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Spark java.lang.OutOfMemoryError: Java heap space
My cluster: 1 master, 11 slaves, each node has 6 GB memory.
12 Answers
12
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How to revert to origin's master branch's version of file
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891
Assuming you did not commit the file, or add it to the index, then:
git checkout -- filename
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Chrome Developer Tools: How to find out what is overriding a CSS rule?
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answered Dec 13 '12 at 20:03
josh3736josh3736
120k2323 gold badges198198 silver badges245245 bronze badges
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Textarea Auto height [duplicate]
...:
autosize(document.getElementById("note"));
textarea#note {
width:100%;
box-sizing:border-box;
direction:rtl;
display:block;
max-width:100%;
line-height:1.5;
padding:15px 15px 30px;
border-radius:3px;
border:1px solid #F7E98D;
font:13px Tahoma, cursive;
transition:box-sh...
What is the correct way to make a custom .NET Exception serializable?
...g ResourceName = "Resource-A";
private const string ValidationError1 = "You forgot to set the whizz bang flag.";
private const string ValidationError2 = "Wally cannot operate in zero gravity.";
private readonly List<string> validationErrors = new List<string>();
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Replace non-numeric with empty string
...ur project. A field in our DB to hold a phone number is set to only allow 10 characters. So, if I get passed "(913)-444-5555" or anything else, is there a quick way to run a string through some kind of special replace function that I can pass it a set of characters to allow?
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How do I view the list of functions a Linux shared library is exporting?
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What you need is nm and its -D option:
$ nm -D /usr/lib/libopenal.so.1
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00012ea0 T alcSetThreadContext
000140f0 T alcSuspendContext
U atanf
U calloc
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Exported sumbols are indicated by a T. Required symbols that must be loaded from other shared objects have a U. No...
Rails: Custom text for rails form_for label
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187
The second parameter to label helper will allow you to set custom text.
<%= f.label :name,...
Submit a form using jQuery [closed]
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edited Sep 21 '19 at 0:28
Dave Powers
1,23322 gold badges1919 silver badges2525 bronze badges
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What does “#define _GNU_SOURCE” imply?
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176
Defining _GNU_SOURCE has nothing to do with license and everything to do with writing (non-)po...