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Python Unicode Encode Error
...le settings are used to encode the text (on POSIX check: LC_ALL, LC_CTYPE, LANG envvars -- set LANG to a utf-8 locale if necessary).
To print Unicode on Windows, see this answer that shows how to print Unicode to Windows console, to a file, or using IDLE.
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In Clojure how can I convert a String to a number?
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this gives me Exception in thread "main" java.lang.ClassNotFoundException: Integer.,
– maazza
Mar 31 at 8:15
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Can I pass parameters by reference in Java?
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In Java there is nothing at language level similar to ref. In Java there is only passing by value semantic
For the sake of curiosity you can implement a ref-like semantic in Java simply wrapping your objects in a mutable class:
public class Ref<T&...
Creating temporary files in Android
...ps://developer.android.com/reference/java/io/File.html#createTempFile(java.lang.String, java.lang.String, java.io.File)
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How to replace a set of tokens in a Java String?
...le task, there is a simple utility class can help you.
org.apache.commons.lang3.text.StrSubstitutor
It is very powerful, customizable, and easy to use.
This class takes a piece of text and substitutes all the variables
within it. The default definition of a variable is ${variableName}.
The...
What is the difference between the add and offer methods in a Queue in Java?
...swered Apr 24 '10 at 9:53
Peter LangPeter Lang
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Failed to locate the winutils binary in the hadoop binary path
...put a text file into hdfs it gives error Exception in thread "main" java.lang.UnsatisfiedLinkError: org.apache.hadoop.util.NativeCrc32.nativeComputeChunkedSumsBy teArray(II[BI[BIILjava/lang/String;JZ)V
– Kaushik Lele
Jun 20 '15 at 14:47
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How to remove all null elements from a ArrayList or String Array?
...ollections.singleton(null));
Read the Java API. The code will throw java.lang.UnsupportedOperationException for immutable lists (such as created with Arrays.asList); see this answer for more details.
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How to remove trailing whitespace of all files recursively?
...eir contents. Also it won't leave a backup file.
export LC_CTYPE=C
export LANG=C
find . -not \( -name .svn -prune -o -name .git -prune \) -type f -print0 | xargs -0 sed -i '' -E "s/[[:space:]]*$//"
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Java equivalent to C# extension methods
...ared to extra static methods from some other class. Almost all more modern languages allow for some kind existing class extension: C#, php, objective-c, javascript. Java surely shows its age here. Imagine you want to write a JSONObject to disk. Do you call jsonobj.writeToDisk() or someunrelatedcla...