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Work on a remote project with Eclipse via SSH
I have the following boxes:
8 Answers
8
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Ruby: Change negative number to positive number?
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Put a negative sign in front of it.
>> --300
=> 300
>> x = -300
=> -300
>> -x
=> 300
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Programmatically find the number of cores on a machine
... a machine has from C/C++ in a platform-independent way? If no such thing exists, what about determining it per-platform (Windows/*nix/Mac)?
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Static nested class in Java, why?
...r classes) just like any other top-level class
– tonix
Dec 7 '14 at 10:38
1
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“did you run git update-server-info” error on a Github repository
...e repo. Added the github account as a collaborator for the repo and that fixed it.
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Is the sizeof(some pointer) always equal to four?
For example:
sizeof(char*) returns 4. As does int* , long long* , everything that I've tried. Are there any exceptions to this?
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Difference between new and override
... on the type of the variable depends on which method will get called. For example:
BaseClass instance1 = new SubClass();
instance1.DoIt(); // Calls base class DoIt method
SubClass instance2 = new SubClass();
instance2.DoIt(); // Calls sub class DoIt method
This can be really confusing and result...
Passing variables through handlebars partial
I'm currently dealing with handlebars.js in an express.js application. To keep things modular, I split all my templates in partials.
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Passing a 2D array to a C++ function
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Fixed Size
1. Pass by reference
template <size_t rows, size_t cols>
void process_2d_array_template(int (&array)[rows][cols])
{
std::cout << __func__ << std::endl;
for (size_t i = 0; i < rows; ++...
How do I convert Long to byte[] and back in java
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public byte[] longToBytes(long x) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.putLong(x);
return buffer.array();
}
public long bytesToLong(byte[] bytes) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.pu...