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What characters are allowed in DOM IDs? [duplicate]

...ype ID MUST match the Name production. NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | ...
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How to log source file name and line number in Python

...='%Y-%m-%d:%H:%M:%S', level=logging.DEBUG) logger = logging.getLogger(__name__) logger.debug("This is a debug log") logger.info("This is an info log") logger.critical("This is critical") logger.error("An error occurred") Generates this output: 2017-06-06:17:07:02,158 DEBUG [log.py:11] Thi...
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how to mysqldump remote db from local machine

...ser@remote.server -N And change: mysqldump -P 3310 -h localhost -u mysql_user -p database_name table_name To: mysqldump -P 3310 -h 127.0.0.1 -u mysql_user -p database_name table_name (do not use localhost, it's one of these 'special meaning' nonsense that probably connects by socket rather ...
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Efficiently updating database using SQLAlchemy ORM

...rows one by one. Instead you should do this: session.execute(update(stuff_table, values={stuff_table.c.foo: stuff_table.c.foo + 1})) session.commit() This will execute as one query as you would expect, and because at least the default session configuration expires all data in the session on comm...
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Unsupported major.minor version 52.0 [duplicate]

...l Java 1.5 and is nowadays called "Java SE", see en.wikipedia.org/wiki/Java_Platform,_Standard_Edition – Tim Büthe Sep 6 '16 at 14:38 1 ...
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Locking a file in Python

...file locking (Linux, Ubuntu, MacOS, etc.) import fcntl, os def lock_file(f): fcntl.lockf(f, fcntl.LOCK_EX) def unlock_file(f): fcntl.lockf(f, fcntl.LOCK_UN) except ModuleNotFoundError: # Windows file locking import msvcrt, os def file_size(f): return o...
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How to access session variables from any class in ASP.NET?

I have created a class file in the App_Code folder in my application. I have a session variable 7 Answers ...
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NodeJS: How to get the server's port?

...eServer(); // Configuration app.configure(function(){ app.set('views', __dirname + '/views'); app.use(express.bodyDecoder()); app.use(express.methodOverride()); app.use(express.compiler({ src: __dirname + '/public', enable: ['less'] })); app.use(app.router); app.use(express.staticProvi...
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Resolving ambiguous overload on function pointer and std::function for a lambda using +

...in comp.lang.c++.moderated if a closure type could add a typedef for result_type and the other typedefs required to make them adaptable (for instance by std::not1). I was told that it could not because this was observable. I'll try to find the link. – Cassio Neri ...
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Link to all Visual Studio $ variables

... on my machine. Probably not all macros are defined for others (e.g. OCTAVE_EXECUTABLE), but I wanted to err on the side of inclusiveness here. For example, this is the first time that I see $(Language) (expanding to C++ for this project) being mentioned outside of the IDE. $(AllowLocalNetworkLoop...