What does the code if ( blah(), 5) {} do?
What does the following code do in C/C++? if ( blah(), 5) { //do something } ...
comma
How can I best parse this comma delimited text file?
Hi, I am trying to figure out the best way to parse this comma delimited text file. Here is an excerpt: bldgA, fred, lunch bldgA, sally, supper bldgB, bob, parking lot bldgB, frank, rooftop ... What I am trying to do is read "bldgA" and then I want the person (2nd column), "fred" for example. But I don't want to parse the file look...
Javascript comma operator
When combining assignment with comma (something that you shouldn't do, probably), how does javascript determine which value is assigned? Consider these two snippets: function nl(x) { document.write(x + "<br>"); } var i = 0; nl(i+=1, i+=1, i+=1, i+=1); nl(i); And: function nl(x) { document.write(x + "<br>"); } var i = 0; nl((i+=1, i+=...
Comma notation in jQuery?
So I've taken a look at this some comma notation in this tutorial using jQuery. The link is here: http://jqueryfordesigners.com/coda-popup-bubbles/. After looking at all the selectors on the jQuery site, I can't seem to find out what this ', this' notation represents. Any answers? Here's a quick snippet: var popup = $(popup, this).cs...
as3/javascript if statement> commas instead of &&
This runs in as3, and javascript. Why? I know how && and || work, but a list? is this as3 specific? Is this in other languages? I'm a mouth breathing PHP/AS2 programmer. Or did everyone already know this and I'm a tool for not reading documentation properly? AS3 if (true, true, true) { trace("true?") }//result - "true?" traced...
SAS function to strip apostrophes from a character string (compress?)
I have a string which looks like this: "ABAR_VAL", "ACQ_EXPTAX_Y", "ACQ_EXP_TAX", "ADJ_MATHRES2" and I'd like it to look like this: ABAR_VAL ACQ_EXPTAX_Y ACQ_EXP_TAX ADJ_MATHRES2 ie no apostrophes or commas and single space seperated. What is the cleanest / shortest way to do so in SAS 9.1.3 ? preferably something along the lin...
How would I remove all commas not inside parenthesis from a string in C#?
I have a mathparser that can do functions like "IntPow(3,2)". If a user pastes "1,000,000" and then adds a plus symbol, making the full equation "1,000,000+IntPow(3,2)" the parser fails because it does not work with numbers that contain commas. I need to remove the commas from the "1,000,000", but not from the "IntPow(3,2)" because Int...
Adobe Flex - Textinput messing up with commas
In Adobe Flex, I'm trying to restrict the input to allow the user to type only a list of IP addresses, separated by a space or a comma. Currently, I have: I expected it to be able to enter all alpha-numeric characters, periods, colons, spaces and commas. However, the commas I cannot be entered, unless the first character is a comma. ...
GCC: Is it possible to disable the "comma at end of enumerator list" warning when using -pedantic?
Hello, I'm compiling C++ code and I'd like to enable the -pedantic option. I'm using GCC 4.0, running Xcode on Mac OS X Leopard. It is for example possible to allow variadic macros and the long long type that are normally forbidden when using -pedantic (with -Wno-variadic-macros and -Wno-long-long). But I could not find anything to disa...
How can I check for the correct location of commas in a number entered by a user?
I'm looking for a good way to check a number that a user has entered for correct position of an optional comma(s). For example 1,000,000.00 = correct 1000000 = correct 1,00,000.00 = incorrect ,100,000 = incorrect So it looks like i need to check to see that there is at least one number to the left and 3 numbers to the right of the com...
C++ - locale-independent "atof"?
I'm parsing GPS status entries in fixed NMEA sentences, where fraction part of geographical minutes comes always after period. However, on systems where locale defines comma as decimal separator, atof function ignores period and whole fraction part. What is the best method to deal with this issue? Long/latitude string in stored in chara...
How to print a double with a comma
In C++ I've got a float/double variable. when I print this with for example cout the resulting string is period-delimited. cout << 3.1415 << endl $> 3.1415 Is there an easy way to force the double to be printed with a comma? cout << 3.1415 << endl $> 3,1415 ...
Difference between "," and "." in PHP?
I just found that something like echo $value , " contiue"; will work,but this not : return $value , " contiue"; While "." works in both occasions. ...
Abusing the comma operator in C++
I'm looking for an easy way to build an array of strings at compile time. For a test, I put together a class named Strings that has the following members: Strings(); Strings(const Strings& that); Strings(const char* s1); Strings& operator=(const char* s1); Strings& operator,(const char* s2); Using this, I can successfully compile co...
Uses of C comma operator
You see it used in for loop statements, but it's legal syntax anywhere. What uses have you found for it elsewhere, if any? ...
WCF client endpoint certificate reference, how to find when there's a comma in the distinguished name parts?
We are trying to reference a certificate for a client endpoint configuration in our WCF configuration file. The configuration looks like this: <client> <endpoint address="https://domain.server.com/path/service.asmx" binding="basicHttpBinding" bindingConfiguration="TestServiceSoap" contract="..." name="..."> ...
Add comma to numbers every three digits using jQuery
jQuery plugin to add comma separating numbers into three digits without white spaces and if total digits are under three, then no comma added. Ex. 2984 => 2,984 and 297312984 => 297,312,984 and 298 => 298 $('span.rawNums').digits(); Thanks. ...
How to Remove last Comma in Jquery?
Here is my code in which i generate comma separated string to provide a list of id to the query string of another page and i get the comma at the end of string. <script type="text/javascript"> $(document).ready(function() { $('td.title_listing :checkbox').change(function() { $('#cbSelectAll').attr('checked', fal...
Break large text at comma in GridView
I need to break this text on commas in asp:GridView: aaaaaaaaaaa,aaaaa,aaaaaaaaaa,asdsad,aasfasfa,sfasfasfsfasfasfa,afasf. This text is stretching field too much. I have tried with css and with label control as field but has no result. ...
Why doesn't my overloaded comma operator get called?
Hi, I'm trying to overload the comma operator with a non-friend non-member function like this: #include <iostream> using std::cout; using std::endl; class comma_op { int val; public: void operator,(const float &rhs) { cout << this->val << ", " << rhs << endl; } }; void operator,(const float &lhs, const comma_o...