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Node.js app can't run on port 80 even though there's no other process blocking the port
I'm running an instance of Debian on Amazon EC2 with Node.js installed. If I run the code below:
9 Answers
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How do I run multiple background commands in bash in a single line?
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bash -c "command1 ; command2" &
This is especially useful in a bash script when you need to run multiple commands in background.
This two statements should be equivalent. A bash process is spawn in both cases to handle the command (chain of commands) and the & at the end detaches the exec...
Add Variables to Tuple
... I think its important to note that tuples are immutable - they cannot actually be modified. What this solution does is create a new tuple based on two existing tuples.
– That1Guy
Jan 16 '19 at 20:58
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Squash the first two commits in Git? [duplicate]
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I've reworked VonC's script to do everything automatically and not ask me for anything. You give it two commit SHA1s and it will squash everything between them into one commit named "squashed history":
#!/bin/sh
# Go back to the last commit that...
Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
... ; so, no difference on that.
For example, the two following lines :
var_dump(dirname(__FILE__));
var_dump(__DIR__);
Will both give the same output :
string '/home/squale/developpement/tests/temp' (length=37)
But, there are at least two differences :
__DIR__ only exists with PHP >= 5.3...
How to install pip for Python 3 on Mac OS X?
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Just to clarify for others, the script downloaded is from the official host for pip - pypi.python.org/pypi/pip
– Taylor Edmiston
Jun 2 '16 at 1:39
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AI2 Keep Awake
...o standby. Alarms can be set via the UrsAI2Alarm extension. Below is a description of how to set up Android via the settings so that battery optimization is largely switched off (see Battery optimization settings below). In newer Android versions, however, this is not sufficient to keep the de...
The OutputPath property is not set for this project
...es 'any cpu', while local visual studio uses 'anycpy'. Important for build scripts.
– FrankyHollywood
Jul 31 '18 at 7:51
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Get Insert Statement for existing row in MySQL
...ould be nice to be able to just get the insert, and then include it in the scripts to bring the new timezone live.
– Kibbee
Oct 20 '10 at 13:56
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Python - Count elements in list [duplicate]
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len(myList) should do it.
len works with all the collections, and strings too.
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