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Loading basic HTML in Node.js
...eadFile could be placed inside the call to http.createServer, allowing the error to be handled. Use Stephen's answer with if (err) { console.log('something bad'); return res.end('Oops! Something bad happened.');} The return statement is the simple thing that new users might overlook.
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Remove multiple whitespaces
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// string(11) "this works."
I'm not sure if it was just a transcription error or not, but in your example, you're using a single-quoted string. \n and \t are only treated as new-line and tab if you've got a double quoted string. That is:
'\n\t' != "\n\t"
Edit: as Codaddict pointed out, \s\s+ w...
Find all files with name containing string
... find . -name "*string*" Works great too. Removing . throws an error on my end. Thanks again @Zagorax.
– Dru
Jul 4 '12 at 13:49
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async/await - when to return a Task vs void?
...I got clear idea from this statements.
Async void methods have different error-handling semantics. When an exception is thrown out of an async Task or async Task method, that exception is captured and placed on the Task object. With async void methods, there is no Task object, so any exceptions th...
How to run SQL script in MySQL?
... for windows, using '/' instead of '\' worked correctly for me. I got errors when I originally used '/'. This is what worked for me...source C:/Users/macombers/Downloads/midcoast_db.sql;
– Zack Macomber
Oct 3 '14 at 15:09
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Get child node index
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Beware of error in IE! Internet Explorer 6, 7 and 8 supported it, but erroneously includes Comment nodes. Source" developer.mozilla.org/en-US/docs/Web/API/ParentNode/…
– Luckylooke
May 4 '17 at ...
Reflection generic get field value
...not really clear to me what you're trying to achieve, I spotted an obvious error in your code:
Field.get() expects the object which contains the field as argument, not some (possible) value of that field. So you should have field.get(object).
Since you appear to be looking for the field value, you ...
How do I make CMake output into a 'bin' dir?
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English is not my native language; please excuse typing errors.
use this line config :
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/build/)
place your any CMakeLists.txt project.
this ${PROJECT_SOURCE_DIR} is your current source directory where project place .
and if wand...
How to exclude this / current / dot folder from find “type d”
...For example, if you try find dir/* -type d -exec rmdir {} \;, you will see errors.
– plhn
Mar 24 '17 at 3:05
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What does !! mean in ruby?
...pying from Matt Van Horn's answer with slight modifications:
1 ^ true
TypeError: can't convert true into Integer
!!1 ^ !!true
=> false
I used it to ensure two variables were either both nil, or both not nil.
raise "Inconsistency" if !!a ^ !!b
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