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Count the number of commits on a Git branch
... to get version-revision from Git in format like '$refname-c$count-g$short$_dirty' which expands to master-c137-gabd32ef.
Help is included to script itself.
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Typedef function pointer?
...ef definition before compiling the actual code.
Example:
typedef int (*t_somefunc)(int,int);
int product(int u, int v) {
return u*v;
}
t_somefunc afunc = &product;
...
int x2 = (*afunc)(123, 456); // call product() to calculate 123*456
...
How do I pass command-line arguments to a WinForms application?
...the main function in programming as well:
http://en.wikipedia.org/wiki/Main_function_(programming)
Here is a little example for you:
class Program
{
static void Main(string[] args)
{
bool doSomething = false;
if (args.Length > 0 && args[0].Equals("doSomething"))...
How do you know a variable type in java?
... answered Feb 5 '14 at 4:24
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Naming of ID columns in database tables
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ID is a SQL Antipattern.
See http://www.amazon.com/s/ref=nb_sb_ss_i_1_5?url=search-alias%3Dstripbooks&field-keywords=sql+antipatterns&sprefix=sql+a
If you have many tables with ID as the id you are making reporting that much more difficult. It obscures meaning and makes comp...
How to remove unreferenced blobs from my git repo
...
git remote rm origin
rm -rf .git/refs/original/ .git/refs/remotes/ .git/*_HEAD .git/logs/
git for-each-ref --format="%(refname)" refs/original/ | xargs -n1 --no-run-if-empty git update-ref -d
You might also need to remove some tags, thanks Zitrax:
git tag | xargs git tag -d
I put all this in ...
TortoiseGit save user authentication / credentials
...name and password every time you do a pull or push.
Create a file called _netrc with the following contents:
machine github.com
login yourlogin
password yourpassword
Copy the file to C:\Users\ (or another location; this just happens to be where I’ve put it)
Go to command prompt, type setx hom...
how to convert from int to char*?
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In C++17, use std::to_chars as:
std::array<char, 10> str;
std::to_chars(str.data(), str.data() + str.size(), 42);
In C++11, use std::to_string as:
std::string s = std::to_string(number);
char const *pchar = s.c_str(); //use char const* ...
How does MongoDB sort records when no sort order is specified?
...teed to be that they are in the inserted order. They are not sorted by the _id field. Sometimes it can be look like it is sorted by the insertion order but it can change in another request. It is not reliable.
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How to convert wstring into string?
...de <locale>
#include <vector>
int main() {
std::setlocale(LC_ALL, "");
const std::wstring ws = L"ħëłlö";
const std::locale locale("");
typedef std::codecvt<wchar_t, char, std::mbstate_t> converter_type;
const converter_type& converter = std::use_facet<converte...