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Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile

... am using Maven 3.0.5 and Spring Tool Source 3.2 with Maven plugin installed. When I try to do 'Run As---> Maven install', I am getting the following error: ...
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How to bind 'touchstart' and 'click' events but not respond to both?

... Update: Check out the jQuery Pointer Events Polyfill project which allows you to bind to "pointer" events instead of choosing between mouse & touch. Bind to both, but make a flag so the function only fires once per 100ms or so. var flag = false; $thing.bind('touchstart click', functi...
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What do the makefile symbols $@ and $< mean?

...e name of the target being generated, and $&lt; the first prerequisite (usually a source file). You can find a list of all these special variables in the GNU Make manual. For example, consider the following declaration: all: library.cpp main.cpp In this case: $@ evaluates to all $&lt; evaluates to...
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release Selenium chromedriver.exe from memory

... per the Selenium API, you really should call browser.quit() as this method will close all windows and kills the process. You should still use browser.quit(). However: At my workplace, we've noticed a huge problem when trying to execute chromedriver...
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How to have Emacs auto-refresh all buffers when files have changed on disk?

...an my emacs buffers (en masse). Is there any way to tell emacs to refresh all the buffers from disk in one fell swoop, instead of having to do each one individually by reloading the file? ...
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How can I install a .ipa file to my iPhone simulator

...nd the Payload folder and moved the application inside to my desktop. Finally I moved that application to my iPhone simulators applications folder found at: HD &gt; Applications &gt; Xcode.app (right click - Show Package Contents) &gt; Contents &gt; Developer &gt; Platforms &gt; iPhoneSimulator....
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How to scale threads according to CPU cores?

...e it just like you would create any other object. So, let's say that you call the above method and find that it returns 2 processors. Awesome. Now, you can create a loop that generates a new Thread, and splits the work off for that thread, and fires off the thread. Here's some psuedocode to demo...
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How to change Elasticsearch max memory size

... I can confirm this works for aws ami instance (installed with RPM), but first set MAX_LOCKED_MEMORY=unlimited in /etc/sysconfig/elasticsearch and bootstrap.memory_lock: true in /etc/elasticsearch/elasticsearch.yml – mork May 4 '17 at 16:...
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socket.error: [Errno 48] Address already in use

...dentify PID is very important. The second item in each row returned is usually the PID, it is always under the PID column of the output – Kudehinbu Oluwaponle Apr 4 '19 at 14:39 ...
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How to create a file with a given size in Linux?

... Oh, that might be more efficient than my approach because it does it all in one block. Good idea. – Paul Tomblin Sep 26 '08 at 13:02 10 ...