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Accessing the index in 'for' loops?
...e want to iterate over with an index:
items = ['a', 'b', 'c', 'd', 'e']
Now we pass this iterable to enumerate, creating an enumerate object:
enumerate_object = enumerate(items) # the enumerate object
We can pull the first item out of this iterable that we would get in a loop with the next fun...
Combining C++ and C - how does #ifdef __cplusplus work?
...C" regions, but it isn't such a good idea from a cleanliness perspective.
Now, specifically regarding your numbered questions:
Regarding #1: __cplusplus will stay defined inside of extern "C" blocks. This doesn't matter, though, since the blocks should nest neatly.
Regarding #2: __cplusplus will...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
... new Thread(r, "asyncOut").start();
// here goes your main part
}
Now you're able to see both outputs from main and asyncOut threads in System.out
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How do I create some kind of table of content in GitHub wiki?
...here is one catch in creating links. They have to be lower case. I didn't know that and was wondering why my TOC isn't working. I used #Headers instead of #headers. I thought it was a typo in your answer. Perhaps you can add to your answer this information.
– t3chb0t
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Using SSH keys inside docker container
...d 0700 /root/.ssh && \
ssh-keyscan github.com > /root/.ssh/known_hosts
# Add the keys and set permissions
RUN echo "$ssh_prv_key" > /root/.ssh/id_rsa && \
echo "$ssh_pub_key" > /root/.ssh/id_rsa.pub && \
chmod 600 /root/.ssh/id_rsa && \
chmod...
Split delimited strings in a column and insert as new rows [duplicate]
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Now you can use tidyr 0.5.0's separate_rows is in place of strsplit + unnest.
For example:
library(tidyr)
(df <- read.table(textConnection("1|a,b,c\n2|a,c\n3|b,d\n4|e,f"), header = F, sep = "|", stringsAsFactors = F))
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How was the first compiler written?
...the creation of the next set of tools is called (as mentioned by David Rabinowitz in his answer) bootstrapping.
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What is the difference between an interface and abstract class?
... interface does not have an implementation for a method is no longer valid now.
Refer to this documentation page for more details.
Have a look at this SE question for code examples to understand better.
How should I have explained the difference between an Interface and an Abst
server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none
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Not downvoting because it's a workaround for when you know what you are doing. However, strongly recommend against this in the general case.
– tripleee
Mar 27 '14 at 7:29
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npm can't find package.json
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@elangovan Link now seems to fail to resolve for me.
– iokevins
Mar 31 '18 at 22:14
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