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Should I impose a maximum length on passwords?
...f knowing if this is what they are doing. A max-length (especially a short one) is a warning sign and I think it's best to assume the worst (or get in touch with the provider to get them to confirm).
– tardate
Jul 1 '12 at 8:26
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Compare integer in bash, unary operator expected
...ariables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
...
fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ; then ...
The first thing that the shell does when exec...
How do I calculate someone's age in Java?
...
// assert
Assert.assertEquals(55, actual);
}
}
Everyone should be using JDK 8 by now. All earlier versions have passed the end of their support lives.
share
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How to start working with GTest and CMake
...ect. I've included the working CMakeLists.txt below if it is helpful to anyone.
cmake_minimum_required(VERSION 2.6)
project(basic_test)
################################
# GTest
################################
ADD_SUBDIRECTORY (gtest-1.6.0)
enable_testing()
include_directories(${gtest_SOURCE_DIR}...
Creating java date object from year,month,day
...
Good Answer, but specify a time zone if known. A LocalDate has no time zone and so does not represent an exact moment on the timeline. If your context indicates a time zone, apply it to get a ZonedDateTime object: LocalDate.parse("2015-12-22").atStartOfDay(...
Reference list item by index within Django template?
...d Jan 10 '11 at 20:29
Mike DeSimoneMike DeSimone
36.9k99 gold badges6565 silver badges9191 bronze badges
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Why do we have map, fmap and liftM?
... instead? Well, that’s a good question. The
usual argument is that someone just learning Haskell, when using map incorrectly, would much
rather see an error about lists than about Functors.
-- Typeclassopedia, page 20
fmap and liftM exist because monads were not automatically functors in Ha...
In Git, how can I write the current commit hash to a file in the same commit
...
Could someone further expound with a step by step on how to do this? Or at least a nudge in the right direction?
– Joel Worsham
Dec 1 '14 at 15:52
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Add only non-whitespace changes
...trol system I've ever used. This answer shows the correct procedure if someone happens to be using Mercurial. I could imagine someone else might also contribute a solution for people using Sublesion, etc.
– Steve Pitchers
Jul 24 '15 at 10:30
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git discard all changes and pull from upstream
How do I fetch upstream repo and make it replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way?
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