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read subprocess stdout line by line
...lows iterating over both stdout and stderr concurrently, in realtime, line by line
In case you need to get the output stream for both stdout and stderr at the same time, you can use the following function.
The function uses Queues to merge both Popen pipes into a single iterator.
Here we create t...
What does “#pragma comment” mean?
...leave a comment in the generated object file. The comment can then be read by the linker when it processes object files.
#pragma comment(lib, libname) tells the linker to add the 'libname' library to the list of library dependencies, as if you had added it in the project properties at Linker->In...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...Knowing this allows you to immediately know quite a lot about a and b just by looking at a::b, a.b, or a->b, respectively, in any code you look at.
a::b is only used if b is a member of the class (or namespace) a. That is, in this case a will always be the name of a class (or namespace).
a.b ...
Split output of command by columns using Bash?
...one, looks like tr is more lightweight than awk
– flybywire
Oct 27 '09 at 10:50
3
I would tend to...
What's in an Eclipse .classpath/.project file?
...d on Eclipse, rather than Eclipse itself.
The .project file is maintained by the core Eclipse platform, and its goal is to describe the project from a generic, plugin-independent Eclipse view. What's the project's name? what other projects in the workspace does it refer to? What are the builders th...
How to make a website secured with https
...he users send/receive from your remotely hosted application cannot be read by outside parties if it is intercepted. Even Gmail now turns on HTTPS by default.
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How do you use version control with Access development?
...ed "decompose.cmd" with
cscript decompose.vbs youraccessapplication.adp
By default, all exported files go into a "Scripts" subfolder of your Access-application. The .adp/mdb file is also copied to this location (with a "stub" suffix) and stripped of all the exported modules, making it really smal...
API vs. Webservice [closed]
...
An API (Application Programming Interface) is the means by which third parties can write code that interfaces with other code. A Web Service is a type of API, one that almost always operates over HTTP (though some, like SOAP, can use alternate transports, like SMTP). The official ...
Why is quicksort better than mergesort?
...y easy to avoid quicksort’s worst-case run time of O(n2) almost entirely by using an appropriate choice of the pivot – such as picking it at random (this is an excellent strategy).
In practice, many modern implementations of quicksort (in particular libstdc++’s std::sort) are actually intros...
What is Haskell used for in the real world? [closed]
...bject to data race conditions, and consequently don't have to be protected by
locks. If you are always allocating new objects, rather than
destructively manipulating existing ones, the locking can be hidden in
the allocation and GarbageCollection system.
Apart from this Haskell has its ow...
