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importing pyspark in python shell
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If it prints such error:
ImportError: No module named py4j.java_gateway
Please add $SPARK_HOME/python/build to PYTHONPATH:
export SPARK_HOME=/Users/pzhang/apps/spark-1.1.0-bin-hadoop2.4
export PYTHONPATH=$SPARK_HOME/python:$SPARK_HOME/p...
Word-wrap in an HTML table
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@ewomac yeah, sometimes I just have to ignore the VS2010 errors about HTML/CSS if I know it will work in the browser.
– Marc Stober
Aug 11 '11 at 16:19
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Any shortcut to initialize all array elements to zero?
... initializing 2d array with Arrays.fill method is creating problem and error occurs.
– AKS
Feb 23 at 17:59
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ruby 1.9: invalid byte sequence in UTF-8
... problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors.
From what I understood, the net/http library doesn't have any encoding specific options and the stuff that comes in is basically not properly tagged.
What would be the best way to actually work with that incomin...
How to play a sound in C#, .NET
...s this one)
Beep (default system sound)
Critical stop ("Hand") - play with error (system message box window plays this one)
Methods of class System.Media.SystemSounds will play them for you.
Implement any other sounds as customizable by your users in Sound control panel
This way users can ...
What's NSLocalizedString equivalent in Swift?
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this is not working any more I get error saying that not enough arguments are used.
– Apps 4 U
Nov 14 '14 at 10:59
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How to set the font size in Emacs?
... Many advanced emacs users prefer to not use the customize system, as it's error prone and intermingles all customizations. It's better to break your customization up into individual .el files and load them from init.el, and add your mode customizations as elisp code within each one. See huaiyuan's ...
Get selected value in dropdown list using JavaScript
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Running the above in Firefox et al will give you an 'is not a function' error, because Internet Explorer allows you to get away with using () instead of []:
var e = document.getElementById("ddlViewBy");
var strUser = e.options[e.selectedIndex].value;
The correct way is to use square brackets...
Where does Console.WriteLine go in ASP.NET?
...t if a process doesn't have an associated console, Console.Out and Console.Error are backed by Stream.Null (wrapped inside a TextWriter), which is a dummy implementation of Stream that basically ignores all input, and gives no output.
So it is conceptually equivalent to /dev/null, but the implement...
Can two Java methods have same name with different return types? [duplicate]
.... But you will got problems in Eclipse. When you call method, you will got error, so you must use bytecode. ;) A lot of obfuscator using this. Class name can be "if", " do", "for", if you know bytecode.
– barwnikk
Aug 31 '15 at 11:42
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