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“You are on a branch yet to be born” when adding git submodule
...p for instance), you can use the following command:
git submodule add -b <branch> <repository>
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Concept of void pointer in C programming
...*/
uint16_t value = *(uint8_t*)ptr
| ((*((uint8_t*)ptr+1))<<8);
Also, is pointer arithmetic with void pointers possible...
Pointer arithmetic is not possible on pointers of void due to lack of concrete value underneath the pointer and hence the size.
void* p = ...
void ...
String representation of an Enum
... by
adding static field with mapping
private static readonly Dictionary<string, AuthenticationMethod> instance = new Dictionary<string,AuthenticationMethod>();
n.b. In order that the initialisation of the the "enum member" fields doesn't throw a NullReferenceException when calling ...
How can I do a line break (line continuation) in Python?
I have a long line of code that I want to break up among multiple lines. What do I use and what is the syntax?
10 Answers
...
How to get certain commit from GitHub project
... newly cloned repository:
cd facebook-ios-sdk
... and use git checkout <COMMIT> to change to the right commit:
git checkout 91f25642453
That will give you a warning, since you're no longer on a branch, and have switched directly to a particular version. (This is known as "detached HEAD"...
How do I best silence a warning about unused variables?
... I wonder how to do that for a variadic template. In template<typename... Args> void f(const Args&... args) I can't write (void)args; or (void)args...; because both are syntax errors.
– panzi
May 18 '14 at 16:27
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Resize image proportionally with MaxHeight and MaxWidth constraints
...ust thinking about a case, i don't sure if it possible or not that after multiply with ratio the width Or height might still larger than max width or max height.
– Sarawut Positwinyu
Jun 28 '11 at 10:37
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How can I find all of the distinct file extensions in a folder hierarchy?
...etting awk: syntax error at source line 1 context is >>> !a[] <<< awk: bailing out at source line 1. What am I doing wrong? My alias is defined like this: alias file_ext="find . -type f -name '.' | awk -F. '!a[$NF]++{print $NF}'"
– user2602152
...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
...ethods
{
// Either Add or overwrite
public static void AddOrUpdate<K, V>(this ConcurrentDictionary<K, V> dictionary, K key, V value)
{
dictionary.AddOrUpdate(key, value, (oldkey, oldvalue) => value);
}
}
...
Clang vs GCC - which produces faster binaries? [closed]
...ang 3.4 comparison is appended to that.
I maintain an OSS tool that is built for Linux with both GCC and Clang,
and with Microsoft's compiler for Windows. The tool, coan, is a preprocessor
and analyser of C/C++ source files and codelines of such: its
computational profile majors on recursive-desc...