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Accessing an SQLite Database in Swift
... @Rob Have you looked at github.com/stephencelis/SQLite.swift#readme ? Information on configuring to use with NSDate here: github.com/stephencelis/SQLite.swift/blob/master/Documentation/…
– stephencelis
Feb 3 '15 at 19:54
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Why is String immutable in Java?
...ation and concurrency: making String immutable automatically makes them thread safe thereby solving the synchronization issues.
Caching: when compiler optimizes your String objects, it sees that if two objects have same value (a="test", and b="test") and thus you need only one string object (for bo...
How can you do anything useful without mutable state?
I've been reading a lot of stuff about functional programming lately, and I can understand most of it, but the one thing I just can't wrap my head around is stateless coding. It seems to me that simplifying programming by removing mutable state is like "simplifying" a car by removing the dashboard:...
What does SynchronizationContext do?
...cation. (Post is the non-blocking / asynchronous version of Send.)
Every thread can have a SynchronizationContext instance associated with it. The running thread can be associated with a synchronization context by calling the static SynchronizationContext.SetSynchronizationContext method, and the cu...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...tp://www.example.com/object.json"></script>
And finally you can read all about the JSON objects in your malicious server's logs.
As promised, the link to the paper.
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Is there a use-case for singletons with database access in PHP?
...? The point is to avoid scaring people with a DI framework until they are ready for it.
– Bill K
Jan 5 '11 at 1:08
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PHP mail function doesn't complete sending of e-mail
...stmaster@yourdomain.com. That means - make sure that these accounts exist, read what's sent to them, and act on complaints.
Finally, make it really easy to unsubscribe. Otherwise, your users will unsubscribe by pressing the spam button, and that will affect your reputation.
See How do you mak...
Database development mistakes made by application developers [closed]
...OUP BY clause) can be compared to joins.
To give you an idea of how widespread this is, I've written on this topic several times here and been downvoted a lot for it. For example:
From SQL statement - “join” vs “group by and having”:
First query:
SELECT userid
FROM userrole
WHERE rol...
How to detect if multiple keys are pressed at once using JavaScript?
.../ CTRL+SHIFT+C
alert('Control Shift C');
}
Edit: That isn't the most readable snippet. Readability's important, so you could try something like this to make it easier on the eyes:
function test_key(selkey){
var alias = {
"ctrl": 17,
"shift": 16,
"A": 65,
...
What is a smart pointer and when should I use one?
...st:: smart pointers or std::auto_ptr except in special cases which you can read up on if you must.
Hey, I didn't ask which one to use!
Ah, but you really wanted to, admit it.
So when should I use regular pointers then?
Mostly in code that is oblivious to memory ownership. This would typically be ...