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Convert Long into Integer
... Long to int directly, so
Integer i = (int) (long) theLong;
And in both situations, you might run into overflows (because a Long can store a wider range than an Integer).
Java 8 has a helper method that checks for overflow (you get an exception in that case):
Integer i = theLong == null ? null :...
Make a div fill the height of the remaining screen space
...nd they don't provide any examples. The specification for flexbox has definitely settled now.
Note: Though CSS Flexible Boxes Layout specification is at the Candidate Recommendation stage, not all browsers have implemented it. WebKit implementation must be prefixed with -webkit-; Internet Explor...
What is the best way to tell if a character is a letter or number in Java without using regexes?
... recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks.
9 Answ...
C++, copy set to vector
...:copy doesn't add elements to the container into which you are inserting: it can't; it only has an iterator into the container. Because of this, if you pass an output iterator directly to std::copy, you must make sure it points to a range that is at least large enough to hold the input range.
std...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
What is so powerful about flatmap that it deserves such a place in the Scala folklore?
4 Answers
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Does MySQL ignore null values on unique constraints?
I have an email column that I want to be unique. But I also want it to accept null values. Can my database have 2 null emails that way?
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Azure SQL Database Bacpac Local Restore
...reated a BACPAC backup of my Azure SQL Database using the "Export" option within the Azure Management Console.
6 Answers
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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
How to wait in a bash script for several subprocesses spawned from that script to finish and return exit code !=0 when any of the subprocesses ends with code !=0 ?
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What's the best way to validate an XML file against an XSD file?
...e a document object model anyway). This will start creating DOM objects as it parses the document - wasteful if you aren't going to use them.
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How to make a div grow in height while having floats inside
How can I make a div grow its height when it has floats inside of it? I know that defining a value for the width and setting overflow to hidden works. The problem is that I need a div with the overflow visible. Any ideas?
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