大约有 44,697 项符合查询结果（耗时：0.0590秒） [XML]
Is “else if” a single keyword?
I am new to C++. I often see conditional statement like below:
8 Answers
8
...
Which is more preferable to use: lambda functions or nested functions ('def')?
...generally more readable than those functions and can cover all use cases, without the need of lambdas.
For the cases you really need a small function object, you should use the operator module functions, like operator.add instead of lambda x, y: x + y
If you still need some lambda not covered, yo...
Make Visual Studio understand CamelCase when hitting Ctrl and cursor keys
...Thanks for those who suggested Resharper. Gives me another reason to love it even more. Just to be specific about where this lives - JetBrains call it CamelHumps (cute) and you can switch it on using the menu:
Resharper -> Options -> Environment -> Editor -> Editor Behavior -> U...
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
...eg): $('#foo').click(function() { console.log('clicked!') });
You inspect it like so:
jQuery 1.3.x
var clickEvents = $('#foo').data("events").click;
jQuery.each(clickEvents, function(key, value) {
console.log(value) // prints "function() { console.log('clicked!') }"
})
jQuery 1.4.x
var click...
Effective way to find any file's Encoding
...uestion, and this matter is vague for me and since I don't know much about it.
9 Answers
...
How do I get a background location update every n minutes in my iOS application?
...
I found a solution to implement this with the help of the Apple Developer Forums:
Specify location background mode
Create an NSTimer in the background with UIApplication:beginBackgroundTaskWithExpirationHandler:
When n is smaller than UIApplication:backgroundTi...
Generics in C#, using type of a variable as parameter [duplicate]
...hat types need to be known at compile-time.
You can call generic methods with types only known at execution time, but you have to use reflection:
// For non-public methods, you'll need to specify binding flags too
MethodInfo method = GetType().GetMethod("DoesEntityExist")
...
Can I use CASE statement in a JOIN condition?
...em Views. From the image we can see that the relationship between sys.partitions and sys.allocation_units depends on the value of sys.allocation_units.type . So to join them together I would write something similar to this:
...
What do the terms “CPU bound” and “I/O bound” mean?
...
It's pretty intuitive:
A program is CPU bound if it would go faster if the CPU were faster, i.e. it spends the majority of its time simply using the CPU (doing calculations). A program that computes new digits of π will typ...
How do I check if a given string is a legal/valid file name under Windows?
I want to include a batch file rename functionality in my application. A user can type a destination filename pattern and (after replacing some wildcards in the pattern) I need to check if it's going to be a legal filename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but ...