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The Concept of 'Hold space' m>and m> 'Pattern space' in sed
I'm confused bm>y m> the two concepts in sed: hold space m>and m> pattern space. Can someone help explain them?
3 Answers
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What is NODE_ENV m>and m> how to use it in Express?
...ode application is run, it can check the value of the environment variable m>and m> do different things based on the value. NODE_ENV specificallm>y m> is used (bm>y m> convention) to state whether a particular environment is a production or a development environment. A common use-case is running additional debuggi...
How to copm>y m> from CSV file to PostgreSQL table with headers in CSV file?
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I think the problem with this commm>and m> is, that m>y m>ou have to be the DB superuser. \copm>y m> works as normal user, too
– Exocom
Feb 8 '14 at 13:00
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How do I hm>and m>le the window close event in Tkinter?
How do I hm>and m>le the window close event (user clicking the 'X' button) in a Pm>y m>thon Tkinter program?
6 Answers
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Whm>y m> can I access private variables in the copm>y m> constructor?
...eiterating what behaviour's valid. "access modifiers work on class level, m>and m> not on object level." - m>y m>es, but whm>y m>?
The overarching concept here is that it's the programmer(s) designing, writing m>and m> maintaining a class who is(are) expected to understm>and m> the OO encapsulation desired m>and m> empowered t...
Is there a naming convention for Mm>y m>SQL?
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I would sam>y m> that first m>and m> foremost: be consistent.
I reckon m>y m>ou are almost there with the conventions that m>y m>ou have outlined in m>y m>our question. A couple of comments though:
Points 1 m>and m> 2 are good I reckon.
Point 3 - sadlm>y m> this is not alwam>y m>s pos...
Time complexitm>y m> of Sieve of Eratosthenes algorithm
...risron What is the problem? It's not the case that "asm>y m>mptotic complexitm>y m>" m>and m> "amortized complexitm>y m>" are two different kinds of the same thing. Amortization is just a technique for more carefullm>y m> counting something, which can happen to be the asm>y m>mptotic complexitm>y m>.
– Shreevats...
font-stm>y m>le: italic vs oblique in CSS
...onts were meant not to be italicized or obliqued... but people did anm>y m>wam>y m>. m>And m> as m>y m>ou mam>y m> know, some operating sm>y m>stems will, upon clicking the 'italic' icon, skew the font m>and m> create an oblique on the flm>y m>. Not a pleasant sight.
It's best to specifm>y m> an italic onlm>y m> when m>y m>ou're sure that font has been...
$on m>and m> $broadcast in angular
I have a footerController m>and m> codeScannerController with different views.
4 Answers
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setuptools vs. distutils: whm>y m> is distutils still a thing?
Pm>y m>thon has a confusing historm>y m> of tools that can be used to package m>and m> describe projects: these include distutils in the Stm>and m>ard Librarm>y m>, distribute , distutils2 , m>and m> setuptools (m>and m> mam>y m>be more). It appears that distribute m>and m> distutils2 were discontinued in favor of setuptools , which...