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Alternative for PHP_excel
Is there any alternative for PHP_excel which can "Export to XLSX/XLS" file in a customized format?
2 Answers
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Check whether a string is not null and not empty
...amp;& !str.isEmpty())
Be sure to use the parts of && in this order, because java will not proceed to evaluate the second part if the first part of && fails, thus ensuring you will not get a null pointer exception from str.isEmpty() if str is null.
Beware, it's only available s...
What is a 'Closure'?
...riable has a scope. Generally, local variables exist only within the block or function in which you declare them.
function() {
var a = 1;
console.log(a); // works
}
console.log(a); // fails
If I try to access a local variable, most languages will look for it in the current scope, then up ...
What is the difference between And and AndAlso in VB.NET?
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The And operator evaluates both sides, where AndAlso evaluates the right side if and only if the left side is true.
An example:
If mystring IsNot Nothing And mystring.Contains("Foo") Then
' bla bla
End If
The above throws an exceptio...
Find duplicate lines in a file and count how many time each line was duplicated?
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Assuming there is one number per line:
sort <file> | uniq -c
You can use the more verbose --count flag too with the GNU version, e.g., on Linux:
sort <file> | uniq --count
s...
How to flip windows in vim? [duplicate]
If I have 2 horizontally split windows, how to rotate them to get 2 vertically split windows?
4 Answers
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Does “untyped” also mean “dynamically typed” in the academic CS world?
...tradicted what I thought to be true so I started digging to try and learn more.
9 Answers
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How to run JUnit test cases from the command line
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For JUnit 5.x it's:
java -jar junit-platform-console-standalone-<version>.jar <Options>
Find a brief summary at https://stackoverflow.com/a/52373592/1431016 and full details at https://junit.org/junit5/docs/curr...
This IP, site or mobile application is not authorized to use this API key
...d the latitude and longitude of any address, when I'm trying I find the error as
13 Answers
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
I created a report model using SSRS (2005) and published to the local server. But when I tried to run the report for the model I published using report builder I get the following error.
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