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How does one use rescue in Ruby without the begin and end block
...on blocks.
– Jörg W Mittag
Oct 22 '11 at 11:25
can you do def rescue ensure end as well?
– Moha...
How to redirect output with subprocess in Python?
...mport shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', 'file3'):
shutil.copyfileobj(open(infile), outfile)
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How to hash a string into 8 digits?
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158
Yes, you can use the built-in hashlib modules or the built-in hash function. Then, chop-off t...
How to get values from IGrouping
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edited Apr 28 '14 at 21:21
aloisdg moving to codidact.com
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Get the name of the currently executing method
... name as a string, call __method__.to_s instead.
Note: This requires Ruby 1.8.7.
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Struct inheritance in C++
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answered Jun 11 '09 at 3:44
Alex MartelliAlex Martelli
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How to compare strings ignoring the case
...or casecmp. It returns 0 if two strings are equal, case-insensitively.
str1.casecmp(str2) == 0
"Apple".casecmp("APPLE") == 0
#=> true
Alternatively, you can convert both strings to lower case (str.downcase) and compare for equality.
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git shallow clone (clone --depth) misses remote branches
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edited May 19 '14 at 18:56
answered May 17 '14 at 11:01
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How does the const constructor actually work?
...ningful sorting order.
This means that const expressions like const Foo(1, 1) can represent any usable form that is useful for comparison in virtual machine.
The VM only needs to take into account the value type and arguments in the order in which they occur in this const expression. And, of cou...
DESTDIR and PREFIX of make
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./configure --prefix=***
Number 1 determines where the package will go when it is install...