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What's so bad about Template Haskell?
...u can't typecheck TH to be that worrying. Why? Because even if there is an error, it will still be compile time. I'm not sure if this strengthens my argument, but this is similar in spirit to the errors that you receive when using templates in C++. I think these errors are more understandable than C...
How do I delete unpushed git commits?
... to do most of my basic stuff, only command line-ing it with this after my error.
– jusopi
Oct 30 '15 at 15:15
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C: differences between char pointer and array [duplicate]
...= arr2; //Ok, pchar now points at "Another String"
arr = arr2; //Compiler Error! The array name can be used as a pointer VALUE
//not a pointer VARIABLE
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Difference between Statement and PreparedStatement
...eters to set, writing Query using String concatenation looks very ugly and error prone.
Read more about SQL injection issue at http://www.journaldev.com/2489/jdbc-statement-vs-preparedstatement-sql-injection-example
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xUnit.net: Global setup + teardown?
...e in my opinion, as forgetting to decorate a single test class can lead to errors that are difficult to track down. It would be nice if xUnit created a way to truly global setup and teardown.
– Zodman
Feb 24 at 23:23
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How to grant permission to users for a directory using command line in Windows?
... If you run this in Powershell in Windows 10, you will get the error about "OI not recognized". Solution: Put the user+perms argument in quotes. For example: C:\>icacls "D:\test" /grant "John:(OI)(CI)F" /T
– JDS
Jan 8 '18 at 16:56
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JavaScript get element by name
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The reason you're seeing that error is because document.getElementsByName returns a NodeList of elements. And a NodeList of elements does not have a .value property.
Use this instead:
document.getElementsByName("acc")[0].value
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Choose between ExecutorService's submit and ExecutorService's execute
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There is a difference concerning exception/error handling.
A task queued with execute() that generates some Throwable will cause the UncaughtExceptionHandler for the Thread running the task to be invoked. The default UncaughtExceptionHandler, which typically prints t...
Use of class definitions inside a method in Java
...) and common operations around them (e.g execution, connection management, error translation and dbms console output)
public <T> T execute(StatementCallback<T> action) throws DataAccessException {
Assert.notNull(action, "Callback object must not be null");
Connection...
How do I pass multiple parameters into a function in PowerShell?
...ed. Also, the parentheses are entirely unneccessary and will cause a parse error in PowerShell 2.0 (or later) if Set-StrictMode is active. Parenthesised arguments are used in .NET methods only.
function foo($a, $b, $c) {
"a: $a; b: $b; c: $c"
}
ps> foo 1 2 3
a: 1; b: 2; c: 3
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