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Count the occurrences of DISTINCT values
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edited Jan 24 at 4:20
Gruber
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How to run Node.js as a background process and never die?
...esses. And you can kill a backgrounded process by running kill %1 or kill %2 with the number being the index of the process.
Powerful solution (allows you to reconnect to the process if it is interactive):
screen
You can then detach by pressing Ctrl+a+d and then attach back by running screen -r...
How to check if element is visible after scrolling?
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Insert the carriage return character in vim
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edited Jul 21 '13 at 8:36
Hulk1991
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Git: Recover deleted (remote) branch
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answered Jan 2 '10 at 19:06
iamamaciamamac
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How do I “undo” a --single-branch clone?
...as the "fetch" under [remote "origin"].
Note: I'm running Git version 1.8.2. The config options may have changed if you're running an older version of Git. If my commands don't work, then I'd recommend looking through .git/config to see if you can see something similar.
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Java 8 Lambda function that throws exception?
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25 Answers
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What is the purpose of using -pedantic in GCC/G++ compiler?
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answered Dec 20 '10 at 20:28
WazeryWazery
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SQL Server: Is it possible to insert into two tables at the same time?
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In one statement: No.
In one transaction: Yes
BEGIN TRANSACTION
DECLARE @DataID int;
I...
Java String - See if a string contains only numbers and not letters
...ge:
if (text.contains("[a-zA-Z]+") == false && text.length() > 2){
to:
if (text.matches("[0-9]+") && text.length() > 2) {
Instead of checking that the string doesn't contain alphabetic characters, check to be sure it contains only numerics.
If you actually want to use th...