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Static linking vs dynamic linking
...ation issue, because they both involve separate compilation down to object files. However, this is not required: a compiler can in principle, "compile" "static libraries" to a digested AST form initially, and "link" them by adding those ASTs to the ones generated for the main code, thus empowering g...
What to do with commit made in a detached head
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@ycomp "detached head" happens when you edit the files of an old commit and then commit those without a branch to reference this new commit later. To avoid detached head, don't checkout old commits. If you still want all the files from there, but as a new commit, then you c...
What is an Intent in Android?
...t like "take picture", you declare an intent filter in your app's manifest file.
If you want to fire off an intent to do something, like pop up the dialer, you fire off an intent saying you will.
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Scripting Language vs Programming Language [closed]
...u can't compile JavaScript to machine code and store that in an executable file (and people have). The language Ruby is a good example of this: The original implementation was entirely interpreted (a "scripting" language), but there are now multiple compilers for it.
Some examples of "scripting" la...
What is the difference between 'git pull' and 'git fetch'?
... to date, but are working on something that might break if you update your files.
To integrate the commits into your master branch, you use merge.
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What is pluginManagement in Maven's pom.xml?
This is a snippet of my pom file.
5 Answers
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What is the LD_PRELOAD trick?
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If you set LD_PRELOAD to the path of a shared object, that file will be loaded before any other library (including the C runtime, libc.so). So to run ls with your special malloc() implementation, do this:
$ LD_PRELOAD=/path/to/my/malloc.so /bin/ls
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How to install gem from GitHub source?
...case you are using bundler, you need to add something like this to your Gemfile:
gem 'redcarpet', :git => 'git://github.com/tanoku/redcarpet.git'
And in case there is .gemspec file, it should be able to fetch and install the gem when running bundle install.
UPD. As indicated in comments, for ...
How to print out more than 20 items (documents) in MongoDB's shell?
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@LukaszWiktor yes, you can create a $HOME/.mongorc.js file and put that shellBatchSize setting in there. mine has the query batch size setting and rs.slaveOk() enabled. it's usage is also slightly different when using --eval via commandline. see: docs.mongodb.com/manual/mongo/#m...
How to change the output color of echo in Linux
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In an ant property file use unicode for the esacpe, e.g. red=\u001b[0;31m
– shonky linux user
Oct 1 '13 at 0:55
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