base

Convert HEX to RGB in Excel

有些话、适合烂在心里 提交于 2019-12-10 14:16:02
问题 I have a column "HEX" and three columns "R", "G", and "B". How can I convert a HEX to RGB, e.g. ff0000 to R=255 , G=0 , and B=0 ? I know that the first 2 characters ff belongs to "R", the next 2 00 belongs to "G", and the final 2 00 belongs to "B". So I will have to use =LEFT(A1, 2) for "R", =RIGHT(LEFT(A1, 4), 2) , and =RIGHT(A1, 2) for the last. But how can I convert ff to 255 and 00 to 0 , etc.? I guess I will have to do something to parse from hexadecimal (base 16) to decimal (base 10)? I

C++ base conversion

谁说胖子不能爱 提交于 2019-12-10 13:57:55
问题 Hello I'm trying to port some code from Windows to Linux. I have this: itoa(word,aux,2); But GCC doesn't recognize itoa. How can I do this conversion to base 2 on a C++ way? Thanks ;) 回答1: Here´s some help /* itoa: convert n to characters in s */ void itoa(int n, char s[]) { int i, sign; if ((sign = n) < 0) /* record sign */ n = -n; /* make n positive */ i = 0; do { /* generate digits in reverse order */ s[i++] = n % 10 + '0'; /* get next digit */ } while ((n /= 10) > 0); /* delete it */ if

Cast concrete class to generic base interface

吃可爱长大的小学妹 提交于 2019-12-10 11:09:47
问题 Here's the scenario i am faced with: public abstract class Record { } public abstract class TableRecord : Record { } public abstract class LookupTableRecord : TableRecord { } public sealed class UserRecord : LookupTableRecord { } public abstract class DataAccessLayer<TRecord> : IDataAccessLayer<TRecord> where TRecord : Record, new() { } public abstract class TableDataAccessLayer<TTableRecord> : DataAccessLayer<TTableRecord>, ITableDataAccessLayer<TTableRecord> where TTableRecord : TableRecord

access base class variable in derived class

房东的猫 提交于 2019-12-10 07:51:50
问题 class Program { static void Main(string[] args) { baseClass obj = new baseClass(); obj.intF = 5; obj.intS = 4; child obj1 = new child(); Console.WriteLine(Convert.ToString(obj.addNo())); Console.WriteLine(Convert.ToString(obj1.add())); Console.ReadLine(); } } public class baseClass { public int intF = 0, intS = 0; public int addNo() { int intReturn = 0; intReturn = intF + intS; return intReturn; } } class child : baseClass { public int add() { int intReturn = 0; intReturn = base.intF * base

HTML <base> tag in email

时光毁灭记忆、已成空白 提交于 2019-12-10 03:45:25
问题 We have a content-managed solution (SDL Tridion, to be specific; however, the question is more general), which includes multiple sites with content of different languages. They all share a number of Razor-based templates, which are used to render HTML fragments with specific injected content when pages are published. CRM is also managed through the CMS and the same templating is used for the creation of email newsletters. These HTML emails contain images, which are published out to whatever

Could not load nib in bundle base internationalization

半世苍凉 提交于 2019-12-09 19:41:56
问题 I have a project that I created in xcode 4.5 with a target ios of 5.0 and I used Base Internationalization. Base Internationalization moves the nib files to Base.lproj. The project runs on my iPhone 4 running ios 6 and on my iPad 3 running ios 6. But this error shows when I try to run it on my iPad 1 running ios 5.1.1. In the Build Phase section of the target, the nib files are shown in red. When I try to add the nib files to the Build Phases bundle resources, they add but they are still red

Haskell: Testing a package against multiple versions of base for Hackage

南笙酒味 提交于 2019-12-09 16:09:49
问题 I'm trying to upload my first package to Hackage (yay!), and I got this error: The dependency 'build-depends: base' does not specify an upper bound on the version number. Each major release of the 'base' package changes the API in various ways and most packages will need some changes to compile with it. The recommended practise is to specify an upper bound on the version of the 'base' package. This ensures your package will continue to build when a new major version of the 'base' package is