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Shortcut to exit scale mode in VirtualBox [closed]

... To exit Scale Mode, press: Right Ctrl (Host Key) + c Note that your (Host Key) may be different from Right Ctrl. To check the current binding, go to VirtualBox Preferences > Input > Virtual Machine > Host Key Combination. ...
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What exactly does a jar file contain?

...se company code in my projects and they usually send me a jar file to work with. I add it to the build path in Eclipse and usually all is fine and dandy. ...
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YAML current date in rmarkdown

I'm wondering if there's a trick to put the current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages, ...
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Spark java.lang.OutOfMemoryError: Java heap space

...few suggestions: If your nodes are configured to have 6g maximum for Spark (and are leaving a little for other processes), then use 6g rather than 4g, spark.executor.memory=6g. Make sure you're using as much memory as possible by checking the UI (it will say how much mem you're using) Try using mo...
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Get integer value of the current year in Java

... cagcowboycagcowboy 26.4k99 gold badges6565 silver badges8888 bronze badges ...
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How to write into a file in PHP?

... You can use a higher-level function like: file_put_contents($filename, $content); which is identical to calling fopen(), fwrite(), and fclose() successively to write data to a file. Docs: file_put_contents ...
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What is the best way to test for an empty string with jquery-out-of-the-box?

... David HellsingDavid Hellsing 93.9k3939 gold badges160160 silver badges199199 bronze badges ...
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Hiding axis text in matplotlib plots

I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, then adds N at the end of the axis. ...
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linq query to return distinct field values from a list of objects

...wered Jun 3 '11 at 18:49 Arsen MkrtchyanArsen Mkrtchyan 45.9k2929 gold badges141141 silver badges177177 bronze badges ...
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Initial size for the ArrayList

... NPENPE 416k8181 gold badges858858 silver badges949949 bronze badges ...