大约有 4,600 项符合查询结果（耗时：0.0307秒） [XML]
What's the best way to get the last element of an array without deleting it?
... = $array[count($array)-1]; || 123 | 300 | 137 | 139 | 143 | 140 | 144 || 312 | 218 | 48 | 53 | 45 | 47 | 51 || ...
Client-server synchronization pattern / algorithm?
... a user's name has changed then the delta can be something like {revision: 123, name: "John Doe"}
– dipole_moment
Jan 3 '17 at 17:23
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Equation (expression) parser with precedence?
...p(1), pi: Math.atan2(1,1)*4 };
// input for parsing
// var r = { string: '123.45+33*8', offset: 0 };
// r is passed by reference: any change in r.offset is returned to the caller
// functions return the parsed/calculated value
function parseVal(r) {
var startOffset = r.offset;
var value;
...
What is 'Context' on Android?
...
123
A Context is a handle to the system; it provides services like resolving resources, obtaining ...
What does “abstract over” mean?
... def add(a: Product, b: Product) = Product(a.value * b.value)
}
val sumOf123 = mapReduce(List(1,2,3), Sum)
val productOf456 = mapReduce(List(4,5,6), Product)
We have abstracted over monoids and foldables.
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...
Swift Beta performance: sorting arrays
... optimisation level [-O].
Here is an in-place quicksort in Swift Beta:
func quicksort_swift(inout a:CInt[], start:Int, end:Int) {
if (end - start < 2){
return
}
var p = a[start + (end - start)/2]
var l = start
var r = end - 1
while (l <= r){
if (a[l]...
What do
...use it with a Foo containing something other than a String:
scala> Foo(123).getStringLength
<console>:9: error: could not find implicit value for parameter evidence: =:=[Int,String]
You can read that error as "could not find evidence that Int == String"... that's as it should be! getStri...
Defeating a Poker Bot
...ness in human psychology has cost losing players a lot of money and is the fundamental reason that poker can still be profitable.
Poker is a vastly complicated game that takes years to get good at (The old adage remains true, "Ten minutes to learn, a lifetime to master"). The luck element is extre...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...t, so it's unsuitable for pointers, and it zeros r8-r11.
User Interface: function calling
x86-32 Function Calling convention:
In x86-32 parameters were passed on stack. Last parameter was pushed first on to the stack until all parameters are done and then call instruction was executed. This is ...
Separate REST JSON API server and client? [closed]
...r backend in order to enable a fast path to #2.
– Rhb123
Jun 8 '12 at 18:12
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