dollar-sign Questions
3
Solved
Can I use the following in C++?:
#define $ cout
int main(){
$<<"Hello World!\n";
return 0;
}
I'm wondering whether it will cause any conflicts.
Lidia asked 19/2, 2014 at 15:27
4
Solved
I'm having trouble with understanding how function application works with currying in haskell.
If I have following function:
($) :: (a -> b) -> a -> b
I understand that to partial...
Lordship asked 18/1, 2013 at 21:5
3
Solved
bash allows $'string' expansion. My man bash says:
Words of the form $'string' are treated specially.
The word expands to string, with backslash-escaped characters replaced as specified by the...
Enemy asked 7/10, 2013 at 14:33
2
Solved
There is this jQuery which seems to look for all elements with id="scuba", but then it uses attr() to pull the id out? Could "scuba" be part of the id and attr pulls the entire id out? I've never s...
Mimas asked 11/4, 2013 at 14:2
3
Solved
I know
$ :: (a->b) -> a -> b
f $ x = f x
Intuitively it seems to me, like to say,
1. $ delays the evaluation of the function to its left
2. evaluates whats to its right
3. feeds...
Lofty asked 3/4, 2013 at 10:25
4
Solved
Honestly, I didn't know how to make the title shorter.
I learnt how to write a jQuery plugin by studying the source of SlidesJS plugin. When I encountered something new, I just asked my good frien...
Ere asked 3/4, 2013 at 1:48
3
Solved
I'm trying to escape several special characters in a given string using perl regex. It works fine for all characters except for the dollar sign. I tried the following:
my %special_characters;
$spe...
Shied asked 15/3, 2012 at 8:51
3
Solved
I am reading the document of GNU Make. Here is an example
%.d: %.c
@set -e; rm -f $@; \
$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
sed ’s,\($*\)\.o[ :]*,\1.o $@ : ,g’ < $@.$$$$ > $@; \
...
Tittle asked 24/8, 2009 at 2:29
2
Solved
I am in the process of converting thousands of lines of batch code into PowerShell. I'm using regex to help with this process. The problem is part of the code is:
$`$2
When replaced it just show...
Abducent asked 22/2, 2012 at 19:36
2
Solved
I have a requirement to set the value based on the locale. I will get the locale either en_US or fr_FR
String locale = object.getLocale(); //
Then based on the locale I need to define the curre...
Marylouisemaryly asked 26/12, 2011 at 10:45
4
Solved
I understand JavaScript closures, and I've seen this done in native JS:
(function () {
// all JS code here
})();
But, what does adding the jQuery spice do?
(function ($) {
// all JS code here...
Collete asked 13/2, 2011 at 8:11
2
Solved
I'm storing my app settings in properties file that I use in Ant and in the Java app. Maybe it's not good pratice, but I find it very handy to avoid duplications. The file contains variables such a...
Uncloak asked 14/10, 2011 at 19:4
1
Solved
For example, its part of the Jikes RVM stack.
at [0x70cfba90, 0x708cfaa4] Lorg/apache/lucene/index/SegmentInfos;
**access$000**(Ljava/lang/String;)V
at [0x70cfbb04, 0x708b55c8] Lorg/apache/luce...
Emmeram asked 28/9, 2011 at 4:3
2
Solved
What is the difference between "\\w+@\\w+[.]\\w+" and "^\\w+@\\w+[.]\\w+$"? I have tried to google for it but no luck.
Travesty asked 2/8, 2011 at 7:41
6
Solved
If in a webkit browser like Chrome i do:
$$('span');
I get a result that looks almost exactly the same as jQuery's:
$('span');
If in the console I look for definition of $$ I get:
bound: f...
Sweeting asked 6/7, 2011 at 17:46
2
Solved
I'm a bit confused regarding the dollar sign in jQuery, and was hoping someone could help me out.
I have the following function declaration:
$(function() {
$( "#create-discussion" ).button().cli...
Morula asked 3/6, 2011 at 17:17
5
Solved
Possible Duplicate:
Why would a javascript variable start with a dollar sign?
I see people using the dollar sign in front of variables when using jQuery. Is there any reason behind th...
Shoa asked 2/6, 2011 at 1:25
3
Solved
Let's pretend this is in the <head> of your html page.
OOPS this was a bit that was missing before...:
<script type="text/javascript" src="/include/js/billys.js"></script>
<s...
Heliopolis asked 11/5, 2011 at 19:40
4
Solved
If I have a variable containing an unescaped dollar sign, is there any way I can echo the entire contents of the variable?
For example something calls a script:
./script.sh "test1$test2"
and the...
Epenthesis asked 13/10, 2010 at 12:32
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