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Can someone explain the right way to use SBT?
... which might lead to initially surprising semantics. What do you think the order of execution is in the following snippet?
def a = Def.task { println("a") }
def b = Def.task { println("b") }
lazy val c = taskKey[Unit]("sbt is parallel by-default")
c := {
println("hello")
a.value
b.value
}
I...
I need a Nodejs scheduler that allows for tasks at different intervals [closed]
...s and has high precision over time
Cron like, but not compatible (reversed order and other Improvements)
I works in the browser too
Install:
npm install timexe
use:
var timexe = require('timexe');
//Every 30 sec
var res1=timexe(”* * * * * /30”, function() console.log(“Its time again”)}...
Are global variables in PHP considered bad practice? If so, why?
...se that global variable, and not only that, you have to figure out in what order those references to the global variable are accessed.
If you have a global variable in a piece of code it makes it difficult to isolate the functionality of that code. Why would you want to isolate functionality? So yo...
UIActivityViewController crashing on iOS 8 iPads
...the three following properties:
barButtonItem
sourceView
sourceRect
In order to specify the anchor point you will need to obtain a reference to the UIActivityController's UIPopoverPresentationController and set one of the properties as follows:
if ( [activityViewController respondsToSelector:@s...
Undefined method 'task' using Rake 0.9.0
...here is a problem in Rake 0.9.0. You need to temporarily downgrade Rake in order to avoid it:
run: gem uninstall rake -v 0.9 (add sudo unless you use rvm)
add to your Gemfile: gem 'rake', '~> 0.8.7'
and then run: bundle update
You can skip the first step, but then you have to run rake using b...
JQuery .each() backwards
...The problem I'm having is I need to select all the elements in the reverse order that JQuery naturally wants to select them. For example:
...
What is exactly the base pointer and stack pointer? To what do they point?
... are pushed onto the stack by the calling function (usually in the reverse order that they're declared in the function prototype, but this varies). Then the function is called, which pushes the return address (EIP) onto the stack.
Upon entry to the function, the old EBP value is pushed onto the sta...
Mysql order by specific ID values
Is it possible to sort in mysql by "order by" using predefined set of column values (ID) like: order by (ID=1,5,4,3) so I would get record 1, 5, 4, 3 in that order out?
...
Cannot simply use PostgreSQL table name (“relation does not exist”)
...its schema, the query will match that table name by checked each schema in order. Just like PATH in the shell or include_path in PHP, etc. You can check your current schema search path:
SHOW search_path
"$user",public
You can change your schema search path:
SET search_path TO showfinder,publ...
When to use inline function and when not to use it?
...f the library call the old implementation
when developing a library, in order to make a class extensible in the future you should:
add non-inline virtual destructor even if the body is empty
make all constructors non-inline
write non-inline implementations of the copy constructor and assignment...