April 22, 2013
64 bit, assembly language, bug fixes, code, compiler, delphi, implementation, interpreter / compiler, optimization, programming languages, technical, tricks, windows
I came across a very strange problem when I tried to use Copy function in Delphi XE3. The Copy function behaves differently for string when compiled into 32bit and 64bit using Delphi …
April 17, 2013
batch script, beginner, code, implementation, programming languages, tricks, VBA, vbscript, windows, windows command shell, windows scripting host
Windows is full of COM (Component Object Model), and many software (such as Microsoft Office) provides the COM automation object, that can be easily programmed. The following shows an …
April 16, 2013
algorithms, beginner, c #, code, code library, floating point, implementation, math, optimization, programming languages, tricks
Mathematical function log10can be quite time consuming. If it is not available, for some languages such as VBScript, you have to compute it base on the fact. and therefore, we …
I have posted a question on stackoverflow.com and it got answered within a few minutes. Then I realized how stupid this bug was. I have a Delphi project that was …
April 6, 2013
algorithms, assembly language, c / c++, code, compiler, implementation, interpreter / compiler, math, object pascal, optimization, programming languages, tricks
In mathematics, the absolute function is defined as: This function is simple, and quite in popular usages. The absolute value is considered as one of the fundamental operations in …
In , the performance comparison over floating point optimization regarding to different configurations for Delphi 2007 and XE3 is presented. We can see that Delphi 2007 produces quite nice …