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puts vs logger in rails rake tasks
...t few lines of a large
file. This can be useful for viewing
log files, etc.
Even more useful in some situations,
is the '-f' parameter to the 'tail'
command. This causes tail to 'follow'
the output of the file. Initially, the
response will be the same as for
'tail' on its own - th...
WPF OpenFileDialog with the MVVM pattern? [duplicate]
... also set conditions as to when you want the Browse button to be disabled, etc. I hope that pointed you in the direction you wanted.
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How to create an HTML button that acts like a link?
...ts if not considered properly. i.e. creating 2nd form in page, nested form etc.
– Tejasvi Hegde
Jan 16 '15 at 13:56
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Handling Dialogs in WPF with MVVM
...his control in terms of how to show it, and retrieve dialog result from it etc. Especially in MVVM scenario in Silverlight.
– Roboblob
Jan 8 '10 at 15:41
16
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Data access object (DAO) in Java
...at interface to deal with SQL server, and another to deal with flat files, etc.
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What is the difference between declarative and procedural programming paradigms?
...), rather than writing out "draw string, measure string, advance position, etc." Another example is Prolog, where a "program" is a declarative set of facts and relations/deductions, and a query. The Prolog engine figures out how to evaluate the query: you don't need to tell it how to do so. Final...
Is there still any reason to learn AWK?
...nment that can be found on virtually every *nix is sh. So while grep, sed, etc can surely replace awk on a modern mainstream linux distro, when you move to more exotic systems, knowing a little awk is going to be Real Handy.
awk can also be used for more than just text processing. For example one o...
Excel “External table is not in the expected format.”
... installing multiple office versions and various office sdk's, assemblies, etc. had led to the ACEOleDB.dll reference in the registry pointing to the OFFICE12 folder instead of OFFICE14 in
C:\Program Files\Common Files\Microsoft Shared\OFFICE14\ACEOLEDB.DLL
From the link:
Alternatively, you can m...
Is Javascript a Functional Programming Language?
...utability, algebraic
data types, pattern matching, partial
application etc then no, JavaScript
*is not* a functional language.
I'd encourage you to read the
following related blog posts (and also
the comments below them):
Scala is not a functional language
Erlang is...
Is a GUID unique 100% of the time?
...noid is 6 GUIDs. Paranoid is one appended, very paranoid is two appended, etc.
– Suamere
Nov 27 '17 at 16:27
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