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Django database query: How to get object by id?
...turns the identity of an object. In a majority of cases referencing things by id will do the right thing e.g. Class.objects.get(id=this_object_id) work. But that's something to consider I guess.
– Tom
Jul 28 '16 at 20:45
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...d build a cached command block: This is a complex process that is affected by things such as quotes, special characters, token delimiters, and caret escapes.
Phase 3) Echo the parsed command(s) Only if the command block did not begin with @, and ECHO was ON at the start of the preceding step.
Phas...
Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
I working with node.js by expressjs I try to store an account to session. So, i try to test to use session with code in expressjs
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What does “1 line adds whitespace errors” mean when applying a patch?
...manual explains:
What are considered whitespace errors is controlled
by core.whitespace configuration. By default, trailing whitespaces
(including lines that solely consist of whitespaces) and a space
character that is immediately followed by a tab character inside the
initial indent of ...
python max function using 'key' and lambda expression
..., it simply returns the object that is the largest.
How does key work?
By default in Python 2 key compares items based on a set of rules based on the type of the objects (for example a string is always greater than an integer).
To modify the object before comparison, or to compare based on a pa...
“Order by Col1, Col2” using entity framework
I need to order by 2 columns using the entity framework.
5 Answers
5
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EJB's - when to use Remote and/or local interfaces?
...distributing EJBs on a different tier and they fixed the spec (in EJB 2.0) by introducing the concept of Local interfaces so that clients collocated in the same virtual machine with the EJB container can call EJBs using direct method invocation, totally bypassing RMI semantics (and the associated ov...
How to list active / open connections in Oracle?
...from v$session b, v$process a
where
b.paddr = a.addr
and type='USER'
order by spid;
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The Definitive C++ Book Guide and List
..., 2014) (updated for C++11/C++14) An introduction to programming using C++ by the creator of the language. A good read, that assumes no previous programming experience, but is not only for beginners.
Introductory, with previous programming experience
A Tour of C++ (Bjarne Stroustrup) (2nd edition...
How in node to split string by newline ('\n')?
How in node to split string by newline ('\n') ?
I have simple string like var a = "test.js\nagain.js" and I need to get ["test.js", "again.js"] .
I tried
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