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How to enumerate an enum
...tAllSelectedItems<T>(this Enum value)
{
int valueAsInt = Convert.ToInt32(value, CultureInfo.InvariantCulture);
foreach (object item in Enum.GetValues(typeof(T)))
{
int itemAsInt = Convert.ToInt32(item, CultureInfo.InvariantCulture);
if (ite...
What is a wrapper class?
...per.stringValue();
so this is the way , we can use wrapper class type to convert into other primitive types as well. This type of conversion is used when you need to convert a primitive type to object and use them to get other primitives as well.Though for this approach , you need to write a big c...
How do I lowercase a string in C?
How can I convert a mixed case string to a lowercase string in C?
6 Answers
6
...
Swift - How to convert String to Double
...g to write a BMI program in swift language.
And I got this problem: how to convert a String to a Double?
29 Answers
...
Is there a built in function for string natural sort?
...
Try this:
import re
def natural_sort(l):
convert = lambda text: int(text) if text.isdigit() else text.lower()
alphanum_key = lambda key: [ convert(c) for c in re.split('([0-9]+)', key) ]
return sorted(l, key = alphanum_key)
Output:
['elm0', 'elm1', 'Elm...
recursion versus iteration
...ed incorrectly that's slower. On top of that, modern compilers are good at converting some recursions to loops without even asking.
And if it is always possible to convert an recursion into a for loop is there a rule of thumb way to do it?
Write iterative programs for algorithms best understoo...
How to use GROUP BY to concatenate strings in SQL Server?
...
I ran into a couple of problems when I tried converting Kevin Fairchild's suggestion to work with strings containing spaces and special XML characters (&, <, >) which were encoded.
The final version of my code (which doesn't answer the original question but m...
C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
单看这文章的标题，你可能会觉得好像没什么意思。你先别下这个结论，相信这篇文章会对你理解C语言有帮助。这篇文章产生的背景是在微博上，看到@Laruence同学出了一个关于C语言的题，微博链接。微博截图如下。我觉得好多...
Compare version numbers without using split function
...unt,m2.Count);
for(int i=0; i<min;i++)
{
if(Convert.ToInt32(m1[i].Value)>Convert.ToInt32(m2[i].Value))
{
return 1;
}
if(Convert.ToInt32(m1[i].Value)<Convert.ToInt32(m2[i].Value))
{
re...
Generate random int value from 3 to 6
... maximum value, it can be generated.
SELECT @MIN+FLOOR((@MAX-@MIN+1)*RAND(CONVERT(VARBINARY,NEWID()))); --And then this T-SQL snippet generates an integer between minimum and maximum integer values.
You can change and edit this code for your needs.
...