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How to get the top 10 values in postgresql?
...distinct *
from scores
order by score desc
fetch first 10 rows only
SQL Fiddle
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RSpec: how to test if a method was called?
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@wacko oooh, got it, thanks for the clearing that up. I didn't catch it the first time.
– ecoding5
Jun 30 '15 at 3:52
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How do I close a connection early?
...es a bit more than sending a close header.
OP then confirms: yup, this did the trick: pointing to user-note #71172 (Nov 2006) copied here:
Closing the users browser connection whilst keeping your php script running has been an issue since [PHP] 4.1, when the behaviour of register_shutdown_fun...
Force Screen On
... additional permission, and it is very easy to introduce bugs where you accidentally remain holding the wake lock and thus leave the screen on.
It is far, far better to use the window flag FLAG_KEEP_SCREEN_ON, which you can enable on your activity's window in your onCreate() like this:
@Override
pro...
Why is Double.MIN_VALUE in not negative
...algorithm. I realized that double.MIN_VALUE made no sense in context and did a search. This post comes up before the java docs. It really is a confusing name for what really is double.Epsilon. Not a big deal, took less than a minute to fix, but definitely surprising.
– Ed S....
How to use android emulator for testing bluetooth application?
...he code is working fine for real devices, but I want to run it on the Android Emulator. How can I use the emulator for bluetooth testing?
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How do I use WebRequest to access an SSL encrypted site using https?
I'm writing a program that reads content from a user provided URL. My problem is in the code that goes something like this:
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How to convert timestamp to datetime in MySQL?
...at stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
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Can Vim highlight matching HTML tags like Notepad++?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Persistent :set syntax for a given filetype?
... @xaizek I understand this is recommended, but do you have any idea why it does not work for me if I put in ~/.vimrc instead of ~/.vim/ftdetect/?
– Haralan Dobrev
May 26 '14 at 23:56
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