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CSS – why doesn’t percentage height work? [duplicate]
...ss specified otherwise, as wide as their parent all the way back up to <html>; so, the width of a block element is independent of its content and saying width: 50% yields a well defined number of pixels.
However, the height of a block element depends on its content unless you specify a specif...
What is the difference between Amazon S3 and Amazon EC2 instance?
I need to create a web application using php mysql and html. The no.of requests and data will be very high. I need Amazon server space.
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Bash: infinite sleep (infinite blocking)
...ity will now actually sleep forever without looping: lists.gnu.org/archive/html/bug-gnulib/2020-02/msg00081.html
– Vladimir Panteleev
Feb 17 at 7:27
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What are Flask Blueprints, exactly?
...lication structure using blueprints. exploreflask.com/en/latest/blueprints.html
– Devasish
Jul 27 '17 at 5:25
5
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Reset the database (purge all), then seed a database
... and includes your seeds.rb file.
http://guides.rubyonrails.org/migrations.html#resetting-the-database
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jquery find closest previous sibling with class
here's the rough html I get to work with:
5 Answers
5
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MySQL: Transactions vs Locking Tables
... in progress.
http://dev.mysql.com/doc/refman/5.0/en/innodb-locking-reads.html
START TRANSACTION WITH CONSISTENT SNAPSHOT will not do the trick for you, as other transactions can still come along and modify that row. This is mentioned right at the top of the link below.
If other sessions simu...
:: (double colon) operator in Java 8
...ence, see http://cr.openjdk.java.net/~briangoetz/lambda/lambda-state-final.html.
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What are the differences between “=” and “
...assignment operators.
http://stat.ethz.ch/R-manual/R-patched/library/base/html/assignOps.html
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How do I make JavaScript beep?
...to do directly in JavaScript. You'll need to embed a short WAV file in the HTML, and then play that via code.
An Example:
<script>
function PlaySound(soundObj) {
var sound = document.getElementById(soundObj);
sound.Play();
}
</script>
<embed src="success.wav" autostart="false" ...