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In JPA 2, using a CriteriaQuery, how to count results
...onfuse these concepts :-) JPA comes with very powerfull/ complex API that allows you to do multiple joins/ fetches/ aggregations/ aliases etc in a single query. You have to deal with it while counting.
– G. Demecki
Sep 14 '15 at 8:16
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Why do we have map, fmap and liftM?
Why do we have three different functions that do essentially the same thing?
1 Answer
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How do you rebase the current branch's changes on top of changes being merged in?
...ing branch, and the changes get merged in without rebasing the history at all. If I run git-rebase master , then the changes in master are rebased to be put on the top of my working branch. But what if I want to merge in the changes from master but rebase my changes in working to be on top...
Cost of exception handlers in Python
...faster than an explicit if as long as the condition is not met.
But it's all within the same order of magnitude and unlikely to matter either way. Only if the condition is actually met, then the if version is significantly faster.
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Why are `private val` and `private final val` different?
... it's a completely different val that just happens to have the same name. (All references to the old one would still refer to the old one.)
– aij
Jan 21 '14 at 2:46
1
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iphone ios running in separate thread
... everything you need with performSelector:withObject:afterDelay: and avoid all of the issues that come with multi-threaded programming.
– Jacques
Oct 6 '10 at 4:15
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How can I tell who forked my repository on GitHub?
...swered Aug 31 '12 at 3:25
Matt BallMatt Ball
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GoTo Next Iteration in For Loop in java
...ion in nested loops use continue someLabel;, but you can also combine them all.
outerLoop:
for(int j = 0; j < 10; j++){
innerLoop:
for(int i = 0; i < 10; i++){
if (i + j == 2){
continue innerLoop;
}
if (i + j == 4){
continue outerLoop;
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how do I strip white space when grabbing text with jQuery?
...in js:
var emailAdd = $(this).text().replace(/ /g,'');
That will remove all the spaces
If you want to remove the leading and trailing whitespace only, use the jQuery $.trim method :
var emailAdd = $.trim($(this).text());
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What's the difference between the four File Results in ASP.NET MVC
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FileResult is an abstract base class for all the others.
FileContentResult - you use it when you have a byte array you would like to return as a file
FilePathResult - when you have a file on disk and would like to return its content (you give a path)
FileStreamRes...