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Django database query: How to get object by id?
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186
If you want to get an object, using get() is more straightforward:
obj = Class.objects.get(pk...
Formatting Decimal places in R
I have a number, for example 1.128347132904321674821 that I would like to show as only two decimal places when output to screen (or written to a file). How does one do that?
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How do I change column default value in PostgreSQL?
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answered Jan 20 '11 at 9:28
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How to remove globally a package from Composer?
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185
To remove a globally installed package run:
composer global remove phpunit/phpunit
global c...
Detecting iOS / Android Operating system
...oid";
}
// iOS detection from: http://stackoverflow.com/a/9039885/177710
if (/iPad|iPhone|iPod/.test(userAgent) && !window.MSStream) {
return "iOS";
}
return "unknown";
}
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Pass a data.frame column name to a function
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109
You can just use the column name directly:
df <- data.frame(A=1:10, B=2:11, C=3:12)
fun1 &...
PHP prepend associative array with literal keys?
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Can't you just do:
$resulting_array = $array2 + $array1;
?
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How can I assign the output of a function to a variable using bash?
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140
VAR=$(scan)
Exactly the same way as for programs.
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Permanently adding a file path to sys.path in Python
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edited Mar 14 '16 at 12:47
tuomassalo
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Django Cookies, how can I set them?
...nt content based on a location
the visitor chooses. e.g: User enters in 55812 as the zip. I know what
city and area lat/long. that is and give them their content pertinent
to that area. My question is how can I store this in a cookie so that
when they return they are not required to always enter the...