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Gzip:1) only for ordinary files compression, folder, Symbolic link is not valid.2) If you want to compress and package multiple files together, Gzip is not possible and need to be combined with tar[[email protected] databackup]# ll total dosage

PHP programming development how to improve programming efficiency improve PHP programming technology, programming development programming technology. PHP programming development how to improve programming efficiency improve PHP programming

In PHP development, I often use timeout processing to timeout. I will talk about several scenarios, it is convenient for users who need to work in PHP development to use timeout handling to timeout. I will talk about several scenarios: 1.

In the PHP development work very much uses in the timeout processing to the timeout situation, I said several scenes: 1. Get data asynchronously if one of the backend data sources is unsuccessful, skip, not affect the entire page presentation 2. To

In the PHP development work very much uses the time-out processing to the time-out situation, I say several scenes: 1. Get data asynchronously if a backend data source gets unsuccessful then skips without affecting the entire page presentation 2.

PHP programming development How to improve the efficiency of programming PHP programming technology, programming development programming technology Using single quotes instead of double quotation marks to contain strings can be faster. Because PHP

This article mainly introduces how PHP programming can improve programming efficiency (keep these 20 points in mind). If you need to use single quotation marks instead of double quotation marks to include strings, this will be faster. Because PHP

It is quicker to use single quotes instead of double quotes to contain strings. Because PHP searches for variables in a string enclosed in double quotes, single quotes are not, note: only echo can do this, it is a "function" that can take multiple

A small example of placing an order (when the code is added, no transaction is added): {code ...} inventory default has 100: log table: Apacheab tool concurrency: ab-n1200-c1200-wlocalhostqueueindex.php & amp; gt; D: 1.html results out of

This article mainly introduces how PHP programming development can improve programming efficiency (remember these 20 points). For more information, see This article mainly introduces how PHP programming development can improve programming efficiency