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How to compile without warnings being treated as errors?
...y default warnings aren't treated as errors by any compiler I know. If you can't find it, you can try overriding it with -Wno-error, as nightcracker suggested. That should work unless the -Werror is passed after the flags you set in CFLAGS in the makefile.
– Daniel Fischer
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Why does javascript map function return undefined?
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You aren't returning anything in the case that the item is not a string. In that case, the function returns undefined, what you are seeing in the result.
The map function is used to map one value to another, but it looks you actually want to filter the array, w...
codestyle; put javadoc before or after annotation?
I know that it isn't the most vital of issues, but I just realised that I can put the javadoc comment block before or after the annotation. What would we want to adopt as a coding standard?
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Git production/staging server workflow
...to start using Git for my projects and setup a staging server for my team.
Can anybody give me any advise?
2 Answers
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Entity framework code-first null foreign key
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@TravisJ user.Country returns null then... either catch the exception (optimal) or use if (eww)
– SparK
Feb 12 '14 at 18:13
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IISExpress Log File Location
IISExpress writes log and configuration data to pre-determined location out of the box.
3 Answers
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express throws error as `body-parser deprecated undefined extended`
...se(bodyParser.urlencoded({ extended: true }));
Since express 4.16.0, you can also do:
app.use(express.urlencoded({ extended: true }))
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Getting an empty JQuery object
...ty jQuery-object:
$([])
Update:
In newer versions of jQuery (1.4+), you can use:
$()
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Can I use an OR in regex without capturing what's enclosed?
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Depending on the regular expression implementation you can use so called non-capturing groups with the syntax (?:…):
((?:a|b)c)
Here (?:a|b) is a group but you cannot reference its match. So you can only reference the match of ((?:a|b)c) that is either ac or bc.
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Getting pids from ps -ef |grep keyword
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You can use pgrep as long as you include the -f options. That makes pgrep match keywords in the whole command (including arguments) instead of just the process name.
pgrep -f keyword
From the man page:
-f The patt...