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How to center horizontally div inside parent div
...sides to automatically fit. This centers the div.
div#child {
margin: 0 auto;
}
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Is there a way to automatically build the package.json file for Node.js projects
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10 Answers
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.net implementation of bcrypt
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answered May 16 '09 at 22:02
ineine
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Using python's eval() vs. ast.literal_eval()?
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edited Jul 26 '16 at 11:10
Community♦
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answered Mar 4 '13 at 8:52
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Email validation using jQuery
...ld javascript for that:
function isEmail(email) {
var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
return regex.test(email);
}
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What does “@@ -1 +1 @@” mean in Git's diff output?
...ime
+++ to-file to-file-modification-time
The time stamp looks like 2002-02-21 23:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps.
You can change the header's co...
How do I combine two data frames?
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answered Oct 12 '12 at 0:07
Joran BeasleyJoran Beasley
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How to process SIGTERM signal gracefully?
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edited May 21 at 6:55
0xc0de
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answered Jul 16 '15 at 20:55
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bool to int conversion
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208
int x = 4<5;
Completely portable. Standard conformant. bool to int conversion is implicit!...
Select rows which are not present in other table
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+500
There are basically 4 techniques for this task, all of them standard SQL.
NOT EXISTS
Often fastest in Postgres.
SELECT ip
FROM ...