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count vs length vs size in a collection
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231
Length() tends to refer to contiguous elements - a string has a length for example.
Count() t...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
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153
I think when the type is very well-known amongst the co-programmers who work (or would work) in ...
How good is Java's UUID.randomUUID?
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answered Mar 25 '10 at 10:43
Michael BorgwardtMichael Borgwardt
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Replace a newline in TSQL
...hem all, you need something like this:
SELECT REPLACE(REPLACE(@str, CHAR(13), ''), CHAR(10), '')
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Why declare a struct that only contains an array in C?
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Blagovest BuyuklievBlagovest Buyukliev
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What's so bad about in-line CSS?
...approach.
– ChessWhiz
Apr 11 '10 at 3:50
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When to use EntityManager.find() vs EntityManager.getReference() with JPA
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153
I usually use getReference method when i do not need to access database state (I mean getter met...
How can I add a key/value pair to a JavaScript object?
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There are two ways to add new properties to an object:
var obj = {
key1: value1,
key2...
How come a non-const reference cannot bind to a temporary object?
...one, but I don't have better answer than the one I already stated above.
3) Well, if I'm right about x in X& x = getx().ref(); dying at the end of the statement, the problems are obvious.
Anyway, based on your question and comments I don't think even these extra answers will satisfy you. Her...
How to add column if not exists on PostgreSQL?
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136
Here's a short-and-sweet version using the "DO" statement:
DO $$
BEGIN
BEGIN
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