echo ...
How do I use Nant/Ant naming patterns?
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Here's a few extra pattern matches which are not so obvious from the documentation. Tested using NAnt for the example files in benzado's answer:
src** matches 2, 3 and 4
**.c matches 2, 3, and 4
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