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How to generate and validate a software license key?
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Steven A. Lowe
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answered Mar 1 '09 at 13:53
Brent.Longboro...
vector::at vs. vector::operator[]
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pmdjpmdj
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App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...ve. When sizing is fixed, App Inventor creates apps for a screen of size 320 pixels wide and 460 pixels high, but it scales the app’s appearance to match the actual size of the screen that the app is running on. This display is essentially equivalent to how App Inventor apps were rendered on Tab...
Synchronization vs Lock
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Steven SchlanskerSteven Schlansker
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What is the difference between “git init” and “git init --bare”?
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143
Non-Bare Git Repo
This variant creates a repository with a working directory so you can actuall...
Validate that a string is a positive integer
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13 Answers
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tinet/in.h>
#include <pthread.h>
#define NAME_LEN 50
#define MAX_CLIENT 30
typedef struct client_info{
int sock;
struct sockaddr_in clientAddr;
char name[NAME_LEN];
}CLIENT_INFO;
class Clients{
private:
pthread_mutex_t mutex;
CLIENT_INFO client[MAX_CLIENT];
int clientCoun...
Returning a C string from a function
...har month[16]; // 16 bytes allocated here on the stack.
calculateMonth(3, month, sizeof(month));
printf("%s", month); // Prints "Mar"
}
There are lots of reasons why the second method is better, particularly if you're writing a library to be used by others (you don't need to lock into a pa...
Transferring ownership of an iPhone app on the app store
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Starting June 11, 2013 this has officially become possible.
Here's the official note:
Dear developer,
Apps can now be transferred from one developer to another within iTunes Connect, for example after an acquisition or when a distribution dea...
SVN: Is there a way to mark a file as “do not commit”?
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edited Feb 21 '16 at 19:36
answered Mar 11 '09 at 18:31
J...