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How to detect total available/free disk space on the iPhone/iPad device?
...se check the updated answers below for Swift etc; Since I've not used them myself, I can't vouch for them.
Original answer:
I found the following solution working for me:
-(uint64_t)getFreeDiskspace {
uint64_t totalSpace = 0;
uint64_t totalFreeSpace = 0;
NSError *error = nil;
NSA...
Restarting cron after changing crontab file?
... pick it up (due to this answer being so highly upvoted). Then, days later my client reports that the cron is still running on the old cycle. So - honestly - if you want to be safe - just restart either cron or the system, and don't play around with wasted time testing, which you'll have to do desp...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...e(y) and return x". Personally I find it more despicable than
cool.
It is my understanding (as well as the understanding of the creator of the language) that the intended usage for dict(**y) is for creating dictionaries for readability purposes, e.g.:
dict(a=1, b=10, c=11)
instead of
{'a': 1, 'b':...
How do you perform a left outer join using linq extension methods
...ought I would add an alternative to the currently selected answer that (in my experience at least) has been more commonly what I'm after
// Option 1: Expecting either 0 or 1 matches from the "Right"
// table (Bars in this case):
var qry = Foos.GroupJoin(
Bars,
foo => foo.Foo_...
Post data to JsonP
...
I know this is serious necromancy, but I thought I'd post my implementation of JSONP POST using jQuery, which I'm successfully using for my JS widget (this is used for customer registration and login):
Basically, I'm using an IFrame approach, as suggested in the accepted answer. Wh...
What Scala web-frameworks are available? [closed]
...eet
Slinky
I finally found that none were suitable for me, and developed my own little "framework". (It is not open-source yet).
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LEN function not including trailing spaces in SQL Server
...ot) is a better option. Maybe is there a near to zero performance hit with my method though.
– Serge
Mar 25 '13 at 12:35
5
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Jaxb, Class has two properties of the same name
...
just added this to my class
@XmlAccessorType(XmlAccessType.FIELD)
worked like a cham
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Why are two different concepts both called “heap”?
...
I have no reference for this but my guess would be that initially the data structure used to organize references to open blocks of memory was a min heap. Seems like it would be at least a decent way of quickly finding the smallest block of memory that would ...
PostgreSQL function for last inserted ID
...no risk of race conditions (if another session inserts another row between my INSERT and my SELECT, I still get my correct value).
However they do have a subtle potential problem. If the database has some TRIGGER (or RULE) that, on insertion into persons table, makes some extra insertions in other ...