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Use LINQ to get items in one List, that are not in another List
...terest to some, even thought it most likely would be suboptimal for Lists. Now for tables with indexed IDs, this would definitely be the way to go.
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Python Anaconda - How to Safely Uninstall
...g of the line).
Then reload the ~/.bashrc file executing source ~/.bashrc
Now, verify the changes executing which python in the new terminal.
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What is the difference between aggregation, composition and dependency? [duplicate]
...ting, I guess it depends on how you look at it. I liked the answer, but u know I am confused now.
– Kowser
Sep 4 '12 at 5:58
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Convert a JSON string to object in Java ME?
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JSONParser is now deprecated.
– Varda Elentári
Jun 21 '17 at 15:34
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How do I make a JAR from a .java file?
...et your other project and add this .jar file to project libraries.
You can now reference classes from this library and its methods directly from code, if import is automatically done for you.
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Format date in a specific timezone
...imezone ("America/Phoenix") if you want to handle DST and other rules for known time zones.
– quietmint
Aug 4 '17 at 1:17
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Symfony2 : How to get form validation errors after binding the request to the form
...tMessage();
}
return $errors;
}
as the Form::getErrors() method now returns an instance of FormErrorIterator, unless you switch the second argument ($flatten) to true. (It will then return a FormError instance, and you will have to call the getMessage() method directly, without the curren...
xcopy file, rename, suppress “Does xxx specify a file name…” message
..."don't use xcopy". Doesn't really answer the question about xcopy at all, now does it?
– BrainSlugs83
Feb 3 '13 at 2:54
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startsWith() and endsWith() functions in PHP
... xxxyyy needle = yyy and using strrpos the search starts from the first x. Now we do not have a successful match here (found x instead of y) and we cannot go backward anymore (we're at start of string) the search fails immediately. About using !== false -- strrpos in the above example will return 0 ...
What is /dev/null 2>&1?
...ns three files, standard input, standard output, and standard error as we know whenever a file is opened, the operating system (from kernel) returns a non-negative integer called a file descriptor. The file descriptor for these files are 0, 1, and 2, respectively.
So 2>&1 simply says redirec...