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Difference between malloc and calloc?
...overflow vulnerabilities. Compare:
size_t count = get_int32(file);
struct foo *bar = malloc(count * sizeof *bar);
vs.
size_t count = get_int32(file);
struct foo *bar = calloc(count, sizeof *bar);
The former could result in a tiny allocation and subsequent buffer overflows, if count is greater ...
Custom method names in ASP.NET Web API
...y the resource you wish to apply that operation to. A delete call to /api/foo should throw an error because which foo are you trying to delete? Therefore the DefaultApiWithId route should handle those cases fine.
– nwayve
Jun 25 '13 at 17:06
...
What is the Git equivalent for revision number?
...r that you can also do "git checkout -b new_branch_name" to do "git branch foo" and "git checkout foo" as a one-liner.
– makdad
Jun 19 '12 at 16:28
1
...
Mediator Vs Observer Object-Oriented Design Patterns
...e naive approach might lead to code on a button click event saying "if the Foo panel is disabled and Bar panel has a label saying "Please enter date" then don't call the server, otherwise go ahead", where with the Mediator pattern it could say "I'm just a button and have no earthly business knowing ...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...urns as nil, so it would be useful to expand this explanation. array[5,0]=:foo # array is now [:peanut, :butter, :and, :jelly, nil, :foo]
– mfazekas
Jun 19 '14 at 1:34
...
How do you properly use namespaces in C++?
...'re dealing with smaller libraries. Often you can just use using namespace FooBario;, particularly if you're using a considerable number of types from a library.
– jkerian
Oct 30 '10 at 5:13
...
Why sizeof int is wrong, while sizeof(int) is right?
...le instead of explaining why the rule exists.
– Fred Foo
Oct 29 '12 at 14:08
8
@larsmans, yes, I ...
How to reuse an ostringstream?
...rst use, you'll need to add something to the buffer first w/ MSVC.
struct Foo {
std::ostringstream d_str;
Foo() {
d_str << std::ends; // Add this
}
void StrFunc(const char *);
template<class T>
inline void StrIt(const T &value) {
d_str.clea...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...ly. Lets say you start your Java process as such:
java -Xms64m -Xmx1024m Foo
Your process starts with 64mb of memory, and if and when it needs more (up to 1024m), it will allocate memory. totalMemory() corresponds to the amount of memory currently available to the JVM for Foo. If the JVM needs...
How to print a query string with parameter values when using Hibernate
...13-08-30 18:01:15,086 | binding parameter [4] as [VARCHAR] - com.mypackage.foo
2013-08-30 18:01:15,087 | binding parameter [5] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [6] as [VARCHAR] -
2013-08-30 18:01:15,087 | binding parameter [7] as [VARCHAR] - TODO
2013-08-30 18:01:15,087 | b...