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What is the “__v” field in Mongoose
...ted whenever a new update is made. I personally don't like to disable it .
Read this solution if you want to know more
[1]: Mongoose versioning: when is it safe to disable it?
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How to document thrown exceptions in c#/.net
...doesn't exists")
}
// Maybe go on to check you have permissions to read from it.
System.IO.File.Open(somepath...); // this may still throw FileNotFoundException though
}
With this approach, it's easier to document all the exceptions you explicitly throw without having to also document...
Pass parameter to fabric task
...sk:something='hello'
fab task:foo=99,bar=True
fab task:foo,bar
You can read more about it in Fabric docs.
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Parallel foreach with asynchronous lambda
...ting the result, then that's just throwing fire-and-forget work onto the thread pool. That is almost always a mistake.
– Stephen Cleary
May 10 '18 at 22:57
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What are five things you hate about your favorite language? [closed]
...ompile times.
The standard library is a joke in the modern age (still no threads or network by default?)
Lots of nasty little bits of C poking through (in particular, all the conversions between short/int/unsigned/etc..)
sh...
What's the difference between dynamic (C# 4) and var?
I had read a ton of articles about that new keyword that is shipping with C# v4, but I couldn't make out the difference between a "dynamic" and "var".
...
Deleting folders in python recursively
...
The command (given by Tomek) can't delete a file, if it is read only. therefore, one can use -
import os, sys
import stat
def del_evenReadonly(action, name, exc):
os.chmod(name, stat.S_IWRITE)
os.remove(name)
if os.path.exists("test/qt_env"):
shutil.rmtree('test/qt_en...
How to step back in Eclipse debugger?
...ger? The current project I'm working on requires a minimum of 5 seconds to read and initialize data from a file before anything can be done. If I overstep in the debugger, I have to terminate the program and restart, and this takes a fair bit of time.
...
How can I split a shell command over multiple lines when using an IF statement?
...ad++, at the bottom you can see what the line endings of a file are. If it reads Windows (CL CR) then you should change it Unix (LF). You can click on it to change it.
– Javier Salas
Jun 21 at 17:35
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Is there a way to create your own html tag in HTML5?
...
I'm not so sure about these answers. As I've just read:
"CUSTOM TAGS HAVE ALWAYS BEEN ALLOWED IN HTML."
http://www.crockford.com/html/
The point here being, that HTML was based on SGML. Unlike XML with its doctypes and schemas, HTML does not become invalid if a browser doe...