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Launching Spring application Address already in use
...n for the application.properties file is including a default with the override ability server.port=${port:8181}
– Shawn Vader
Jul 30 '15 at 12:42
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How can I break up this long line in Python?
...
For anyone who is also trying to call .format() on a long string, and is unable to use some of the most popular string wrapping techniques without breaking the subsequent .format( call, you can do str.format("", 1, 2) instead of "".format(1, 2). This lets yo...
How to write a UTF-8 file with Java?
...ss an encoding in the constructor. Then you can write your data to that inside a try-with-resources Statement:
try (OutputStreamWriter writer =
new OutputStreamWriter(new FileOutputStream(PROPERTIES_FILE), StandardCharsets.UTF_8))
// do stuff
}
...
Is there a better way to do optional function parameters in JavaScript? [duplicate]
...package for Node.js that makes it easier to "overload" functions (methods) called parametric.
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puts vs logger in rails rake tasks
...the local machine as you don't see the output in the same window where you called the task. Especially if you don't have a big screen to fit multiple windows side by side.
– Tomas Markauskas
Feb 11 '10 at 17:18
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What is “assert” in JavaScript?
... the general concept of assertion checking. Usually assertions (as they're called) are used only in "testing" or "debug" builds and stripped out of production code.
Suppose you had a function that was supposed to always accept a string. You'd want to know if someone called that function with someth...
How do I initialize an empty array in C#?
...w you to add as many items as you need and if you need to return an array, call ToArray() on the variable.
var listOfStrings = new List<string>();
// do stuff...
string[] arrayOfStrings = listOfStrings.ToArray();
If you must create an empty array you can do this:
string[] emptyStringArra...
Convert floating point number to a certain precision, and then copy to string
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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pull/push from multiple remote locations
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"git pull" is basically "git fetch" followed by "git merge". "git remote update" just does a bunch of "git fetch" calls for you. So what remains is to do the "git merge" bit. You can say "git merge origin/master" and it will merge origin's ve...
CRON job to run on the last day of the month
...n", localtm->tm_mday);
return 0;
}
and then use (assuming you've called it tomdom for "tomorrow's day of month"):
55 23 28-31 * * [[ "$(tomdom)" == "1" ]] && myjob.sh
Though you may want to consider adding error checking since both time() and mktime() can return -1 if something ...