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eval command in Bash and its typical uses
After reading the bash man pages and with respect to this post .
10 Answers
10
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Using scanf() in C++ programs is faster than using cin?
I don't know if this is true, but when I was reading FAQ on one of the problem providing sites, I found something, that poke my attention:
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Placement of the asterisk in pointer declarations
...ase 4 is actually a death-trap then? Is there any specification or further reading that explains why int* test,test2 only makes the first variable a pointer?
– Michael Stum♦
Oct 7 '08 at 21:06
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Send string to stdin
...ut from a command, like
diff <(ls /bin) <(ls /usr/bin)
or you can read as
while read line
do
echo =$line=
done < some_file
or simply
echo something | read param
share
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improve t...
Change default app.config at runtime
...hes the paths. So, even after changing the path with SetData, it is not re-read, because there already exist cached values. The solution is to remove these, too:
using System;
using System.Configuration;
using System.Linq;
using System.Reflection;
public abstract class AppConfig : IDisposable
{
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C# Test if user has write access to a folder
...nother tab but hadn't seen the answer about DirectorySecurity, teach me to read all the answers not just the accepted one;-)
– Chris B
Sep 11 '09 at 10:45
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Send a file via HTTP POST with C#
I've been searching and reading around to that and couldn't fine anything really useful.
8 Answers
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How to make the 'cut' command treat same sequental delimiters as one?
...'t), in contrast with the awk solution. The awk solution is also much more readable and less verbose.
– n.caillou
Apr 4 '18 at 23:31
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How do I select the “last child” with a specific class name in CSS? [duplicate]
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This doesnt at all answer the question, did you even read it? He's asking for how to do it without specifically having to add another class for the last element, that's the entire beauty of the :last-child selector. This shouldnt be an accepted answer.
– n...
Resize image in PHP
...ks! Forgive my ignorance, but where would that sit in the code that I've already got, and where would the function call sit? Am I right in saying that where I've got my database INSERT, rather than inserting $n, I'd insert $img? Or would $n be structured $n = ($img = resize_image(‘/path/to/some/im...