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Why is the gets function so dangerous that it should not be used?
...0';
else
{
int ch;
while ((ch = getc(fp)) != EOF && ch != '\n')
;
}
The residual problem is how to report the three different result states — EOF or error, line read and not truncated, and partial line read but data was t...
How can I exclude all “permission denied” messages from “find”?
... as standard output is going), or 2>&- which closes standard error, etc. See Redirections for the remaining gory details. (The code above is generic POSIX-like shell, not specific to bash.)
– Jonathan Leffler
Oct 25 '13 at 18:12
...
What's the best way of scraping data from a website? [closed]
...settle for "not too bad". I agree, it's doable in PHP (and FORTRAN, C, VB, etc.) but unless your problem is really really simple then it would be a much better idea to use the right tools for the job. And again, unless you have an incredibly simple problem to solve ... what does it matter that reg...
What is memory fragmentation?
...(because each of the large blocks it has allocated from the OS, for malloc etc. to sub-divide, has something left in it, even though most of each block is now unused).
Tactics to prevent memory fragmentation in C++ work by allocating objects from different areas according to their size and/or their ...
How do Mockito matchers work?
...exception (or require non-zero or non-null values).
doReturn and doAnswer (etc) do not invoke the actual method and are often a useful alternative.
If you had called a mock method in the middle of stubbing (e.g. to calculate an answer for an eq matcher), Mockito would check the stack length against...
Writing your own STL Container
...mplistic, skipping over many concepts like const_iterator, validity checks etc.
Code is runnable out of the box.
#include <iostream>
#include <string>
#include <vector>
template<typename T>
struct It
{
std::vector<T>& vec_;
int pointer_;
It(std::vec...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...me itself (like when it switches from a linkedlist array to a fixed array, etc), and how to optimize them. See GDC 2012: From Console to Chrome for more.
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Benefits of header-only libraries
...entation will include the function declaration, parameters, return values, etc.. and all associated comments. If you have to refer to the header file, the documentation has failed.
– Thomas
Jun 1 '13 at 12:37
...
Java naming convention for static final variables [duplicate]
...s ChatMessage {
private final Logger logger = LoggerFactory.getLogger(getClass());
}
You wouldn't name it LOGGER in this scenario, so why should you name it all uppercase if it was static final? Its context, or intention, is the same in both circumstances.
Note: I reversed my position on pack...
What exactly is a reentrant function?
...able and correct (no dangling pointers, no contradicting member variables, etc.).
7.3. Make sure all your objects are correctly encapsulated
No one else should have access to their internal data:
// bad
int & MyObject::getCounter()
{
return this->counter;
}
// ...