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How do I execute a command and get the output of the command within C++ using POSIX?
...RIBUTES)};
saAttr.bInheritHandle = TRUE; // Pipe handles are inherited by child process.
saAttr.lpSecurityDescriptor = NULL;
// Create a pipe to get results from child's stdout.
if (!CreatePipe(&hPipeRead, &hPipeWrite, &saAttr, 0))
return strResult;
STARTUPI...
Why is printing to stdout so slow? Can it be sped up?
... file test use the same output buffering as the terminal, which you can do by modifying your example to:
fp = file("out.txt", "w", 1) # line-buffered, like stdout
[...]
for x in range(lineCount):
fp.write(line)
os.fsync(fp.fileno()) # wait for the write to actually complete
I ran y...
user authentication libraries for node.js?
...ode structure. And every layer has the power to stop the request execution by not calling next(). If we are talking about authentication: An authentication layer will check if the user has the correct permissions. If everything is fine the layer calls next(). If not this auth-layer generates an erro...
How to add property to a class dynamically?
...ime (nor does the current version of the other "add-on" answer also posted by the author).
– martineau
Mar 11 '13 at 17:15
...
Getting the IP address of the current machine using Java
...gramSocket socket = new DatagramSocket()){
socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
ip = socket.getLocalAddress().getHostAddress();
}
This way works well when there are multiple network interfaces. It always returns the preferred outbound IP. The destination 8.8.8.8 is not need...
How can I mock dependencies for unit testing in RequireJS?
... creates a new context where the definitions for Hurp and Durp will be set by the objects you passed into the function. The Math.random for the name is maybe a bit dirty but it works. Cause if you'll have a bunch of test you need to create new context for every suite to prevent reusing your mocks, o...
Simple state machine example in C#?
... class FiniteStateMachine
{
public enum States { Start, Standby, On };
public States State { get; set; }
public enum Events { PlugIn, TurnOn, TurnOff, RemovePower };
private Action[,] fsm;
public FiniteStateMachine()
{
this.fsm = n...
clang: how to list supported target architectures?
...enough:
llc --version will give a list of all architectures it supports. By default, it is compiled to support all architectures. What you may think of as a single architecture such as ARM may have several LLVM architectures such as regular ARM, Thumb and AArch64. This is mainly for implementation...
Regular expression for first and last name
...arning RegEx myself but I do have the explanation for the code as provided by RegEx buddy.
Here it is:
Assert position at a word boundary «\b»
Match the regular expression below and capture its match into backreference number 1
«([A-Z]{1}[a-z]{1,30}[- ]{0,1}|[A-Z]{1}[- \']{1}[A-Z]{0,1}[a-z]{...
How to implement an STL-style iterator and avoid common pitfalls?
...ng else, you can take a look at the member functions and typedefs provided by iterator_facade and use it as a starting point for building your own.
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