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What's the difference between the Dependency Injection and Service Locator patterns?
...to have a central location for common dependencies (e.g. settings, logger, etc). Given a class using such deps, you can create a "real" constructor that receives the deps, and a default (no parameter) constructor that retrieves from the SL and forwards to the "real" constructor.
EDIT: and, of cours...
I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
...hile it is running it must have exclusive access to that user's session in order to maintain consistency. Locking on individual values wouldn't work, because what if one page changes a set of related values as a group? How would you ensure that other pages running at the same time would get a consis...
How do I calculate someone's age in Java?
...new LocalDate(getBirthDate()), new LocalDate());
– Fletch
Sep 24 '12 at 15:41
Don't know why I used DateMidnight, and ...
Inherit from a generic base class, apply a constraint, and implement an interface in C#
... You'll want to read section 10.1.
To answer your specific question, the order of things in a class declaration is:
attributes, in square brackets
modifiers ("public", "static", and so on)
"partial"
"class"
the class name
a comma-separated list of type parameter declarations inside angle bracket...
Avoid browser popup blockers
...ers can backtrack a little to see if the caller's caller was a mouse click etc. Keep it as shallow as you can to avoid the popup blockers.
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...descriptive variable names and qualifying inheritance, namespaces, classes etc. Please stop the 80 column nonsese, use common sense instead. 120 is better, but should not be a rule either.
– Larswad
Feb 2 '15 at 17:24
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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
...gine that you'd have to create a whole car around it with steering, brakes etc... Car manufacturers produce completed cars, with a friendly interface (pedals, steering wheel etc.) so you don't have to do it all yourself.
sha...
When should I write the keyword 'inline' for a function/method?
...e fun() = 111 in both of the lines.
Case B:
Compile (notice reverse order):
g++ -std=c++11 inline222.cpp inline111.cpp
Output:
inline111: fun() = 222, &fun = 0x402980
inline222: fun() = 222, &fun = 0x402980
Discussion:
This case asserts what have been discussed in Case A.
Noti...
.bashrc at ssh login
...
The key passage: "causes it to read /etc/profile and then one of .bash_profile or .bash_login or .profile."
– Andy Hayden
Oct 9 '16 at 8:52
...
WaitAll vs WhenAll
...lready. I guess I could give an analogy - it's like the difference between ordering a takeaway and then standing by the door waiting for it to arrive, vs ordering a takeaway, doing other stuff and then opening the door when the courier arrives...
– Jon Skeet
De...