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How to get the ASCII value of a character
... input number is interpreted as Unicode codepoint integer ordinal: unichr(0x439) == '\u0439' (the first 256 integers has the same mapping as latin-1: unichr(0xe9) == b'\xe9'.decode('latin-1'), the first 128 -- ascii: unichr(0x0a) == b'\x0a'.decode('ascii') it is a Unicode thing, not Python).
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How do I work around JavaScript's parseInt octal behavior?
Try executing the following in JavaScript:
10 Answers
10
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java.lang.OutOfMemoryError: GC overhead limit exceeded [duplicate]
...eates several (hundreds of thousands) HashMap objects with a few (15-20) text entries each. These Strings have all to be collected (without breaking up into smaller amounts) before being submitted to a database.
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How to identify all stored procedures referring a particular table
...of all sp's. Please suggest some query by assuming that the table name is 'x' and database is sql server 2005.
11 Answers
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Intro to GPU programming [closed]
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You get programmable vertex and
pixel shaders that allow execution
of code directly on the GPU to
manipulate the buffers that are to
be drawn. These languages (i.e.
OpenGL's GL Shader Lang and High
Level Shader Lang and DirectX's equivalents
), are C...
Split files using tar, gz, zip, or bzip2 [closed]
...dit: As @Charlie stated in the comment below, you might want to set a prefix explicitly because it will use x otherwise, which can be confusing.
split -b 1024m "file.tar.gz" "file.tar.gz.part-"
// Creates files: file.tar.gz.part-aa, file.tar.gz.part-ab, file.tar.gz.part-ac, ...
Edit: Editing t...
How to convert an iterator to a stream?
...inal operation. If you use the iterator in the meantime you won't get the expected result. For example you can introduce a sourceIterator.next() before using the stream and you will see the effect (the first item will not be seen by the Stream).
– assylias
Jul ...
How to change the Eclipse default workspace?
...ally loaded:
Go under preferences then type "workspace" in the search box provided to filter the list. Alternatively you can go to General>Startup and Shutdown>Workspaces.
There you can set a flag to make Eclipse prompt you to select a workspace at startup by checking the "Prompt for worksp...
Delete empty lines using sed
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You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines containing only whitespace:
sed '/^[[:space:]]*$/d'
A shorter version that uses ERE, for example with gnu sed:
sed -r '/^\s*$/d'
(Note that sed does NOT support PCRE.)
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How can I convert ereg expressions to preg in PHP?
Since POSIX regular expressions (ereg) are deprecated since PHP 5.3.0, I'd like to know an easy way to convert the old expressions to PCRE (Perl Compatible Regular Expressions) (preg) .
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