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How to re-raise an exception in nested try/except blocks?
...eError occurred while handling AlsoFailsError (because of raise e being inside except AlsoFailsError). This is misleading because what actually happened is the other way around - we encountered AlsoFailsError, and handled it, while trying to recover from SomeError. To obtain a traceback that doesn't...
PHP memory profiling
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If it helps anyone... when using php-fpm, pid might not change between different request. With default profiler_output_name, this leads xdebug to overwrite previous data. Change this value using something else from xdebug.org/docs/all_settings#trace_output_name
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Why do Java webapps use .do extension? Where did it come from?
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To my knowledge, this convention has been spread by Struts1. The user guide puts it like this:
5.4.2 Configure the ActionServlet Mapping
Note: The material in this section is not specific to Struts. The
configuration of servlet mappings is
defined in the Java Servlet
Specification...
How can I clear the SQL Server query cache?
... edited Aug 21 '15 at 11:17
Sheridan
62.9k2121 gold badges123123 silver badges168168 bronze badges
answered Dec 9 '09 at 10:45
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SSO with CAS or OAuth?
...er if I should use the CAS protocol or OAuth + some authentication provider for single sign-on.
5 Answers
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What do these words mean in Git: Repository, fork, branch, clone, track?
... you work on multiple disparate features at once.
You can also track individual branches in remote repositories. This allows you to pull in changes from another individual's branches and to merge them into a branch of your own. This may be useful if you and a friend are working on a new feature tog...
What do single quotes do in C++ when used on multiple characters?
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You did not mention that this is implementation defined.
– Thomas Bonini
Sep 18 '11 at 15:23
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What is the maximum possible length of a query string?
...o the length of a query string (section 3.2.1). RFC 3986 (Uniform Resource Identifier — URI) also states there is no limit, but indicates the hostname is limited to 255 characters because of DNS limitations (section 2.3.3).
While the specifications do not specify any maximum length, practical lim...
How much size “Null” value takes in SQL Server
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If the field is fixed width storing NULL takes the same space as any other value - the width of the field.
If the field is variable width the NULL value takes up no space.
In addition to the space required to store a null value there is also an o...
What's the difference of “./configure” option “--build”, “--host” and “--target”?
... doesnt this make this as a wrong answer, because --host=i686 isnt valid here?
– infoclogged
Mar 24 '17 at 9:35
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