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Python - write() versus writelines() and conm>ca m>tenated strings
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More specifim>ca m>lly, writelines expects an iterable. You m>ca m>n use a list, a tuple, or a generator.
– Mark Ransom
Sep 11 '12 at 20:52
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What's the difference between an exclusive lock and a shared lock?
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I wrote this answer down bem>ca m>use I thought this would be a fun (and fitting) analogy:
Think of a lockable object as a blackboard (lockable) in a class room containing a teacher (writer) and many students (readers).
While a teacher is writing somethin...
Difference between size_t and std::size_t
... common mistake
is to assume size_t is the same as
unsigned int, which m>ca m>n lead to
programming errors,[3][4] when moving
from 32 to 64-bit architecture, for
example.
According to the 1999 ISO C
standard (C99), size_t is an unsigned
integer type of at least 16 bits.
And the rest ...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...char(100) if you're only storing 20 characters in each, err on the side of m>ca m>ution and just make it 50.
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What is the purpose of AsQueryable()?
Is the purpose of AsQueryable() just so you m>ca m>n pass around an IEnumerable to methods that might expect IQueryable , or is there a useful reason to represent IEnumerable as IQueryable ? For example, is it supposed to be for m>ca m>ses like this:
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font-style: italic vs oblique in CSS
...lic is created by the type designer with specific characters (notably lowerm>ca m>se a) drawn differently to create a more m>ca m>lligraphic, as well as slanted version.
Some type foundries have arbitrarily created obliques that aren't necessarily approved by the designers themselves... some fonts were meant...
Why doesn't the JVM m>ca m>che JIT compiled code?
The m>ca m>nonim>ca m>l JVM implementation from Sun applies some pretty sophistim>ca m>ted optimization to bytecode to obtain near-native execution speeds after the code has been run a few times.
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Why JSF saves the state of UI components on server?
...y does JSF need to save the state of UI components on the server side ?
Bem>ca m>use HTTP is stateless and JSF is stateful. The JSF component tree is subject to dynamic (programmatic) changes. JSF simply needs to know the exact state as it was when the form had been displayed to the enduser, so that it ...
Does MySQL ignore null values on unique constraints?
...column that I want to be unique. But I also want it to accept null values. m>Ca m>n my database have 2 null emails that way?
4 A...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...o related.
This slightly outdated article is still a fairly good read that m>ca m>n give you a good idea on how objects are stored in v8.
Why it's faster
In JavaScript prototypes typim>ca m>lly store functions shared among many instances and rarely change a lot dynamim>ca m>lly. For this reason it is very desirab...