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In Git, how can I write the current commit hash to a file in the same commit
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I would recommend doing something similar to what you have in mind: placing the SHA1 in an untracked file, generated as part of the build/installation/deployment process. It's obviously easy to do (git rev-parse HEAD > filename or perhaps git describe [--tags] > f...
jQuery disable/enable submit button
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What if you change the value of the field without using the keyboard?
– Nathan
Aug 29 '11 at 3:14
1
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Increment value in mysql update query
... @Steve your comment might sound clever for someone who knows what PDO is, but for me who's just diving into PHP/MySQL, it doesn't really shine a lot of light into the matter. Does PDO make that code smaller or more elegant? If so, please edit the answer or post one of your own where yo...
How to send an object from one Android Activity to another using Intents?
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What do i do if i cant make the object's class serializible or Parceable?
– Amel Jose
Jun 27 '12 at 19:44
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UINavigationBar custom back button without title
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It's actually pretty easy, here is what I do:
Objective C
// Set this in every view controller so that the back button displays back instead of the root view controller name
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" s...
Shall we always use [unowned self] inside closure in Swift
...e an article on this extending this answer (looking into SIL to understand what ARC does), check it out here.
Original answer
The previous answers don't really give straightforward rules on when to use one over the other and why, so let me add a few things.
The unowned or weak discussion boils down ...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
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What of there are multiple Counters to merge like this? sum(counters) does not work, unfortunately.
– Dr. Jan-Philip Gehrcke
Jan 22 '15 at 20:57
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How does Java Garbage Collection work with Circular References?
... determine which objects are no longer in use, the JVM intermittently runs what is very aptly called a mark-and-sweep algorithm. It works as follows
The algorithm traverses all object references, starting with the GC
roots, and marks every object found as alive.
All of the heap memory that is not ...
How to migrate/convert from SVN to Mercurial (hg) on windows
...ERNAME\Mercurial.ini
That file will be mostly empty and you'll just list what you'd like to override there. If that's what you have, simple add these two lines to the very end of the file:
[extensions]
convert =
2) Search for the line that begins with
[extensions]
3) Below it you'll see...
What is normalized UTF-8 all about?
...oose NFC or NFD based on the space/speed trade-off applicable, or based on what is required by something you are inter-operating with.
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