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What is Mocking?
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Prologue: If you look up the noun mock in the dictionary you will find that one of the definitions of the word is something made as an imitation.
Mocking is primarily used in unit testing. An object under test may
have dependencies on other (complex) objects. To isolate the...
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
...ync() is synchronous). The use of dispatch_once() replaces the following idiom:
+ (MyClass *)sharedInstance {
static MyClass *sharedInstance;
@synchronized(self) {
if (sharedInstance == nil) {
sharedInstance = [[MyClass alloc] init];
}
}
return sharedInst...
记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...avoid performance problems: numactl –interleave=all mongod [other options]
当时我并不太清楚NUMA是什么东西，所以没有处理，只是把问题反馈给了运维人员，后来知道运维人员也没有理会这茬儿，所以问题的序幕就这样拉开了。
迁移工作...
How to instantiate non static inner class within a static method?
...(450, 450);
jf.show();
}
public static void main(String[] params) {
Example e = new Example();//<---so is this
e.demonstrate();//<---and this is also key
}
}
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AJAX Mailchimp signup form integration
... Just FYI in case anyone is having issues, the name of the email parameter should be EMAIL (all caps). Otherwise you will get an error stating that the email address is blank.
– Nick Tiberi
Mar 3 '15 at 16:03
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How can I format patch with what I stash away
...an restrict the set of files patched using the "--exclude" and "--include" params of git apply.
– Kelvin
Aug 16 '11 at 19:24
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“Could not find bundler” error
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if you create a new applocation - rails new and if you get this error?
– AMIC MING
Mar 19 '13 at 0:35
2
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bundle install returns “Could not locate Gemfile”
...o the gemfile in the same command e.g.
BUNDLE_GEMFILE="MyProject/Gemfile.ios" bundle install
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Custom sort function in ng-repeat
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Actually the orderBy filter can take as a parameter not only a string but also a function. From the orderBy documentation: https://docs.angularjs.org/api/ng/filter/orderBy):
function: Getter function. The result of this function will be sorted
using the <, ...
Response.Redirect with POST instead of Get?
...dFormat("<input type='hidden' name='id' value='{0}'>", id);
// Other params go here
sb.Append("</form>");
sb.Append("</body>");
sb.Append("</html>");
Response.Write(sb.ToString());
Response.End();
As result right after client will get all html from server the event onload...