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Scala: List[Future] to Future[List] disregarding failed futures
...Result(true) {
futureValue match {
case Some(Success(Failure(error: IllegalStateException))) => true
}
}
}
test("Future.allAsTrys returns Nil given Nil list as input") {
val future = Future.allAsTrys(Nil)
assert ( Await.result(future, 100 nanosecond).isEmpty ...
Repair all tables in one go
... mysqlcheck -u root -p --auto-repair --check --optimize --all-databases Error: mysqlcheck doesn't support multiple contradicting commands
– Alekc
Dec 5 '13 at 15:41
11
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Single script to run in both Windows batch and Linux Bash?
... find that # 2>NUL & ECHO Welcome to %COMSPEC%. manages to hide the error about the # command not being found by cmd. This technique is useful when you need to write a standalone line that will only be executed by cmd (e.g., in a Makefile).
– binki
Jan 7...
Difference between freeze and seal
...ttribute, and their value attribute if writeable is true).
Can throw a TypeError when attempting to modify the value of the sealed object itself (most commonly in strict mode)
Object.freeze
Exactly what Object.seal does, plus:
It prevents modifying any existing properties
Neither one affects '...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...he exception in your global exception handler:
protected void Application_Error(object sender, EventArgs e)
{
Exception ex = Server.GetLastError();
//TODO
}
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How can I default a parameter to Guid.Empty in C#?
...
Explanation
Why didn't Guid.Empty work?
The reason you are getting the error is because Empty is defined as:
public static readonly Guid Empty;
So, it is a variable, not a constant (defined as static readonly not as const). Compiler can only have compiler-known values as method parameters def...
When is null or undefined used in JavaScript? [duplicate]
... // false
z.xyz === undefined // true
null = 1; // throws error: invalid left hand assignment
undefined = 1; // works fine: this can cause some problems
So this is definitely one of the more subtle nuances of JavaScript. As you can see, you can override the value of undefine...
Adding one day to a date
...
...As long as it doesn't cause fatal errors when run on your host ;)
– Henrik Erlandsson
Jan 13 '15 at 13:18
...
Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system
...mall MVC app that I use for practice reasons, but now I am encountering an error every time I try to debug:
18 Answers
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Waiting on a list of Future
......
return result;
}
});
}
int received = 0;
boolean errors = false;
while(received < 4 && !errors) {
Future<SomeResult> resultFuture = completionService.take(); //blocks if none available
try {
SomeResult result = resultFuture.get();
...