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Why is good UI design so hard for some Developers? [closed]
... their home, their office, or wherever they use it. Goes by various names, including ethnography, field studies, and contextual inquiry. Here is a good primer on field research. Two of the better known books here are Rapid Contextual Design (Karen Holtzblatt et al) and User and task analysis for int...
How to find all links / pages on a website
... While this answer is probably correct and useful, it is preferred if you include some explanation along with it to explain how it helps to solve the problem. This becomes especially useful in the future, if there is a change (possibly unrelated) that causes it to stop working and users need to und...
Why is “int i = 2147483647 + 1;” OK, but “byte b = 127 + 1;” is not compilable?
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Actually, today I read some of Java puzzlers , including a puzzle just about that... See here: javapuzzlers.com/java-puzzlers-sampler.pdf - puzzle 3
– MByD
Jul 31 '11 at 13:47
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GROUP BY with MAX(DATE) [duplicate]
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You cannot include non-aggregated columns in your result set which are not grouped. If a train has only one destination, then just add the destination column to your group by clause, otherwise you need to rethink your query.
Try:
SELE...
What is a covariant return type?
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It also includes the case where Parent.foo() returns an unrelated type A and Child.foo() returns a type B derived from A.
– Davis Herring
Mar 22 '18 at 15:28
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How can I reload .emacs after changing it?
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M-: (load user-init-file)
notes
you type it in Eval: prompt (including the parentheses)
user-init-file is a variable holding the ~/.emacs value (pointing to the configuration file path) by default
(load) is shorter, older, and non-interactive version of (load-file); it is not an emacs...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...well-written code in other languages because part of writing C code "well" includes doing manual optimizations at a near-machine level.
Although compilers are very clever indeed, they are not yet able to creatively come up with code that competes with hand-massaged algorithms (assuming the "hands" ...
What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
... want this for space-savings, you had better test, and TEST AGAIN. Testing includes all functionality, and more than just a few rows of data. Be warned that UTF-8 collations work best when ALL columns, and the database itself, are using VARCHAR data (columns, variables, string literals) with a _UTF8...
What is the difference between C, C99, ANSI C and GNU C?
...ements, in 1999-2000 further or additional keywords and features have been included in C99 (ex: inline, boolean.. Added floating point arthematic library functions)
GNU C: GNU is a unix like operating system (www.gnu.org) & somewhere GNU's project needs C programming language based on ANSI C s...
[ :Unexpected operator in shell programming [duplicate]
...ay provide only standard sh functionality, in which []-style tests are not included.
– Tim
Aug 5 '10 at 1:17
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