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Getting “cannot find Symbol” in Java project in Intellij
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Note for complete noobs to Java/IntelliJ: above is different from "Build Project"
– hiljusti
Aug 5 '18 at 5:36
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Convert an array of primitive longs into a List of Longs
...t of an easy, headdesk sort of question, but my first attempt surprisingly completely failed to work. I wanted to take an array of primitive longs and turn it into a list, which I attempted to do like this:
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Python Nose Import Error
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No worries. Welcome to StackOverflow! You can tick the green checkmark to the left if the answer solves your problem.
– ire_and_curses
Jun 18 '10 at 22:17
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How to check the extension of a filename in a bash script?
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to that end, you can rename command.com to command.txt on a windows machine too.
– hometoast
Jun 9 '09 at 18:10
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Java Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable
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This command helped me to solve the problem:
export DISPLAY=:0
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Test if a vector contains a given element
... edited Apr 27 '11 at 18:15
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answered Jul 23 '09 at 2:25
medriscollmedriscoll...
What are the differences between JSON and JavaScript object? [duplicate]
...the property name) gives no problems:
var o = { "if": "foo" };
So for "compatibility" (and easy eval'ing maybe?) the quotes are mandatory.
The data types in JSON are also restricted to the following values:
string
number
object
array
A literal as:
true
false
null
The grammar of Strings c...
How can I have grep not print out 'No such file or directory' errors?
... dir, 'aaa.txt' and 'a b.txt', both containing the string 'some text'. The command /bin/ls -1 | xargs grep 'some text' will give you "no such file or directory" because it breaks up 'a b.txt' into 2 args. If you suppress, you won't notice you missed a file.
– Kelvin
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Add a column to a table, if it does not already exist
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