Category Archives: DEVELOPMENT

Checking Out the Browser and the Version

In Javascript, browser information can be acquired from navigator.userAgent property. And it’d rather make them clear what the values are. The following table represents the list of navigator.userAgent value from each browser (and the version). Some of them might be … Continue reading

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Listing Up HTTP Header Fields

Whenever I write the code for HTTP request, I feel dumbed that I don’t memorize the header fields. So it would be nice to list up the fields with description in some place like blog. Some useful header fields are … Continue reading

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The Introduction of RDMS Optimization

Almost all online services are using database. However, not-optimized database scheme causes disaster. The service would be slow down and sometimes get down with data requests overflown. Here I give a brief guideline on how to optimize database scheme. Most database … Continue reading

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