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Simple logical operators in Bash
... ] single brackets are an alternate form of conditional expressions with more quirks (but older and more portable). Don't write any for now; start worrying about them when you find scripts that contain them.
This is the idiomatic way to write your test in bash:
if [[ $varA == 1 && ($varB ...
How do you attach and detach from Docker's process?
...hout exiting the shell, use the escape sequence Ctrl+P followed by Ctrl+Q. More details here.
Additional info from this source:
docker run -t -i → can be detached with ^P^Qand reattached with docker attach
docker run -i → cannot be detached with ^P^Q; will disrupt stdin
docker run → cannot ...
How to kill a process on a port on ubuntu
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How are ssl certificates verified?
... will be used to encrypt the HTTP traffic on this connection; this is much more efficient than using public/private key encryption for everything. Your browser encrypts the symmetric key with the public key of the web server then sends it back, thus ensuring that only the web server can decrypt it,...
When is each sorting algorithm used? [closed]
...t: When you don't need a stable sort and average case performance matters more than worst case performance. A quick sort is O(N log N) on average, O(N^2) in the worst case. A good implementation uses O(log N) auxiliary storage in the form of stack space for recursion.
Merge sort: When you need ...
How to read from standard input in the console?
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How do I check for null values in JavaScript?
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
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Prepend a level to a pandas MultiIndex
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Not working anymore. TypeError: unhashable type: 'list'
– cduguet
Nov 11 '18 at 16:27
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Backbone.js: get current route
...corrected the answer following @Vad suggestion. I am not using Backbone anymore but his comment sounds right to me. (The previous answer was: Backbone.history.fragment instead of Backbone.history.getFragment() )
– Robert
Mar 28 '15 at 10:05
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