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How many characters can a Java String have?
...teger.MAX_VALUE part of the spec of JVM dependant?
– andandandand
Jul 24 '09 at 20:40
6
Integer.M...
C# member variable initialization; best practice?
...;SomeClass> Items {get {return items;}}
I don't have to go hunting up and down to find where it is assigned...
The obvious exception is where you need to perform complex logic or deal with constructor parameters - in which case constructor-based initialization is the way to go. Likewise, if yo...
jQuery: How can i create a simple overlay?
...simply put, a div that stays fixed on the screen (no matter if you scroll) and has some sort of opacity.
This will be your CSS for cross browser opacity of 0.5:
#overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: #000;
filter:alpha(...
Ruby array to string conversion
...','35','231'].join("', '")}'"
Some string interpolation to add the first and last single quote :P
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PHP - add item to beginning of associative array [duplicate]
...
@melvin: Perhaps you could do a performance test and tell us.
– Vael Victus
Aug 20 '13 at 20:49
...
GROUP BY to combine/concat a column [duplicate]
...T ',' + PageURL
FROM TableName
WHERE [User] = a.[User] AND Activity = a.Activity
FOR XML PATH (''))
, 1, 1, '') AS URLList
FROM TableName AS a
GROUP BY [User], Activity
SQLFiddle Demo
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Delete a dictionary item if the key exists [duplicate]
...
And EAFP is the recommended approach in Python. I would like to see the evidence and rationale for the statement "except clauses are expensive."
– Bobort
Oct 26 '16 at 14:44
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JavaScript sleep/wait before continuing [duplicate]
...rowser implementation, may possibly make the page completely unresponsive, and possibly make the entire browser unresponsive. In other words this is almost always the wrong thing to do.
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Getting an element from a Set
...the OP specified. A less efficient solution would be to remove the element and re-add it with its values updated.
– KyleM
Feb 19 '13 at 17:48
15
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Difference between FetchType LAZY and EAGER in Java Persistence API?
I am a newbie to Java Persistence API and Hibernate.
15 Answers
15
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