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lexers vs parsers
...lexer recognizes a character sequence constituting a proper number, it can convert it to its binary value and store with the "number" token.
Similarly, when a parser recognize an expression, it can compute its value and store with the "expression" node of the syntax tree.
They all produce on their...
How to make the python interpreter correctly handle non-ASCII characters in string operations?
... If you are getting UnicodeDecodeError: 'ascii', then try to convert string into ''UTF-8' format before applying encoding function.
– Sateesh
May 14 at 8:06
add ...
Android Notification Sound
I've used the newer NotificationCompat builder and I can't get the notification to make a sound. It will vibrate and flash the light. The android documentation says to set a style which I've done with:
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How do I print bold text in Python?
...erpret text like this is <b>bold</b> as "this is bold" when it converts your string of letters into pixels on the screen. If all text were WYSIWYG, the need for HTML itself would be mitigated -- you would just select text in your editor and bold it instead of typing out the HTML.
Other ...
How can I find all of the distinct file extensions in a folder hierarchy?
...that it reverses the line and cuts the extension at the beginning.
It also converts the extensions to lower case.
Example output:
3689 jpg
1036 png
610 mp4
90 webm
90 mkv
57 mov
12 avi
10 txt
3 zip
2 ogv
1 xcf
1 trashinfo
1 sh
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How to iterate over a JSONObject?
...der doesn't matter in maps of properties: keys in JSONObject are unordered and your assertion was a simple reflection of a private implementation ;)
– caligari
Oct 1 '13 at 13:55
6...
How to split a large text file into smaller files with equal number of lines?
...ory, be sure to follow LeberMac's advice earlier in the thread about first converting CR (Mac) line endings to LR (Linux) line endings using TextWrangler or BBEdit. I had the exact same problem as you until I found that piece of advice.
– sstringer
Aug 25 '13 a...
Detect if value is number in MySQL
... FROM myTable WHERE concat('',col1 * 1) = col1
It doesn't work for non-standard numbers like
1e4
1.2e5
123. (trailing decimal)
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How to create Java gradle project
... it's very good. @Mike In eclipse, before do this, java project has to be converted to the gradle project. Then, how can I set the source folders automatically?
– verystrongjoe
May 15 '15 at 0:26
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PHP filesize MB/KB conversion [duplicate]
How can I convert the output of PHP's filesize() function to a nice format with MegaBytes, KiloBytes etc?
12 Answers
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