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What are the differences between B trees and B+ trees?
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answered Aug 17 '12 at 23:42
Rose PerroneRose Perrone
53.4k4747 gold badges191191 silver badges222222 bronze badges
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How do I run a node.js app as a background service?
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edited May 30 '19 at 9:18
answered Mar 13 '15 at 22:23
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How to determine the current shell I'm working on
...set to actual shell name in csh or tcsh
$ZSH_NAME is set on zsh
ksh has $PS3 and $PS4 set, whereas the normal Bourne shell (sh) only has $PS1 and $PS2 set. This generally seems like the hardest to distinguish - the only difference in the entire set of environment variables between sh and ksh we have...
proper way to sudo over ssh
... sudo prompts.
– user507484
Oct 1 '13 at 15:28
3
what is the -t option for?
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How do I iterate over a range of numbers defined by variables in Bash?
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1838
for i in $(seq 1 $END); do echo $i; done
edit: I prefer seq over the other methods because I c...
Difference between single and double quotes in Bash
... echo '$(echo "upg")'
$(echo "upg")
The Bash manual has this to say:
3.1.2.2 Single Quotes
Enclosing characters in single quotes (') preserves the literal value of each character within the quotes. A single quote may not occur between single quotes, even when preceded by a backslash.
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Sending emails in Node.js? [closed]
...hare
edited Aug 6 '12 at 23:39
Community♦
111 silver badge
answered Nov 8 '10 at 3:48
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Error when testing on iOS simulator: Couldn't register with the bootstrap server
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31 Answers
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Java client certificates over HTTPS/SSL
...tory) SSLSocketFactory.getDefault();
URL url = new URL("https://gridserver:3049/cgi-bin/ls.py");
HttpsURLConnection conn = (HttpsURLConnection)url.openConnection();
conn.setSSLSocketFactory(sslsocketfactory);
InputStream inputstream = conn.getInputStream();
InputStreamReader inputstreamreader = new ...
Specifying a custom DateTime format when serializing with Json.Net
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answered Sep 5 '13 at 15:03
Brian RogersBrian Rogers
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