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The following is an example of an array:01 RECORD-X.03 month occurs 12 times.05 name pic x (12 ).05 days occurs 31 Tiems.07 comment pic x (20 ).07 TEMP-HI PIC s999.07 TEMP-LO PIC s999.77 current-day PIC 99.The call is as follows:Month (5): group

COBOL syntax and grammar (1)  RedefinesDifferent variables can be used to describe the same memory.01 part_recode usage display03 part-type picture...03 part_type_a.05 part_number picture...05 part_cost picture...03 part_type_ B

This section describes the Linux Device Driver framework, driver configuration files, and common methods for loading drivers. It also describes how Red Hat Linux installer loads drivers, we can put the driver into the boot disk by ourselves; after

This article is based on the development experience of Dawnlightplayer. Dawnlithtplayer is the beginning of today March, and maddrone together in the spare time development of a cross-platform, multi-threaded player, mainly under the development of

Social-share, as its terse "support (QR code), Weibo, Github, google++, LinkedIn, Twitter, Facebook, RSS ..., supports four size settings", simple enough, beautiful enough. Before using the "Baidu share" component, but found that the nasty implanted

For Django, static files are generally handled by the Web server, and Django itself does not handle static files. To enable the Django development environment to handle static files, Django has a static file configuration that differs from the

12. 3 The generation of automatic miniature graphsBecause of the large amount of data in the picture, the transfer process is relatively long, so when users browse the picture, often want to firstDisplays a thumbnail of a picture.Although you can

Needless to say, the operation of the database is immediately followed. Come on!When it comes to data storage problems, the database has to be mentioned. A database is an ideal tool for storing relational data. Android provides a powerful database

Step-by-step process examples of improving program quality   How can we improve the program quality? This section describes common quality attributes and implementation strategies of programs in the Web server software service quality overview, this

Google album to local PHP download. Call method xxx. php? Userxxx ensures that the write folder in the current directory of the program can be written. the default storage mode is. user name album 1 description image description-1. image suffix?