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How to extract request http headers from a request using NodeJS connect
...this more helpful than the accepted answer above. The JSON.stringify makes all the difference.
– Patrick
Sep 8 '15 at 20:39
1
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Creating anonymous objects in php
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This is interesting but it doesn't really address the question, as the OP was asking about a convenient way to initialise an object with various members without creating a class. I am not sure whether anonymous classes in php can be used to do that, and if it ca...
What is the string concatenation operator in Oracle?
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It is ||, for example:
select 'Mr ' || ename from emp;
The only "interesting" feature I can think of is that 'x' || null returns 'x', not null as you might perhaps expect.
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Ruby: Change negative number to positive number?
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abs returns an absolute value. If that's all you want, as the OP does, it's fine. But what if you need to go back and forth?
– absynthe minded web smith
Mar 21 '18 at 3:45
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Get file name from URL
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If you let String url = new URL(original_url).getPath() and add a special case for filenames that don't contain a . then this works fine.
– Jason C
May 6 '15 at 20:28
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Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
...e git works the way I would expect it to. This git config --global --unset-all core.editor then git config --global --add core.editor "open -W -n".
– Diogenes
Jul 4 '11 at 20:27
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differences in application/json and application/x-www-form-urlencoded
... have on the server side. I see sites like stackoverflow & Twitter use x-www-form-urlencoded for AJAX requests like vote etc. The response sent back is JSON. I would think that it's better to have a symmetrical request/response pair i.e. both JSON.
– user
J...
How can I get useful error messages in PHP?
...ple syntax error (wrong bracket, missing semicolon), or a failed function call, or something else entirely.
43 Answers
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C++ cout hex values?
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This seems to change all future output from cout to hex; so if you only want 'a' to be printed in hex you may want something like cout << hex << a << dec; to change it back.
– ShreevatsaR
M...
Difference between new and override
...se the last defined
implementation of a method. Even if
the method is called on a reference to
the base class it will use the
implementation overriding it.
public class Base
{
public virtual void DoIt()
{
}
}
public class Derived : Base
{
public override void DoIt()
{
...