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Javascript: How to check if a string is empty? [duplicate]
... ===, and if str is null/undefined, you get your classic Uncaught ReferenceError.
– MrBoJangles
Jul 9 '19 at 16:37
Thi...
How to get the size of a string in Python?
...en('\foo')
3
>>> len('\xoo')
File "<stdin>", line 1
SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 0-1: truncated \xXX escape
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Shell script while read line loop stops after the first line
... and a grep in a loop was returning with no output (which gives a non-zero error code).
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How to activate “Share” button in android app?
...atch (e: java.lang.Exception) {
e.printStackTrace()
toast("Error")
}
}
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What does “dereferencing” a pointer mean?
...
allocated and the pointer must be set
to point to it. The most common error
in pointer code is forgetting to set
up the pointee. The most common
runtime crash because of that error in
the code is a failed dereference
operation. In Java the incorrect
dereference will be flagged polit...
Replace first occurrence of pattern in a string [duplicate]
...xpression (For exemple : searching for the string "(meeting" will raise an error because it is interpreted as an incomplete regular expression...
– JFTxJ
Apr 17 '13 at 13:51
...
How do you parse and process HTML/XML in PHP?
...DOMDocument extends the standard DOM to use exceptions at all occasions of errors instead of PHP warnings or notices. They also add various custom methods and shortcuts for convenience and to simplify the usage of DOM.
sabre/xml
sabre/xml is a library that wraps and extends the XMLReader and X...
How to replace a string in a SQL Server Table Column
...ax)) LIKE '%\\Ingl-report\Templates%'
Without the CAST function I got an error
Argument data type ntext is invalid for argument 1 of replace function.
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Javascript regex returning true.. then false.. then true.. etc [duplicate]
...absolutely terrible piece of design, guaranteed to confuse and cause weird errors. Welcome to JavaScript!)
You can omit the g from your RegExp, since you're only testing for one match.
Also, I don't think you want [^-_] at the front and back. That will allow any character at each end, ie. *plop! w...
How to set up a cron job to run an executable every hour?
...e
path_to_exe >> log_file
to see the output of your command
also errors can be redirected with
path_to_exe &> log_file
also you can use
crontab -l
to check if your edits were saved.
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