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upstream sent too big header while reading response header from upstream
...sages were buffered before the content counted...). getallheaders function call can usually help out in abstracted code situations php get all headers
examples include:
<?php
//expire cookie
setcookie ( 'bookmark', '', strtotime('2012-01-01 00:00:00') );
// nginx will refuse this header respons...
Fast way to get image dimensions (not filesize)
... ImageMagick identify command, using strace to record open/read/mmap/close calls to see how much data was been read from the identified image. It does depend on the file type and file size slightly, but I was getting 20-60 KB read by "identify" for 5-335 MB images (I also tested against "convert" wh...
How to round the minute of a datetime object
... objects, this avoids having to do the conversion to seconds and makes the calling code more readable:
def roundTime(dt=None, dateDelta=datetime.timedelta(minutes=1)):
"""Round a datetime object to a multiple of a timedelta
dt : datetime.datetime object, default now.
dateDelta : timedel...
List Git aliases
...eplace --global (for current user) with --system (for all users). This typically goes in the /etc/gitconfig file.
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Generator Expressions vs. List Comprehension
... or slicing
print [5,6] + gen() # generators can't be added to lists
Basically, use a generator expression if all you're doing is iterating once. If you want to store and use the generated results, then you're probably better off with a list comprehension.
Since performance is the most common re...
Python Sets vs Lists
...emove the object creation now. The setup phase of the timeit loops is only called once (docs.python.org/2/library/timeit.html#timeit.Timer.timeit).
– Ellis Percival
Sep 30 '14 at 10:09
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Change Bootstrap tooltip color
...!important is not necessary if you place custom.css at the end of your css calls. For the purpose of this demo, it seems to be required in SO snippet*/
color: #fff;
}
.tooltip.top .tooltip-arrow {
border-top-color: #00acd6;
}
.tooltip.right .tooltip-arrow {
border-right-color: #00ac...
git merge: apply changes to code that moved to a different file
... but my colleague moved that code to a new file in his branch. So when I did git merge my_branch his_branch , git did not notice that the code in the new file was the same as the old, and so none of my changes are there.
...
A Java collection of value pairs? (tuples?)
...thod (and the aforementioned createEntry method), resulting in the syntactically terse:
TupleList<java.util.Map.Entry<String,Integer>> pair = new TupleList<>();
pair.of("Not Unique key1", 1);
pair.of("Not Unique key2", 2);
...
Swift - How to convert String to Double
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Here's an extension method that allows you to simply call doubleValue() on a Swift string and get a double back (example output comes first)
println("543.29".doubleValue())
println("543".doubleValue())
println(".29".doubleValue())
println("0.29".doubleValue())
println("-543.2...