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Split a List into smaller lists of N size
I am attempting to split a list into a series of smaller lists.
17 Answers
17
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Wait until file is unlocked in .NET
...ath"></param>
bool WaitForFile(string fullPath)
{
int numTries = 0;
while (true)
{
++numTries;
try
{
// Attempt to open the file exclusively.
using (FileStream fs = new FileStream(fullPath,
...
C++虚继承的概念 - C/C++ - 清泛网 - 专注C/C++及内核技术
...4: public:
15: Base(){cout << "Base called..."<< endl;}
16: void print(){cout << "Base print..." <<endl;}
17: private:
18: };
19:
20: //Sub
21: class Sub //定义一个类 Sub
22: {
23: public:
24: Sub(){cout << "Sub called..." << endl;}
25: void print()...
How to get element by innerText
...electorAll(haystack), 0);
}
// if haystack has a length property, we convert it to an Array
// (if it's already an array, this is pointless, but not harmful):
else if (haystack.length) {
elems = [].slice.call(haystack, 0);
}
// work out whether we're looking at innerText (IE...
What is the maximum value for an int32?
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Simply use: Integer.MAX_VALUE in Java.
– Tim
Apr 5 '16 at 13:31
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Getting the first and last day of a month, using a given DateTime object
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@SergeyBerezovskiy I'd hate to raise this point but don't you lose the timezone information when you new up a DateTime like this? Whatever timezone info was attached to the original DateTime instance is lost when you make a new instance like this.
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Why can't variables be declared in a switch statement?
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Case statements are only labels. This means the compiler will interpret this as a jump directly to the label. In C++, the problem here is one of scope. Your curly brackets define the scope as everything inside the switch statement. This means that you are left with a scope where a jump ...
Memory footprint of Haskell data types
...= Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one word, so Int takes 2 in total. Most unboxed types take one word, the exceptions being Int64#, Word64#, and Double# (on a 32-bit machine) which take 2. GHC act...
How does delete[] “know” the size of the operand array?
...his information should not be available to the programmer. I can pass a pointer to a function and free it, but to get the size myself in that same function I have to pass around an extra parameter. Does that make any sense?
– Mark Ruzon
Jun 11 '09 at 0:16
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How can I get nth element from a list?
...untime error. It could very easily be avoided if !! had the type [a] -> Int -> Maybe a. The very reason we have Haskell is to avoid such runtime errors!
– worldsayshi
Apr 14 '15 at 21:08
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