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Why are functions in Ocaml/F# not recursive by default?
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class
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Why are C# interface methods not declared abstract or virtual?
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Combining node.js and Python
...concurrency as do node.js.
If you feel adventurous, learn clojure (clojurescript, clojure-py) and you'll get the same language that runs and interoperates with existing code on Java, JavaScript (node.js included), CLR and Python. And you get superb marshalling protocol by simply using clojure data ...
How to find unused/dead code in java projects [closed]
... could be instrumented to log when instances are created. And then a small script could compare these logs against the complete list of classes to find unused classes.
Of course, if you go at the method level you should keep performance in mind. For example, the methods could only log their first u...
Setting an environment variable before a command in Bash is not working for the second command in a
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Use a shell script:
#!/bin/bash
# myscript
FOO=bar
somecommand someargs | somecommand2
> ./myscript
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Find the last element of an array while using a foreach loop in PHP
...t are intended for the task. i=0; and ++i; have always seemed hackish in a scripting language like PHP.
– CheddarMonkey
Oct 5 '18 at 23:22
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How to extract numbers from a string in Python?
...base python. That's not good practice since you might need it later in the script.
– Jonas Lindeløv
Aug 20 '15 at 9:58
17
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How do you echo a 4-digit Unicode character in Bash?
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Just put "☠" in your shell script. In the correct locale and on a Unicode-enabled console it'll print just fine:
$ echo ☠
☠
$
An ugly "workaround" would be to output the UTF-8 sequence, but that also depends on the encoding used:
$ echo -e '\xE...
.classpath and .project - check into version control or not?
...d potentially error prone.
Some complex setups may be better handled by a script to generate these files, but usually it is better to just check them in.
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