大约有 47,000 项符合查询结果（耗时：0.0707秒） [XML]
Get the client IP address using PHP [duplicate]
...he below both functions are equivalent with the difference only in how and from where the values are retrieved.
getenv() is used to get the value of an environment variable in PHP.
// Function to get the client IP address
function get_client_ip() {
$ipaddress = '';
if (getenv('HTTP_CLIENT_...
Parallel.ForEach vs Task.Factory.StartNew
...so takes into account the number of hardware threads available, saving you from having to work out the optimum number of Tasks to start. Check out Microsoft's Patterns of Parallel Programming article; it's got great explanations of all of this stuff in it.
– Mal Ross
...
How to suppress specific MSBuild warning
...ay to disable specific MSBuild warning (e.g. MSB3253) when running MSBuild from command line? My build script calls msbuild.exe much the following way:
...
How to change line width in ggplot?
...ped within a ggplot call.
An aesthetic defined within aes(...) is mapped from the data, and a legend created.
An aesthetic may also be set to a single value, by defining it outside aes().
As far as I can tell, what you want is to set size to a single value, not map within the call to aes()
When...
How do I concatenate or merge arrays in Swift?
...ates an object, which as I understand means something that is instantiated from a class type. CGFloat is not an object, it is a scalar value. As I understand it, arrays can contain scalars, unless it is defined as containing AnyObject or are further refined. However, I suspect here the problem is th...
RelativeLayout is taking fullscreen for wrap_content
...
From the RelativeLayout doc:
Class Overview
A Layout where the positions of the children can be described in relation to each other or to the parent.
Note that you cannot have a circular dependency between the size of the Re...
Can you list the keyword arguments a function receives?
...t required, so ignore them.
Then a function to tell what you are missing from your particular dict is:
def missingArgs(func, argdict):
return set(getRequiredArgs(func)).difference(argdict)
Similarly, to check for invalid args, use:
def invalidArgs(func, argdict):
args, varargs, varkw, ...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...like that without adding them to the file that manages dependencies (apart from installing command line tools globally)?
Always. Just because of comfort. When you add a flag (--save-dev or --save) the file that manages deps (package.json) gets updated automatically. Don't waste time by editing dep...
Difference between a “coroutine” and a “thread”?
...e-CPU, single-core machines, that concurrency was simulated with some help from the OS -- nowadays, since so many machines are multi-CPU and/or multi-core, threads will de facto be executing simultaneously, not just "conceptually").
...
Is there a Java equivalent to C#'s 'yield' keyword?
...e two options I know of is Aviad Ben Dov's infomancers-collections library from 2007 and Jim Blackler's YieldAdapter library from 2008 (which is also mentioned in the other answer).
Both will allow you to write code with yield return-like construct in Java, so both will satisfy your request. The no...