... string (in terms of speed advantage, clarity advantage, memory advantage, etc) ? 23 Answers ...

...color choices, different line arrangements for the 2- and 3-line versions, etc.), And then save a copy to a Gist or other code snippet tool so you can copy & paste it into .gitconfigs in the future (or alternatively version control your dotfiles, of course). Note: Answer copied from and improv...

...ng, there is a stream (topic) of events per entity (such as user, product, etc). This way, the current state of an entity can be reconstituted by re-applying all events in the stream. Each Kafka topic consists of one or more partitions and each partition is stored as a directory on the file system. ...

...nding settings changed by 'stdbuf'. Also some filters (like 'dd' and 'cat' etc.) dont use streams for I/O, and are thus unaffected by 'stdbuf' settings. you are not running stdbuf on tee, you're running it on a, so this shouldn't affect you, unless you set the buffering of a's streams in a's sourc...

...buntu or another distro that doesn't use standard init (i.e., doesn't use /etc/inittab), you will need to use the pre-installed inittab as a base for arranging svscanboot to be called by init. It's not hard, but you need to know how to configure the init that your OS uses. svscanboot is a script tha...

...on OS X are built using /usr/libexec/path_helper, called from the default /etc/profile. Start at man path_helper then add your paths in files in /etc/paths.d. You will find that pretty much every path setting example from other OSs includes $PATH because none of them seem to be able to commit to bei...

...do other normal operations like browsing, opening, closing other programs, etc. With 25,000 threads system slows down but it remains responsive. With 50,000 threads system stopped responding instantly and I had to restart my system manually. My system details are as follows : Processor : Intel c...

...under src but need to be available at runtime (e.g. properties, XML files, etc.): <target name="compile"> <delete dir="${dist.dir}/web/WEB-INF/classes" /> <mkdir dir="${dist.dir}/web/WEB-INF/classes" /> <javac destdir="${dist.dir}/web/WEB-INF/classes" srcdir="src"&g...

...re looking for is part of the index used to find the data the server will fetch the data right there, if you do a select * it will most likely have to do what is called a bookmark lookup, which requires an extra scan to find the rest of the underlying data, which you may not even need. ...

...yplot), you can use figure(num=1, figsize=(8, 6), ...) to change it's size etc. If you're using pyplot/pylab and show() to create a popup window, you need to call figure(num=1,...) before you plot anything - pyplot/pylab creates a figure as soon as you draw something, and the size of the popup appea...