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How to change value of process.env.PORT in node.js?
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For just one run (from the unix shell prompt):
$ PORT=1234 node app.js
More permanently:
$ export PORT=1234
$ node app.js
In Windows:
set PORT=1234
In Windows PowerShell:
$env:PORT = 1234
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fatal: git-write-tree: error building trees
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edited Oct 3 '17 at 13:50
answered Apr 17 '13 at 9:19
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How to shrink the .git folder
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you should not delete all changes older than 30 days (i think it's somehow possible exploiting...
Laravel migration: unique key is too long, even if specified
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Is there a string math evaluator in .NET?
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16 Answers
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
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onNewIntent() lifecycle and registered listeners
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edited Oct 7 '15 at 6:05
Ragunath Jawahar
18.3k2020 gold badges101101 silver badges152152 bronze badges
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What's wrong with this 1988 C code?
...problem is with your preprocessor definitions of IN and OUT:
#define IN 1; /* inside a word */
#define OUT 0; /* outside a word */
Notice how you have a trailing semicolon in each of these. When the preprocessor expands them, your code will look roughly like:
if (c == ' ' || c == ...
When to use StringBuilder in Java [duplicate]
...ion in a loop, something like this,
String s = "";
for (int i = 0; i < 100; i++) {
s += ", " + i;
}
then you should use a StringBuilder (not StringBuffer) instead of a String, because it is much faster and consumes less memory.
If you have a single statement,
String s = "1, " + "2, " + "...
Right to Left support for Twitter Bootstrap 3
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