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Add a new column to existing table in a migration
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644
To create a migration, you may use the migrate:make command on the Artisan CLI. Use a specific...
Autolayout - intrinsic size of UIButton does not include title insets
...ut uses half that value. So to get a -20 point left inset, you must use a -40 point left inset value in Interface Builder.
So you provide a big enough left content inset to create space for both the desired left inset and the inner padding between the icon and the text, and then shift the icon lef...
How can I generate Unix timestamps?
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493
In Linux or MacOS you can use:
date +%s
where
+%s, seconds since 1970-01-01 00:00:00 UTC...
Changing element style attribute dynamically using JavaScript
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answered Mar 4 '11 at 8:55
David HedlundDavid Hedlund
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What is a race condition?
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LehaneLehane
40.5k1414 gold badges4646 silver badges5353 bronze badges
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GCC dump preprocessor defines
... selbie
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answered Feb 8 '10 at 19:42
philantphilant
30.4k1010 gold ...
How does Dijkstra's Algorithm and A-Star compare?
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@MennoGouw: Yes Dijkstra's algorithm was developed first; but it is a special case of the more general algorithm A*. It is not at all unusu...
How to use Elasticsearch with MongoDB?
..." to index MongoDB for use in a NodeJS, Express app on a fresh EC2 Ubuntu 14.04 instance.
Make sure everything is up to date.
sudo apt-get update
Install NodeJS.
sudo apt-get install nodejs
sudo apt-get install npm
Install MongoDB - These steps are straight from MongoDB docs.
Choose whatever ...
Why do we need private subnet in VPC?
There are 4 scenarios in AWS VPC configure. But let's look at these two:
4 Answers
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Markdown `native` text alignment
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164
native markdown doesn't support text alignment without html + css.
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