dollar-sign Questions

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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

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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...

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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

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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

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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

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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...

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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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