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Shortcut to exit scale mode in VirtualBox [closed]
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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...
Get integer value of the current year in Java
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cagcowboycagcowboy
26.4k99 gold badges6565 silver badges8888 bronze badges
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How to write into a file in PHP?
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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?
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David HellsingDavid Hellsing
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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
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Initial size for the ArrayList
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NPENPE
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