大约有 30,000 项符合查询结果(耗时:0.0532秒) [XML]
How many threads is too many?
..."what exactly should I measure?" question:
What you should measure specifically is the maximum amount of threads in concurrent use (e.g., waiting on a return from the DB call) under load. Then add a safety factor of 10% for example (emphasised, since other posters seem to take my examples as fixed ...
TypeScript static classes
...ata and functionality without the need for instantiation. While not specifically a "static class", it does fulfill the requirement as described by the OP's JavaScript example.
– Rob Raisch
Nov 3 '12 at 19:48
...
javascript: pause setTimeout();
...similar to what you were suggesting in the question:
var Timer = function(callback, delay) {
var timerId, start, remaining = delay;
this.pause = function() {
window.clearTimeout(timerId);
remaining -= Date.now() - start;
};
this.resume = function() {
start ...
How to make an alert dialog fill 90% of screen size?
...Theme.Dialog, then you wouldn't have to play a guessing game about when to call setAttributes. (Although it's a bit more work to have the dialog automatically adopt an appropriate light or dark theme, or the Honeycomb Holo theme. That can be done according to http://developer.android.com/guide/top...
Test if string is a number in Ruby on Rails
...
def is_number? string
true if Float(string) rescue false
end
And then call it like this:
my_string = '12.34'
is_number?( my_string )
# => true
Extend String Class.
If you want to be able to call is_number? directly on the string instead of passing it as a param to your helper function, ...
Temporarily disable auto_now / auto_now_add
...els, or emit the pre_save or post_save signals (which are a consequence of calling save()), or honor the auto_now field option
– NoamG
May 24 '16 at 12:44
...
Play audio from a stream using C#
... The NAudio library is now shipping with an example application called Mp3StreamingDemo which should provide everything one will need to live stream an MP3 from the network.
– Martin
Nov 19 '13 at 7:35
...
Globally catch exceptions in a WPF application?
...
@PitiOngmongkolkul: The handler is called as event from you main loop. When the event handlers returns, your app continues normally.
– David Schmitt
Jul 9 '13 at 13:17
...
Why would I use Scala/Lift over Java/Spring? [closed]
...ept as they pertain to Spring or Lift.
Spring and Lift are almost diametrically opposed in terms of maturity and goals.
Spring is about five years older than Lift
Lift is monolithic and targets only the web; Spring is modular and targets both web and "regular" apps
Spring supports a plethora of J...
What are the differences between Abstract Factory and Factory design patterns?
...dle the desired object
instantiation.
The quote assumes that an object is calling its own factory method here. Therefore the only thing that could change the return value would be a subclass.
The abstract factory is an object that has multiple factory methods on it. Looking at the first half of you...
