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Jackson enum Serializing and DeSerializer
...on 1.2)
@JsonCreator
public static Event forValue(String value) { ... }
Read more about JsonCreator annotation here.
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Go Error Handling Techniques [closed]
...ing.
But remember: Whatever you do, always check your errors!
It's a good read.
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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
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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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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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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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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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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...