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How do you round UP a number in Python?
...nts in python produces another int and that's truncated before the ceiling call. You have to make one value a float (or cast) to get a correct result.
In javascript, the exact same code produces a different result:
console.log(Math.ceil(4500/1000));
5
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How do I convert a TimeSpan to a formatted string? [duplicate]
... The linked article does not include code with any ToString() calls....
– David
Jan 31 '17 at 8:32
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How do I determine if my python shell is executing in 32bit or 64bit?
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This info can be found out in code by calling sys.version. I get for example ('3.4.4 |Continuum Analytics, Inc.| (default, Feb 16 2016, 09:54:04) [MSC ' 'v.1600 64 bit (AMD64)]') or 2.7.5 (default, May 15 2013, 22:43:36) [MSC v.1500 32 bit (Intel)]
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...od will not work for elements like Person, Car where we need to explicitly call toString.
– Pshemo
Apr 29 '15 at 10:57
106
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How can I read large text files in Python, line by line, without loading it into memory?
...or line in fileobject:
do_something_with(line)
This will automatically close the file as well.
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Checking if form has been submitted - PHP
...submitted to determine whether I should pass the form's variables to my validation class?
9 Answers
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Angular IE Caching issue for $http
All the ajax calls that are sent from the IE are cached by Angular and I get a 304 response for all the subsequent calls. Although the request is the same, the response is not going be the same in my case. I want to disable this cache. I tried adding the cache attribute to $http.get but still it...
What's the best free C++ profiler for Windows? [closed]
...couldn't even understand how to get function's total time % (including the callees) which TrueTime could do fine 10 years ago.
– Pavel Radzivilovsky
Mar 13 '11 at 15:05
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Trimming a huge (3.5 GB) csv file to read into R
...n expert at this, but you might consider trying MapReduce, which would basically mean taking a "divide and conquer" approach. R has several options for this, including:
mapReduce (pure R)
RHIPE (which uses Hadoop); see example 6.2.2 in the documentation for an example of subsetting files
Altern...
Cmake doesn't find Boost
...that CMake sets BOOST_INCLUDE_DIR, BOOST_LIBRARYDIR and BOOST_ROOT automatically. Do something like this in CMakeLists.txt:
FIND_PACKAGE(Boost)
IF (Boost_FOUND)
INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
ADD_DEFINITIONS( "-DHAS_BOOST" )
ENDIF()
If boost is not installed in a default locati...