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How to concatenate stdin and a string?
...y think the best is:
echo input | while read line; do echo $line string; done
Another can be by substituting "$" (end of line character) with "string" in a sed command:
echo input | sed "s/$/ string/g"
Why i prefer the former? Because it concatenates a string to stdin instantly, for example wi...
No newline at end of file
...tell the difference between a file where there is a newline at the end and one where is not. Diff has to output a newline anyway, or the result would be harder to read or process automatically.
Note that it is a good style to always put the newline as a last character if it is allowed by the file f...
Possible to perform cross-database queries with PostgreSQL?
...s rows) in a remote database.
When two text arguments are given, the first one is first looked up as
a persistent connection's name; if found, the command is executed on
that connection. If not found, the first argument is treated as a
connection info string as for dblink_connect, and the indicated
...
PHP: Storing 'objects' inside the $_SESSION
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Very few answers make me laugh out loud. This one did. Bravo +1
– toddmo
Mar 27 '18 at 18:21
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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
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Very interesting comment. I'm surprised no one has commented on this. I guess it's because it contradicts the other answers here, as far as speed. Also interesting to note, this guys reputation is almost higher than all the other answers (ers) combined.
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HTTP URL Address Encoding in Java
My Java standalone application gets a URL (which points to a file) from the user and I need to hit it and download it. The problem I am facing is that I am not able to encode the HTTP URL address properly...
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Passing a Bundle on startActivity()?
...y to pass a bundle to the activity that is being launched from the current one? Shared properties?
6 Answers
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What is the difference between and ?
...rosoft.com/en-us/library/cc766191(v=ws.10).aspx Windows (unhelpfully) has one only language pack for some countries which speak multiple languages, like the Netherlands (Dutch, not French) yet four for Spain (Catalan, Galician, Basque, Spanish). Belgium gets zero, possibly because the multiple nati...
iOS: How does one animate to new autolayout constraint (height)
...lass=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49....
std::cin input with spaces?
...d mean you can change the size of the input buffer and only need to change one line instead of two lines. Change 2 would be to test the return from cin.getline() by using, for example, if (!cin.getline(input, sizeof(input))) { ...handle EOF or error... } or something similar, to remind the OP that i...