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Split string into an array in Bash
... # avoid globbing (expansion of *).
array=(${string//:/ })
Similar idea:
t="one,two,three"
a=($(echo $t | tr ',' "\n"))
(Note: I added the missing parentheses around the command substitution which the answerer seems to have omitted.)
Similar idea:
string="1,2,3,4"
array=(`echo $string |...
Causes of getting a java.lang.VerifyError
...project settings (via iReport). That was the problem here, thanks for your idea with the encoding! :)
– Tobias
Feb 16 '11 at 11:44
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Breaking out of a nested loop
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any idea on foreach?
– ktutnik
May 31 '13 at 8:23
4
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prototype based vs. class based inheritance
...gy issues here, mostly built around someone (not you) trying to make their idea sound like The Best.
All object oriented languages need to be able to deal with several concepts:
encapsulation of data along with associated operations on the data, variously known as data members and member function...
Should functions return null or an empty object?
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Returning null is usually the best idea if you intend to indicate that no data is available.
An empty object implies data has been returned, whereas returning null clearly indicates that nothing has been returned.
Additionally, returning a null will result ...
gcc makefile error: “No rule to make target …”
...file different from specified by this message
Now we've come up with the idea of checking other dependencies in a rule as well:
all: index.html
%.html: %.md another_file
@echo $@ $<
Only this will provide us with the desired result:
$ make
index.html index.md
...
How do I parallelize a simple Python loop?
...ast, but multiprocessing spawns a bunch of stuck processes (in macOS). Any idea why that could be? The process contains just nested loops and math, nothing exotic.
– komodovaran_
Jan 16 '19 at 14:39
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Twitter image encoding challenge [closed]
...ion off of fractal image compression, with a few unique twists. The basic idea is to take the image, scale down a copy to 50% and look for pieces in various orientations that look similar to non-overlapping blocks in the original image. It takes a very brute force approach to this search, but that...
JSP : JSTL's tag
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I have no idea what this answer's code sample is showing- can someone clarify? It mentions a "second case" but I don't see that and I don't see c:out being used in the code.
– IcedDante
Oct 2 '14 ...
How to get object size in memory? [duplicate]
...Out of memory exception. I find out that bytes max size is 2 GB ? Have any idea how to manage it?
– Worgon
Apr 24 '13 at 8:21
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