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Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]
...ntifier: String!) -> AnyObject! // Used by the delegate to acquire an already allocated cell, in lieu of allocating a new one.
That's determined by the exclamation mark after AnyObject:
AnyObject!
So, first thing to consider is, what is an "Implicitly Unwrapped Optional"?
The Swift Prog...
Setting Curl's Timeout in PHP
...request takes, which is an interesting distinction - not sure which way to read that!
– fideloper
Dec 21 '15 at 19:16
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Find all records which have a count of an association greater than zero
... No, @KeithMattix, it should not be. It can be, however, if it reads better to you; it's a matter of preference. The count can be done with any field in the join table that is guaranteed to have a value in every row. Most meaningful candidates are projects.id, project_id, and vacancies.i...
Change URL and redirect using jQuery
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Upvoted to undo that downvote. Pim's response can easily read as "there is no specific method in jQuery for this." To downvote on lexical semantics is a misuse of that privilege.
– Nigel Angel
Nov 26 '13 at 17:40
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How do I instantiate a Queue object in java?
...ruct a Queue directly.
The best option is to construct off a class that already implements the Queue interface, like one of the following: AbstractQueue, ArrayBlockingQueue, ArrayDeque, ConcurrentLinkedQueue, DelayQueue, LinkedBlockingQueue, LinkedList, PriorityBlockingQueue, PriorityQueue, or Sync...
Store pictures as files or in the database for a web app?
...into trouble.
When serving the impages an < img src= to a file that already exists on the server is likely to be quicker than making a temporary file from the database field and pointing the < img tag to that.
I found this answer from googling your question and reading the comments at http:...
How to trigger event in JavaScript?
... @AngelPolitis: Because it was written after the previous one was already accepted and the person who wrote the question (@KoolKabin) probably didn't re-read the answers
– Dorian
Jul 16 '16 at 13:24
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How can I multiply and divide using only bit shifting and adding?
...n of arbitrary numbers, not the division by a constant number, then this thread might be of use: https://stackoverflow.com/a/12699549/1182653
EDIT2:
One of the fastest ways to divide by integer constants is to exploit the modular arithmetics and Montgomery reduction: What's the fastest way to divi...
Problem with converting int to string in Linq to entities
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Did you test it and it works? read this answer before.
– Shimmy Weitzhandler
Apr 30 '11 at 21:48
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MySQL error code: 1175 during UPDATE in MySQL Workbench
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I mentioned that I already disabled the safe update option from the GUI which have the same effect as id I typed the command. However, thanks for your answer, but I already answered my question. Check my answer to know what was the problem.
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