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Emacs mode for Stack Overflow's markdown
.... You can use it as follows:
When in an Org-mode buffer enter <s on a newline and press Tab. This will result in
#+begin_src
#+end_src
Enter markdown after #+begin_src so that you have
#+begin_src markdown
#+end_src
When inside the source block (between #+begin_src markdown and #+end_src...
Limitations of SQL Server Express
... seems like the database size limitation has been increased to 10GB.. good new
http://blogs.msdn.com/b/sqlexpress/archive/2010/04/21/database-size-limit-increased-to-10gb-in-sql-server-2008-r2-express.aspx
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parseInt vs unary plus, when to use which?
...parseFloat parses and builds the string left to right. If they see an invalid character, it returns what has been parsed (if any) as a number, and NaN if none was parsed as a number.
The unary + on the other hand will return NaN if the entire string is non-convertible to a number.
parseInt('2a',10...
How to capture stdout output from a Python function call?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16571150%2fhow-to-capture-stdout-output-from-a-python-function-call%23new-answer', 'question_page');
}
);
...
Creating JS object with Object.create(null)?
I know a lot of ways to create JS objects but I didn't know the Object.create(null) 's one.
5 Answers
...
filter items in a python dictionary where keys contain a specific string
...user iteritems to skip the value lookup, and I hate nested ifs if I can avoid them:
for key, val in d.iteritems():
if filter_string not in key:
continue
# do something
However if you realllly want something to let you iterate through a filtered dict then I would not do the two ste...
Showing the stack trace from a running Python application
..., signal
def debug(sig, frame):
"""Interrupt running process, and provide a python prompt for
interactive debugging."""
d={'_frame':frame} # Allow access to frame object.
d.update(frame.f_globals) # Unless shadowed by global
d.update(frame.f_locals)
i = code.Intera...
Is optimisation level -O3 dangerous in g++?
...ps that actually benefit from these aggressive space-for-speed tradeoffs. Newer versions of GCC have a profile-guided optimization mode that can (IIUC) selectively apply the -O3 optimizations to hot functions -- effectively automating this process.
...
Is it possible to use Java 8 for Android development?
...ent javac and dx set of tools, and deprecate the Jack toolchain. With this new direction, existing tools and plugins dependent on the Java class file format should continue to work. Moving forward, Java 8 language features will be natively supported by the Android build system. We're aiming to launc...
Can “using” with more than one resource cause a resource leak?
...utani: This is a question-and-answer site. If you have a question, start a new question please!
– Eric Lippert
Jan 14 '14 at 20:31
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