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How do I check if the Java JDK is installed on Mac?
... I agree. I could run "which java" or "which javac", but I got an error message when running "java --version" because JDK is not installed.
– fanchyna
Jan 3 '16 at 14:14
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C++: Rounding up to the nearest multiple of a number
...urn 0;
return ((n + roundTo - 1) / roundTo) * roundTo; // edit - fixed error
}
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How to rename a single column in a data.frame?
... column's name. Your object only has one column, so the command throws an error. This should be sufficient:
colnames(trSamp) <- "newname2"
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Disable Logback in SpringBoot
... <scope>test</scope>
</dependency>
It fixed error like:
_Caused by: java.lang.IllegalArgumentException:_ **LoggerFactory** is not a **Logback LoggerContext** but *Logback* is on the classpath.
Either remove **Logback** or the competing implementation
(_class org.apa...
Changing user agent on urllib2.urlopen
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I am still getting Error 404 :(
– Maksim Kniazev
May 13 '18 at 20:58
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C# : 'is' keyword and checking for Not
...plicitly mention ? is the as clause. obj as int is a always a compile time error.
– Mehrdad Afshari
May 1 '09 at 14:45
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SQL Server Management Studio, how to get execution time down to milliseconds
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That site (ironically) had an SQL error at the time, so I extracted the key info from a Google cache and posted as a new answer. I wasn't meaning to steal credit and perhaps I should have edited the original answer instead.
– NickG
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/etc/apt/sources.list" E212: Can't open file for writing
I am trying to edit sources.list using vi editor but getting the following error while saving the file:
12 Answers
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How to get the current directory of the cmdlet being executed
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You're getting this error because you have no parent scope. -Scope parameter gets the variable in a specified scope. 1 in this case is the parent scope. For more info see this technet article about Get-Variable ( technet.microsoft.com/en-us/libr...
How to add onload event to a div element
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You can trigger some js automatically on an IMG element using onerror, and no src.
<img src onerror='alert()'>
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