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Scala: List[Future] to Future[List] disregarding failed futures
... futures `fs`, returns the future holding the list of Try's of the futures from `fs`.
* The returned future is completed only once all of the futures in `fs` have been completed.
*/
def allAsTrys[T](fItems: /* future items */ List[Future[T]]): Future[List[Try[T]]] = {
val listO...
Regular expression to match numbers with or without commas and decimals in text
... fair point. It might work with the latest edit. BTW, your downvote wasn't from me, since you pointed out the potential 1,11,11 match.
– Justin Morgan
May 6 '11 at 23:57
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What exactly does Perl's “bless” do?
...t context hashmap
};
// the "new" causes the Animal to be unbound from global context, and
// rebinds it to an empty hash map before being constructed. The state is
// now bound to animal, not the global scope.
var animal = new Animal({
'name': 'Jeff',
'sound': ...
Performance surprise with “as” and nullable types
...isn't isinst in this case, but the additional unbox.any. This wasn't clear from Hans' answer, as he looked at the JITed code only. In general, the C# compiler will emit an unbox.any after a isinst T? (but will omit it in case you do isinst T, when T is a reference type).
Why does it do that? isinst...
History or log of commands executed in Git
...git commands, not git commits. This answer suggests inferring the commands from the git commits, which is very hard work and not always possible. git reflog actually shows the commands themselves. Also, BTW, the shell is only a slightly more direct way to infer the git commands, but a git repo can b...
Set breakpoint in C or C++ code programmatically for gdb on Linux
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In a project I work on, we do this:
raise(SIGABRT); /* To continue from here in GDB: "signal 0". */
(In our case we wanted to crash hard if this happened outside the debugger, generating a crash report if possible. That's one reason we used SIGABRT. Doing this portably across Windows, Mac,...
Unwanted padding around an ImageView
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Thank gods I switch my first atempt from trying to solve bug to find something weard of android. I believe this problem started in some manufacturers changing stuff from android and then they have to put a property to solve it in next versions.
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node.js child process - difference between spawn & fork
...ing
Conslusion
spawn should be used for streaming big data/files/images FROM spawn process TO parent process
fork should be used for doing Json/Xml messaging .
Eg suppose 10 fork process are created from parent.
and each process performs some operation
and each process on completing operatio...
How to erase the file contents of text file in Python?
...runcate(0)
By default truncate() truncates the contents of a file starting from the current cusror position.
A simple example
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What open source C++ static analysis tools are available? [closed]
...mpiling, and emit the warnings. I'm not sure, but I think that's different from the static analysis.
– Don Wakefield
Oct 6 '14 at 17:49
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