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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...
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 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 ...
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...
Multi-line commands in GHCi
...
@Rog let begins a block; entries in a block are grouped by indentation; and the first non-whitespace character in a block sets the indentation by which they're grouped. Since the first non-whitespace character in the let block above is the a of addTwo, all lines in the block must ...
What do 'statically linked' and 'dynamically linked' mean?
...e at link time so they never change. A dynamically linked file referenced by an executable can change just by replacing the file on the disk.
This allows updates to functionality without having to re-link the code; the loader re-links every time you run it.
This is both good and bad - on one hand...
What is the Haskell response to Node.js?
...ncy isn't hard in Haskell, because most code is pure and so is thread-safe by construction. There are simple communication primitives. It's much harder to shoot yourself in the foot with concurrency in Haskell than in a language with unrestricted side effects.
...
What is WebKit and how is it related to CSS?
...an I use WebKit features in Firefox for example?
Every browser is backed by a rendering engine to draw the HTML/CSS web page.
IE → Trident (discontinued)
Edge → EdgeHTML (clean-up fork of Trident) (Edge switched to Blink in 2019)
Firefox → Gecko
Opera → Presto (no longer uses Presto sinc...
Filter Fiddler traffic
...lerik.com/forums/filter-don't-work-on-some-urls
– bobbyalex
Sep 25 '19 at 3:58
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