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ld: warning: directory not found for option’

... this: Click on your project (targets) Click on Build Settings if your error includes the -L flag, then delete the values in Library Search Paths if your error includes the -F flag, then delete the values in Framework Search Paths And regarding the second error, sorry i can't help you out w...
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How do I convert Long to byte[] and back in java

...ere. – user1132959 May 12 '13 at 19:05 4 If he's doing cross-language or cross-platform, then sen...
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How to get first record in each group using Linq

... So glad i found this. I got error message "The method 'First' can only be used as a final query operation. Consider using the method 'FirstOrDefault' in this instance instead." from your example. Only operation on the list i did after the query was pass...
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How to make System.out.println() shorter

...stance will provide methods for different messages like info(), warn() and error(). Homemade methods or simply make a println method of your own and call it: void println(Object line) { System.out.println(line); } println("Hello World"); IDE keyboard shortcuts IntelliJ IDEA and NetBeans: you t...
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How to check for a valid Base64 encoded string

...ase 64 encoded other than just trying to convert it and see if there is an error? I have code code like this: 19 Answers ...
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How can I count the occurrences of a list item?

... very late to the party but wouldn't following code throw an error if a list contained more than one instance of i, because it will try to enter multiple keys of same value in a dictionary. dict((i, a.count(i)) for i in a) – rp1 Sep 16 '19 a...
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Transpose list of lists

...oesn't seem to work for Py3. The generator is created but next() raises an error immediately: TypeError: 'NoneType' object is not callable. – Mad Physicist Sep 13 '16 at 15:32 ...
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How to split a string in Haskell?

... answered Feb 12 '11 at 15:05 Jonno_FTWJonno_FTW 7,66977 gold badges4747 silver badges8080 bronze badges ...
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How to create an infinite loop in Windows batch file?

...s) rem ** can be stopped with exit rem ** can be stopped with a syntax error call :stop ) :stop call :__stop 2>nul :__stop () creates a syntax error, quits the batch This could be useful if you need a really infinite loop, as it is much faster than a goto :loop version because a for-loo...
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Import SQL dump into PostgreSQL database

...ve tried that psql mydatabase < C:\database\db-backup.sql but i get the error Invalid command \database. I also tried with " " around it. – dazz Jul 27 '11 at 10:05 ...