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How to get a tab character?
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166
Sure there's an entity for tabs:
	
(The tab is ASCII character 9, or Unicode U+0009....
Call a Server-side Method on a Resource in a RESTful Way
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Let's take a look a the proposed design:
ACTION http://api.animals.com/v1/dogs/1/
First off, we should not consider creating a new HTTP verb (ACTION). Generally speaking, this is undesirable for several reasons:
(1) Given only the service URI, how will a "random" programmer know the ACTION ve...
C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
...| grep SEGV
Reformatting signal(7), please wait...
SIGSEGV 11 Core Invalid memory reference
例子2：
Code:
#include <stdio.h>
int main(){
char *p;
p = NULL;
*p = 'x';
printf("%c", *p);
return 0;
}
很容易发现，这个...
How do you 'redo' changes after 'undo' with Emacs?
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117
Just in case this sounds annoying, the major advantage is that you can always get back a previous state. In most editors, undoing several ...
Do you use source control for your database items? [closed]
...s with db changes
– Anatoly
Aug 14 '11 at 17:38
add a comment
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What are the differences between WCF and ASMX web services?
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11
Maybe it's just me, but paragraphs #2 and #3 stand out as marketing BS.
– Neolisk
Sep 13 '16 at 14:2...
How to hide close button in WPF window?
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answered Aug 23 '12 at 11:25
Sriwantha AttanayakeSriwantha Attanayake
6,80433 gold badges3535 silver badges4343 bronze badges
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How to concatenate columns in a Postgres SELECT?
...xpression valid in any case.
For non-string data types, you can "fix" the 1st statement by casting at least one argument to text. (Any type can be cast to text):
SELECT a::text || b AS ab FROM foo;
Judging from your own answer, "does not work" was supposed to mean "returns NULL". The result of a...
What does middleware and app.use actually mean in Expressjs?
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111
middleware
I'm halfway through separating the concept of middleware in a new project.
Middl...
How to get Resource Name from Resource id
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371
In your Activity, try these:
to get string like radio1:
getResources().getResourceEntryName(i...