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Define make variable at rule execution time
...r are evaluated. In order to create the directory only when out.tar is actually fired, you need to move the directory creation down into the steps:
out.tar :
$(eval TMP := $(shell mktemp -d))
@echo hi $(TMP)/hi.txt
tar -C $(TMP) cf $@ .
rm -rf $(TMP)
The eval function evaluates a...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
... Ben ClaytonBen Clayton
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Get original URL referer with PHP?
...nswered Jun 23 '19 at 14:46
user11688571user11688571
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How to redirect output to a file and stdout
In bash, calling foo would display any output from that command on the stdout.
10 Answers
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What are naming conventions for MongoDB?
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Keep'em short: Optimizing Storage of Small Objects, SERVER-863. Silly but true.
I guess pretty much the same rules that apply to relation databases should apply here. And after so many decades there is still no agreement whether RDBMS tables should be named singul...
Call static method with reflection
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edited Feb 11 '18 at 4:26
answered Feb 11 '18 at 3:45
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Sharing a result queue among several processes
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multiprocessing.Pool already has a shared result-queue, there is no need to additionally involv...
What is a deadlock?
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I'm using process here as a generalisation, not specifically an OS Process. These could be threads, but could also be completely different applications, or database connections. The pattern is the same.
– Keith
Sep 23 '08 at 14:42
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Get underlined text with Markdown
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I guess this is because underlined text is hard to read, and that it's usually used for hyperlinks.
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ExecJS and could not find a JavaScript runtime
... cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is working.
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