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How to solve javax.net.ssl.SSLHandshakeException Error?

...grated PayPal with my application for make Express checkout when I make a call for payment I'm facing this error. I use servlet for back-end process. Can any one say how to fix this issue? ...
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How to remove unused C/C++ symbols with GCC and ld?

...scard unreferenced sections): -Wl,--gc-sections So if you had one file called test.cpp that had two functions declared in it, but one of them was unused, you could omit the unused one with the following command to gcc(g++): gcc -Os -fdata-sections -ffunction-sections test.cpp -o test -Wl,--gc-se...
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How to jump to a particular line in a huge text file?

... linecache: The linecache module allows one to get any line from a Python source file, while attempting to optimize internally, using a cache, the common case where many lines are read from a single file. This is used by the traceback module to retrieve sour...
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What is the argument for printf that formats a long?

... Actually, you should change it to be %ld, to be more harmonic with OP question. – DrBeco Jun 21 '15 at 5:28 ...
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What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]

... Upgrade Policy A license is valid for Sublime Text 3, and includes all point updates, as well as access to prior versions (e.g., Sublime Text 2). Future major versions, such as Sublime Text 4, will be a paid upgrade. This licensing requirement is still correct as of Dec 2019. ...
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python requests file upload

... values = {'DB': 'photcat', 'OUT': 'csv', 'SHORT': 'short'} r = requests.post(url, files=files, data=values) and requests will send a multi-part form POST body with the upload_file field set to the contents of the file.txt file. The filename will be included in the mime header for the specific f...
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How to open, read, and write from serial port in C?

...en), and just copy and paste the bits needed into each project. You must call cfmakeraw on a tty obtained from tcgetattr. You cannot zero-out a struct termios, configure it, and then set the tty with tcsetattr. If you use the zero-out method, then you will experience unexplained intermittent failur...
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Insert a line at specific line number with sed or awk

... mac users: with homebrew, brew install gnu-sed and then use this with gsed – cwd Jan 10 '15 at 17:58 4 ...
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How can I install MacVim on OS X?

I am using OS X 10.9.1 (Mavericks). 4 Answers 4 ...
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set gvim font in .vimrc file

... So basically for Windows all you need is to add set guifont=Consolas:h11:cANSI to the ~/.vimrc file – Jasdeep Khalsa Aug 14 '13 at 15:21 ...