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How do you get a list of the names of all files present in a directory in Node.js?
...s set, and nothing
// was found, then files is ["**/*.js"]
// er is an error object or null.
})
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How do I create a crontab through a script
...romising but trying the second approach (with echo), I got "crontab: usage error: file name must be specified for replace." Cron man page shows syntax as crontab [ -u user ] file, that is, with a mandatory file name. Is there some trick to get it to accept the piped data instead?
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How to get the last element of a slice?
... I do like the -1 from Python, although it often lead to hard-to-debug errors.
– weberc2
Mar 20 '14 at 15:14
12
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Is Ruby pass by reference or by value?
@user object adds errors to the lang_errors variable in the update_lanugages method.
when I perform a save on the @user object I lose the errors that were initially stored in the lang_errors variable.
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Unsupported major.minor version 52.0 [duplicate]
... = 47
JDK 1.2 = 46
JDK 1.1 = 45
These are the assigned major numbers. The error regarding the unsupported major.minor version is because during compile time you are using a higher JDK and a lower JDK during runtime.
Thus, the 'major.minor version 52.0' error is possibly because the jar was compiled...
XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...80
When you press "Start" the application can still say that you have an error like "Port 80 in use by "Unable to open process" with PID..." but it will still work.
If the error includes "Port 443 in use by "Unable to open process" with PID..." you need to change both httpd.conf and httpd-ssl.con...
Using node.js as a simple web server
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Note that fs.exists() is also deprecated now. Catch the error on the fs.stat() rather than creating a race condition.
– Matt
Feb 1 '17 at 5:26
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Should I write script in the body or the head of the html? [duplicate]
...="myfunction()"/>", rare cases you might have to. Such as in img tag: onerror
– Andrew
Mar 17 '16 at 13:33
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How to deal with floating point number precision in JavaScript?
...bers like 1/10 without realizing that they wouldn't even blink at the same error if it occurred with 1/3.
If the first point really applies to you, use BigDecimal for JavaScript, which is not elegant at all, but actually solves the problem rather than providing an imperfect workaround.
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Pickle incompatibility of numpy arrays between Python 2 and 3
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If you are getting this error in python3, then, it could be an incompatibility issue between python 2 and python 3, for me the solution was to load with latin1 encoding:
pickle.load(file, encoding='latin1')
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