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Safe String to BigDecimal conversion
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I needed a solution to convert a String to a BigDecimal without knowing the locale and being locale-independent. I couldn't find any standard solution for this problem so i wrote my own helper method. May be it helps anybody else too:
Update: Warn...
Docker - a way to give access to a host USB or serial device?
...ber. Some common device major numbers:
81: usb webcams
188: usb to serial converters
Step 2
Add rules when you start the docker container:
Add a --device-cgroup-rule='c major_number:* rmw' rule for every type of device you want access to
Add access to udev information so docker containers can get...
clang: how to list supported target architectures?
...ot be installed, but because of the vagaries of search paths and packaging systems, your llc and clang binaries may not correspond to the same version of LLVM.
However, for the sake of argument, let's say that you compiled both LLVM and Clang yourself or that you're otherwise happy to accept your L...
How can I cast int to enum?
...urEnum is dynamic and will only be known at runtime, and what I want is to convert to Enum?
– Shimmy Weitzhandler
Feb 19 '12 at 9:56
235
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Dynamic array in C#
...mic Array Example:
Console.WriteLine("Define Array Size? ");
int number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter numbers:\n");
int[] arr = new int[number];
for (int i = 0; i < number; i++)
{
arr[i] = Convert.ToInt32(Console.ReadLine());
}
for (int i = 0; i < arr.L...
Logical XOR operator in C++?
...is will work:
if(!A != !B) {
// code here
}
Note the ! are there to convert the values to booleans and negate them, so that two unequal positive integers (each a true) would evaluate to false.
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Why does Math.Floor(Double) return a value of type Double?
...
Convert.ToInt32(Math.Floor(Convert.ToDouble(value)))
This will give you the exact value what you want like if you take 4.6 it returns 4 as output.
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What is the worst real-world macros/pre-processor abuse you've ever come across?
...non-C++ programmer: Is the main problem here that a threadsafe function is converted into a non-threadsafe one? Or that InterlockedIncrement expects a pointer, so now you'll increase the pointer instead of what it's pointing at? Or both?
– Tim Pietzcker
Sep 20 ...
Objective-C : BOOL vs bool
...);
if (b2 != true) printf("ONCE AGAIN - NOT REAL b2 \n");
If you want to convert bool to BOOL you should use next code
BOOL b22 = b1 ? YES : NO; //and back - bool b11 = b2 ? true : false;
So, in our case:
BOOL b22 = b1 ? 2 : NO;
if (b22) printf("ONCE AGAIN MORE - REAL b22 \n");
if (b22 != Y...
Read stream twice
...ou can't you'll have to open a stream again.
Another solution would be to convert InputStream to byte array, then iterate over the array as many time as you need. You can find several solutions in this post Convert InputStream to byte array in Java using 3rd party libs or not. Caution, if the read ...