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Split string with delimiters in C
...ws where the list of returned strings ends. */
count++;
result = malloc(sizeof(char*) * count);
if (result)
{
size_t idx = 0;
char* token = strtok(a_str, delim);
while (token)
{
assert(idx < count);
*(result + idx++) = st...
Custom Cell Row Height setting in storyboard is not responding
...ormance penalty as said @Brennan in comments, it also cause growing memory allocation at each reloadData something like memory leak! It's needed to use lensovet's workaround above! Spend a day to catch this memory leak!
– skywinder
May 28 '14 at 15:35
...
How can I use NSError in my iPhone App?
...error:(NSError **)error
{
FSProfileInfo *profileInfo = [[FSProfileInfo alloc] init];
if (profileInfo)
{
/* ... lots of parsing code here ... */
if (profileInfo.username == nil)
{
*error = [NSError errorWithDomain:FSMyAppErrorDomain code:FSProfileParsi...
warning about too many open figures
...
in a Jupyter environment, does the memory allocation persist as long as the cell showing the plot exists?
– matanster
Aug 26 '18 at 15:34
3
...
How to add a touch event to a UIView?
...ler)
UITapGestureRecognizer *singleFingerTap =
[[UITapGestureRecognizer alloc] initWithTarget:self
action:@selector(handleSingleTap:)];
[self.view addGestureRecognizer:singleFingerTap];
//The event handling method
- (void)handleSingleTap:(UITapGestureRe...
Which C++ idioms are deprecated in C++11?
...eded.
Type Safe Enum Enumerations are very safe in C++11.
Prohibiting heap allocation: The = delete syntax is a much more direct way of saying that a particular functionality is explicitly denied. This is applicable to preventing heap allocation (i.e., =delete for member operator new), preventing co...
print call stack in C or C++
...mpilation fails.
Output:
0# boost::stacktrace::basic_stacktrace<std::allocator<boost::stacktrace::frame> >::basic_stacktrace() at /usr/include/boost/stacktrace/stacktrace.hpp:129
1# my_func_1(int) at /home/ciro/test/boost_stacktrace.cpp:18
2# main at /home/ciro/test/boost_stacktrace...
How long is the SHA256 hash?
...
varchar also doesn’t allocate space unless its used, unlike char it allocates the number of amount of total characters allowed regardless if there is data filling it.
– Xenland
Feb 11 '13 at 16:44
...
What is the difference between buffer and cache memory in Linux?
...el will run heuristics to reclaim the memory by storing the cache data and allocating that memory to new process.
When any kind of file/data is requested then the kernel will look for a copy of the part of the file the user is acting on, and, if no such copy exists, it will allocate one new page of...
How do I get the directory that a program is running from?
... even if some documentations say that cCurrentpath can be null and will be allocated by getcwd getcwd does not seem to allocate something on Mac OS and quietly crashes your program
– Janusz
Jun 30 '09 at 2:52
...