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Unicode Processing in C++

...ng new projects in Dev Studio, religiously make sure the Unicode option is selected in your project properties. For C++ strings, use std::wstring instead of std::string share | improve this answer ...
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C# Sanitize File Name

...sWith("°")) name = name.CropRight(1) + "."; return name; } You can select your own look-a-likes. I used the Character Map app in windows to select mine %windir%\system32\charmap.exe As I make adjustments through discovery, I will update this code. ...
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MySQL select where column is not empty

In MySQL, can I select columns only where something exists? 13 Answers 13 ...
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How to make an OpenGL rendering context with transparent background?

... 0); assert(hbmpDIB); assert(bmp_cnt); if(hbmpDIB) SelectObject(pdcDIB, hbmpDIB); } BOOL CreateHGLRC() { DWORD dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_BITMAP; PIXELFORMATDESCRIPTOR pfd ; memset(&pfd,0, sizeof(PIXELFORMATDESCRIPTOR)) ; pfd.nSize = size...
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How can I indent multiple lines in Xcode?

When I select multiple lines of code and want to indent them as usual with TAB key, it just deletes them all. I come from Eclipse where I always did it that way. How's that done in Xcode? I hope not line by line ;) ...
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Program only crashes as release build — how to debug?

...sh do an Attach To Process (Tools menu on Visual Studio). After the crash, select the option to launch debugger. When asked to point to PDB files, browse to find them. If the PDB's were put in the same output folder as your E
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How to get primary key column in Oracle?

... SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner FROM all_constraints cons, all_cons_columns cols WHERE cols.table_name = 'TABLE_NAME' AND cons.constraint_type = 'P' AND cons.constraint_name = ...
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Best practices for SQL varchar column length [closed]

...hen you need to worry about it and make them smaller. But if you only ever select 1 row from that table, then you can just make them all 255 and it won't matter. See: What are the optimum varchar sizes for MySQL? share ...
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Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL

... to a date by suffixing it with ::date. Here, in psql, is a timestamp: # select '2010-01-01 12:00:00'::timestamp; timestamp --------------------- 2010-01-01 12:00:00 Now we'll cast it to a date: wconrad=# select '2010-01-01 12:00:00'::timestamp::date; date ------------ 201...
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How can I unit test Arduino code?

...tiplex four 7 segment displays, one port driving the segments and a second selecting the display. The display code interfaces with the displays via SetSegmentData(char) and SetDisplay(char). I can mock these in my C++ test rig and check that I get the data I expect. For the target I use #define so t...