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How to pass in password to pg_dump?
...ral URI form is:
postgresql://[user[:password]@][netloc][:port][/dbname][?param1=value1&...]
Best practice in your case (repetitive task in cron) this shouldn't be done because of security issues. If it weren't for .pgpass file I would save the connection string as an environment variable.
ex...
Sockets: Discover port availability using Java
...mel project:
/**
* Checks to see if a specific port is available.
*
* @param port the port to check for availability
*/
public static boolean available(int port) {
if (port < MIN_PORT_NUMBER || port > MAX_PORT_NUMBER) {
throw new IllegalArgumentException("Invalid start port: "...
Shell Script: Execute a python program from within a shell script
...
Can you pass parameters the same way as with python script.py param?
– kristian
Aug 8 '18 at 22:05
...
How to loop through a directory recursively to delete files with certain extensions
...en
echo "file: $i"
fi
done
}
# try get path from param
path=""
if [ -d "$1" ]; then
path=$1;
else
path="/tmp"
fi
echo "base path: $path"
print_folder_recurse $path
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Passing arguments to angularjs filters
... can see here, weDontLike actually returns another function which has your parameter in its scope as well as the original item coming from the filter.
It took me 2 days to realise you can do this, haven't seen this solution anywhere yet.
Checkout Reverse polarity of an angular.js filter to see how...
Git alias with positional parameters
...
Worked it out, it works if you set new params, so this is fine: fp = "! a=${1:-$(git headBranch)}; b=${2:-up}; git fetch -fu $b pull/$a/head:$a; git checkout $a; git branch -u $b #".
– gib
Aug 12 '17 at 19:31
...
Any way to declare an array in-line?
... array still has Object identity, its reference passed and bound to method param. Never heard of referring to Objects as anonymous. I see no comparison with anonymous classes, where there is a new class definition with no name. Sorry for old post reply, looking for info about potential inline arrays...
How to Programmatically Add Views to Views
...ctor (e.g., Button myButton = new Button();), you'll need to call setLayoutParams on the newly constructed view, passing in an instance of the parent view's LayoutParams inner class, before you add your newly constructed child to the parent view.
For example, you might have the following code in yo...
Fragment MyFragment not attached to Activity
...
}
@Override
protected Void doInBackground(Void... params) {
try {
Thread.sleep(2000);
} catch (InterruptedException ex) {}
return null;
}
@Override
protected void onPostExecute(Void result){
...
How to change a nullable column to not nullable in a Rails migration?
...re no records exist with NULL values in that column, you can pass a fourth parameter, which is the default value to use for records with NULL values:
change_column_null :my_models, :date_column, false, Time.now
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