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How to set HTTP headers (for cache-control)?

...es below. Some information on the Cache-Control header is as follows HTTP 1.1. Allowed values = PUBLIC | PRIVATE | NO-CACHE | NO-STORE. Public - may be cached in public shared caches. Private - may only be cached in private cache. No-Cache - may not be cached. No-Store - may be cached but not archi...
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How can I determine whether a 2D Point is within a Polygon?

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Eclipse returns error message “Java was started but returned exit code = 1”

...ng after -vmargs is passed directly to the JVM. -vm c:/wherever/java/jdk1.6.0_21/jre/bin/server/jvm.dll -vmargs... ...to your eclipse.ini file, pointing to the JDK you want to use, and check that the required Java version is at least as new as your JDK. This is the path for a Windows system. M...
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Finding the index of elements based on a condition using python list comprehension

...nstead of a list. >>> import numpy >>> a = numpy.array([1, 2, 3, 1, 2, 3]) >>> a array([1, 2, 3, 1, 2, 3]) >>> numpy.where(a > 2) (array([2, 5]),) >>> a > 2 array([False, False, True, False, False, True], dtype=bool) >>> a[numpy.where(a ...
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How do I check if an integer is even or odd? [closed]

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Getting individual colors from a color map in matplotlib

...lib.cm.get_cmap('Spectral') rgba = cmap(0.5) print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0) For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range ...
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How to check with javascript if connection is local host?

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What's the difference between `1L` and `1`?

I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code? ...
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How to test an Internet connection with bash?

... 136 Without ping #!/bin/bash wget -q --spider http://google.com if [ $? -eq 0 ]; then echo ...
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Is there a way to measure how sorted a list is?

... 142 You can simply count the number of inversions in the list. Inversion An inversion in a sequenc...