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What does the line “#!/bin/sh” mean in a UNIX shell script?
...l ignore the !/usr/bin/whatever portion, which might otherwise be a syntax error in that particular language.
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How to destroy an object?
...will use print_r() to check the contents of $MyConnection, you will get an error as below:
Error:
mysqli Object
Warning: print_r(): Property access is not allowed yet in /path/to/program on line ..
( [affected_rows] => [client_info] => [client_version] =>.................)
in which case...
git-diff to ignore ^M
...pace cr-at-eol
This basically tells Git that an end-of-line CR is not an error. As a result, those annoying ^M characters no longer appear at the end of lines in git diff, git show, etc.
It appears to leave other settings as-is; for instance, extra spaces at the end of a line still show as error...
Eclipse: The declared package does not match the expected package
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!! If you still see the error after changing the source folder, build the project. Eclipse sometimes makes me want to smash something.
– MattC
Nov 26 '13 at 16:34
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How to add an extra column to a NumPy array
...ting "could not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
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What is the right way to check for a null string in Objective-C?
...variable) the same as if (variable != nil) in Objective-C
h
I think your error is related to something else as you shouldn't need to do the extra checking.
Also see this related question: Proper checking of nil sqlite text column
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How to send an email using PHP?
...mail->send()) {
echo 'Message could not be sent.';
echo 'Mailer Error: ' . $mail->ErrorInfo;
} else {
echo 'Message has been sent';
}
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What's the best UI for entering date of birth? [closed]
... you know, if you enter something like 02/31/1970 it'll give you the wrong error message)
– Thiago Duarte
Jan 27 '15 at 21:11
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Really weird eclipse keyboard behavior/bug?
...s them) but the rest of the buttons works just fine. There is no exception/error thrown anywhere on the screen. I don't exactly know how to reproduce this malfunctioning.
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Why does Math.floor return a double?
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So that error and other non integer values can correctly cascade through a series of calculations.
For instance, if you feed Not a Number (NaN) into Math.floor, it'll pass it along.
If it returned integer it couldn't pass these sta...