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Execute and get the output of a shell command in node.js
...a way to obtain the output of a Unix terminal command. Is there any way to do this?
5 Answers
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PHP “pretty print” json_encode [duplicate]
...add line breaks in and "pretty print" the JSON output. Any ideas on how to do this? My only other alternative that I can see is to not use json_encode at all and just write the file contents manually and add in my own line breaks for each line.
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How to uninstall a Windows Service when there is no executable for it left on the system?
How do I uninstall a Windows Service when there is no executable for it left on the system? I can not run installutil -u since there is not executable left on the system. I can still see an entry for the service in the Services console.
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Is there a way to access an iteration-counter in Java's for-each loop?
...our own counter.
The reason for this is that the for-each loop internally does not have a counter; it is based on the Iterable interface, i.e. it uses an Iterator to loop through the "collection" - which may not be a collection at all, and may in fact be something not at all based on indexes (such ...
Timing a command's execution in PowerShell
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Yup.
Measure-Command { .\do_something.ps1 }
Note that one minor downside of Measure-Command is that you see no stdout output.
[Update, thanks to @JasonMArcher] You can fix that by piping the command output to some commandlet that writes to the h...
Unix command to prepend text to a file
... If the -e option on echo is a problem, you can quote a newline in bash or do echo "to be prepended"$'\n'"$(cat text.txt)"
– jbo5112
Aug 16 '17 at 18:29
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Running code in main thread from another thread
In an android service I have created thread(s) for doing some background task.
16 Answers
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stop all instances of node.js server
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Windows Machine:
Need to kill a Node.js server, and you don't have any other Node processes running, you can tell your machine to kill all processes named node.exe. That would look like this:
taskkill /im node.exe
And if the...
Should I use an exception specifier in C++?
...ons.
Legacy code
When you write code which relies on another library, you don't really know what it might do when something goes horribly wrong.
int lib_f();
void g() throw( k_too_small_exception )
{
int k = lib_f();
if( k < 0 ) throw k_too_small_exception();
}
g will terminate, when ...
Separation of business logic and data access in django
...ms like you are asking about the difference between the data model and the domain model – the latter is where you can find the business logic and entities as perceived by your end user, the former is where you actually store your data.
Furthermore, I've interpreted the 3rd part of your question a...