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Base64: What is the worst possible increase in space usage?
If a server received a base64 string and wanted to check it's length before converting,, say it wanted to always permit the final byte array to be 16KB. How big could a 16KB byte array possibly become when converted to a Base64 string (assuming one byte per character)?
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C++ STL Vectors: Get iterator from index?
...s, the most powerful category. But other, less powerful categories such as forward iterators do not support the same arithmetic.
– MSalters
Jan 3 '13 at 9:29
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How to increase scrollback buffer size in tmux?
...attribute that is fixed at the time of pane creation and cannot be changed for existing panes. The value is taken from the history-limit session option (the default value is 2000).
To create a pane with a different value you will need to set the appropriate history-limit option before creating the ...
In tmux can I resize a pane to an absolute value
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The -x and -y options for resize-pane were introduced in tmux 1.8.
– Chris Johnsen
Apr 23 '13 at 6:10
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How to have Emacs auto-refresh all buffers when files have changed on disk?
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Thanks to @Ashwin for pointing out (global-auto-revert-mode t). I found that Emacs won't automatically update buffers whose files have changed on disk with this change alone. From https://www.gnu.org/software/emacs/manual/html_node/emacs/Rev...
Qt: How do I handle the event of the user pressing the 'X' (close) button?
... You may want to also use setAttribute(Qt::WA_QuitOnClose); for MainWindow.
– Borzh
Nov 22 '15 at 17:14
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How to call Makefile from another Makefile?
... /path/to/project/gtest-1.4.0/make/Makefile . I'm attempting to have the former call the latter. In /path/to/project/makefile, I have
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Create whole path automatically when writing to a new file
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Use FileUtils to handle all these headaches.
Edit: For example, use below code to write to a file, this method will 'checking and creating the parent directory if it does not exist'.
openOutputStream(File file [, boolean append])
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Python integer division yields float
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@JonathanSternberg except for all the code that was written for python 2.0. I feel like the role of / and // should be reversed to keep backwards compatibility. Also, in pretty much every other language / preserves type. i would make more sense the...
Is there a way to define a min and max value for EditText in Android?
I want to define a min and max value for an EditText .
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