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Common programming mistakes for Clojure developers to avoid [closed]
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Literal Octals
At one point I was reading in a matrix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with this mat...
Repository Pattern Step by Step Explanation [closed]
...ng provider, settled on Azure (before they supported Oracle), so we had to convert to SQL Azure. Unfortunately, we had not separated all data access logic at that point, but we certainly did it as we did that migration (and going forward, I might add).
– Joe
No...
How do I get hour and minutes from NSDate?
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Use an NSDateFormatter to convert string1 into an NSDate, then get the required NSDateComponents:
Obj-C:
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"<your date format goes here"];
NSDate *date =...
Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
...Probably because you're using unsafe code.
Are you doing something with pointers or unmanaged assemblies somewhere?
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Fastest Way of Inserting in Entity Framework
I'm looking for the fastest way of inserting into Entity Framework.
30 Answers
30
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JPA: what is the proper pattern for iterating over large result sets?
...e's my solution using JPA:
private List<Model> getAllModelsIterable(int offset, int max)
{
return entityManager.createQuery("from Model m", Model.class).setFirstResult(offset).setMaxResults(max).getResultList();
}
then, use it like this:
private void iterateAll()
{
int offset = 0;
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start
...t that contained quotes. By default, Yosemite keyboard settings are set to convert straight quotes to smart quotes ("no-cache" became “no-cache”. Depending on font and font size, this may not be immediately obvious). This made Apache crash, even when the host was disabled.
To change this settin...
Proper use cases for Android UserManager.isUserAGoat()?
I was looking at the new APIs introduced in Android 4.2 .
While looking at the UserManager class I came across the following method:
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val-mutable versus var-immutable in Scala
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tl;dr: prefer var x: Set[Int] over val x: mutable.Set[Int] since if you pass x to some other function, in the former case, you are sure, that function cannot mutate x for you.
– pathikrit
Oct 3 '15 at 18:30
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Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
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Note that while(1) is invalid C#: Constant 1 cannot be converted to bool
– Vinko Vrsalovic
Sep 9 '09 at 18:13
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