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Counting occurrences in Vim without marking the buffer changed
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I had a big file and following this approach was much quicker than grep.
– Jai Prakash
Apr 12 '16 at 7:01
add a ...
When using the Java debugger in Intellij what does “Drop Frame” mean?
...course, any side effects that might have occurred - e. g. network traffic, file manipulations, console output etc. - cannot be rewound.
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Rails bundle install production only
...tall command is totally independent from Rails. It just looks into your Gemfile, it doesn't care what libraries your application actually requires in the mentioned config. In fact, you can skip Bundler.require and require libs manually from any group. I agree, that Rails could integrate better in th...
What's the difference between an object initializer and a constructor?
...y for constructing instances of one or more other classes. For example see File.Create Method (String) (and its overloads) which creates a FileStream object.
– DavidRR
Jan 17 '18 at 18:13
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Don't display pushd/popd stack across several bash scripts (quiet pushd/popd)
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In your .profile file (what ever it is called in your system) add:
pushd () {
command pushd "$@" > /dev/null
}
popd () {
command popd "$@" > /dev/null
}
export pushd popd
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Make maven's surefire show stacktrace in console
... the following command to see the stack trace on console instead of report files in the target/surefire-reports folder:
mvn -Dsurefire.useFile=false test
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Use of *args and **kwargs [duplicate]
... print kwargs
>>> func()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: func() takes at least 1 argument (0 given)
>>> func("required argument")
required argument
>>> func("required argument", 1, 2, '3')
required argum...
What are some resources for getting started in operating system development? [closed]
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keyboard debounce routine, keyboard driver, disk driver, video driver, file system, and finally a boot-loader - and that's just to launch it for the first time with nothing to do!
... I cannot emphasize enough how important it is to get familiar with the hardware! This is especially so if you r...
Why charset names are not constants?
...o ranting about Java's charset support - why isn't there a constructor for FileWriter/FileReader which takes a Charset? Basically those are almost useless classes due to that restriction - you almost always need an InputStreamReader around a FileInputStreamor the equivalent for output :(
Nurse, nur...
Bytes of a string in Java
...te memory to store a data structure. We can have a look at the String.java file for a rough estimation, and we see some 'int', some references and a char[]. The Java language specification defines, that a char ranges from 0 to 65535, so two bytes are sufficient to keep a single char in memory. But a...