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Java String to SHA1

...version 1.7+) to do this job for you. DigestUtils.sha1Hex(stringToConvertToSHexRepresentation) Thanks to @Jon Onstott for this suggestion. Old Answer Convert your Byte Array to Hex String. Real's How To tells you how. return byteArrayToHexString(md.digest(convertme)) and (copied from Real's ...
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Node.js Error: Cannot find module express

...ed 'node_modules' in your project folder, then create it first and paste those files into this folder. This method worked for me on my windows pc. Restart your node server and once again run the command node C:\ChatServer\Server>node server.js. It should work now !!!! ...
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PDOException “could not find driver”

... Note that, for those using Apache or other web server, one needs to restart Apache for the changes to take effect: sudo systemctl restart httpd.service – Mugoma J. Okomba Aug 31 '16 at 5:31 ...
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How to open a web page from my application?

... System.Diagnostics.Process.Start("http://www.webpage.com"); One of many ways. share | improve this answer | f...
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How to convert timestamps to dates in Bash?

... date -r <number> works for me on Mac OS X. share | improve this answer | follow | ...
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Refresh Fragment at reload

... so slow it takes 3 second till it reloads – Omar Boshra Mar 19 '19 at 17:48 ...
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Can Go compiler be installed on Windows?

... a Windows compiler, but I can't seem to find it. I can only see Linux and OS X compilers. Does anyone know if Go programming can be done on Windows, or is it something that Google hasn't implemented yet? ...
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Disable migrations when running unit tests in Django 1.7

... Look at this workaround, posted by Bernie Sumption to the Django developers mailing list: If makemigrations has not yet been run, the "migrate" command treats an app as unmigrated, and creates tables directly from the models just like syncdb d...
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sed or awk: delete n lines following a pattern

... On Mac/OS X systems you need to add a semicolon before the closing bracket: sed -e '/pattern/{n;N;N;N;N;d;}' file.txt – AvL Nov 18 '13 at 9:37 ...
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Failed to locate the winutils binary in the hadoop binary path

...inary distribution of Apache Hadoop 2.2.0 release and try to run it on Microsoft Windows, then we'll encounter ERROR util.Shell: Failed to locate the winutils binary in the hadoop binary path. The binary distribution of Apache Hadoop 2.2.0 release does not contain some windows native components (li...