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How to call an external command?
...ocess blocks definitely, the subprocess call also blocks. The same could happen with my original example as well. What else could happen with respect to buffering?
– EmmEff
Nov 17 '12 at 13:25
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Why shouldn't all functions be async by default?
...ime.
Async makes it much harder to reason about when a side effect will happen. Before async, if you said:
M();
N();
and M() was void M() { Q(); R(); }, and N() was void N() { S(); T(); }, and R and S produce side effects, then you know that R's side effect happens before S's side effect. But i...
Catch multiple exceptions at once?
...program flow, it just handles certain exceptions then lets the rest of the application deal with any other exception types.
– lkg
Jun 14 '11 at 19:13
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Error: Cannot access file bin/Debug/… because it is being used by another process
...n, but there are a couple of workarounds. Start researching here.
What's happening is that VS is acquiring a lock on a file and then not releasing it. Ironically, that lock prevents VS itself from deleting the file so that it can recreate it when you rebuild the application. The only apparent solut...
What is the difference between YAML and JSON?
...aning" to indentation a poor choice.
If the data format will be leaving an application's environment, parsed within a UI, or sent in a messaging layer, JSON might be a better choice.
YAML can be used, directly, for complex tasks like grammar definitions, and is often a better choice than inventing a...
MPICH vs OpenMPI
...t had holistic support for MPI_THREAD_MULTIPLE, which is critical for some applications. It might be supported on some platforms but cannot generally be assumed to work. On the other hand, MPICH has had holistic support for MPI_THREAD_MULTIPLE for many years, although the implementation is not alw...
How to disable text selection highlighting
...nd it relys on JavaScript. Making a class and adding it to your element or applying the css to your type of element in your style-sheet is pretty bullet proof.
– Blowsie
Jan 14 '11 at 13:07
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Should composer.lock be committed to version control?
I'm a little confused with composer.lock used in an application with a repository.
8 Answers
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What do linkers do?
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To understand linkers, it helps to first understand what happens "under the hood" when you convert a source file (such as a C or C++ file) into an executable file (an executable file is a file that can be executed on your machine or someone else's machine running the same machine ar...
Get nested JSON object with GSON using retrofit
I'm consuming an API from my android app, and all the JSON responses are like this:
12 Answers
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