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grep output to show only matching file
What is the option for grep that will allow me only to print the matching file and not the line within a file that matches the criteria?
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MISCONF Redis is configured to save RDB snapshots
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@John P, that was just what needed to be done. Thank you!
– Sam
Sep 6 '18 at 19:49
2
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The definitive guide to form-based website authentication [closed]
...r using a tried-and-tested challenge-response mechanism (if you don't know what that is, just know that it is one of the most difficult to prove, most difficult to design, and most difficult to implement concepts in digital security).
While it is true that hashing the password can be effective again...
How do you make a deep copy of an object?
It's a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned one share no reference?
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How do I syntax check a Bash script without running it?
...xpects a closing bracket, as well. So it's like if test"$var", which isn't what the author meant, but is syntactically valid (say $var has a value of "a", then we will see "bash: testa: command not found"). Point is that syntactically, there is no missing space.
– Joshua Cheek
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How to compare strings in Bash
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@ebpa What if the statement following && returns a value of false, will execution proceed tot he statement following || ? If so that's wrong and perhaps is what gniourf is suggesting
– TSG
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How to set the margin or padding as percentage of height of parent container?
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What the everliving @%!^? Why are vertical margin and padding relative to width? WHAT? Why on earth was that decision made?
– temporary_user_name
Oct 24 '18 at 2:01
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How to use GROUP_CONCAT in a CONCAT in MySQL
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group by id;
You can see it implemented here : Sql Fiddle Demo. Exactly what you need.
Update
Splitting in two steps. First we get a table having all values(comma separated) against a unique[Name,id]. Then from obtained table we get all names and values as a single value against each unique id
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Callback after all asynchronous forEach callbacks are completed
...vide this nicety (oh if it would) but there are several ways to accomplish what you want:
Using a simple counter
function callback () { console.log('all done'); }
var itemsProcessed = 0;
[1, 2, 3].forEach((item, index, array) => {
asyncFunction(item, () => {
itemsProcessed++;
if(...
How to find the Number of CPU Cores via .NET/C#?
...tand the difference, and if you don't know the difference this is probably what you want.
– Glenn Maynard
Jun 15 '14 at 15:45
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