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How to sort the result from string_agg()
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With postgres 9.0+ you can write:
select string_agg(product,' | ' order by product) from "tblproducts"
Details here.
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Closing WebSocket correctly (HTML5, Javascript)
...lement):
To close the connection cleanly, a frame consisting of just a 0xFF byte
followed by a 0x00 byte is sent from one peer to ask that the other peer
close the connection.
If you are writing a server, you should make sure to send a close frame when the server closes a client co...
How to edit a node module installed via npm?
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edited Apr 6 '14 at 2:30
Qantas 94 Heavy
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an...
Rails: where does the infamous “current_user” come from?
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Erik PetersonErik Peterson
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How to include a child object's child object in Entity Framework 5
...rings
– Ryan Amies
Oct 24 '12 at 14:08
Which version did the lamba method come available? I'm stuck on a EF 4.0 Codeba...
How can I get a view's current width and height when using autolayout constraints?
...frame available on the next layout pass, which ideally happens in about 1/60th of a second.
– shmim
Sep 18 '14 at 18:45
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Setting focus on an HTML input box on page load
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answered Aug 1 '10 at 19:32
SaikiosSaikios
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Parallel.ForEach vs Task.Run and Task.WhenAll
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edited Sep 30 '13 at 20:33
answered Sep 30 '13 at 20:17
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What is a lambda expression in C++11?
... be writing a whole class just to do something trivial and one off.
In C++03 you might be tempted to write something like the following, to keep the functor local:
void func2(std::vector<int>& v) {
struct {
void operator()(int) {
// do something
}
} f;
std::for_each(...
When to create a new app (with startapp) in Django?
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edited Jan 4 '16 at 20:34
kellyfj
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