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SHA-1 fingerprint of keystore certificate

...as test On windows, when keytool command is not found, Go to your installed JDK Directory e.g. <YourJDKPath>\Java\jdk1.8.0_231\bin\, open command line and try the above commands for debug/release mode. share ...
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How to write an inline IF statement in JavaScript?

... Just to note, all parens in this case are optional. It is often personal preference/coding style that dictates when they are used. – Will Klein Apr 22 '12 at 18:46 ...
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Returning first x items from array

... 6); array_splice($input, 5); // $input is now array(1, 2, 3, 4, 5) From PHP manual: array array_splice ( array &$input , int $offset [, int $length = 0 [, mixed $replacement]]) If length is omitted, removes everything from offset to the end of the array. If length is specified and is posit...
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Text Editor which shows \r\n? [closed]

...en the View menu, open the Show Symbols slide out, and select either "Show all characters" or "Show end-of-line characters". share | improve this answer | follow ...
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Navigation in django

... I like this idea a lot, especially for flexibility, but it comes with the less-DRY trade-off. I did start using this in a site though. – anonymous coward Sep 22 '09 at 14:47 ...
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How do I get the current time zone of MySQL?

...ng the web server and the DB server it's talking to are set to [if not actually in] the same timezone isn't a huge leap.) But beware that (as with MySQL), you can set the timezone that PHP uses (date_default_timezone_set), which means it may report a different value than the OS is using. If you're i...
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How can I check if a string represents an int, without using try/except?

... If you're really just annoyed at using try/excepts all over the place, please just write a helper function: def RepresentsInt(s): try: int(s) return True except ValueError: return False >>> pri...
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Show a PDF files in users browser via PHP/Perl

... <?php header('Content-type: application/pdf'); header('Content-Disposition: inline; filename="the.pdf"'); readfile('/dir/to/the.pdf'); ?> – dimassony Jan 13 '11 at 13:10 ...
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Submit form using a button outside the tag

... Here's what the spec says The elements used to create controls generally appear inside a FORM element, but may also appear outside of a FORM element declaration when they are used to build user interfaces. This is discussed in the section on intrinsic events. Note that controls outside ...
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How can I remove duplicate rows?

.../02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoided. – Martin Smith Jan 14 '11 at 9:17 ...