Tag: performance
By Default, the SQLite locks the database when there are simutanenous reading and writing. SQlite stores data in a file. For example we can use the following command to …
Cloudflare by default only caches the static resources, such as images, audios, documents. If your site does not have dynamic contents or is updated less frequently (e.g. if you …
Raspberry PI has a SD card slot. It boots from the SD card, which can be supported up to 32GB. (For bigger size, the SD card has to be …
May 31, 2013
compiler, delphi, floating point, implementation, interpreter / compiler, math, object pascal, optimization, programming languages, technical, tricks, windows
In Delphi, you can use the keyword absolute to force the union variable. e.g. Two variables share the same memory location, which is good to do some tricky things, for example, …
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 …