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浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...）的监测，迅速定位系统故障，如发生Oracle数据库死锁等问题。
优化系统性能：精确分析系统各个组件占用系统资源情况，中间件、数据库执行效率，根据应用系统性能要求提出专家建议，保证应用在整个寿命周期内使用的系...
Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...不愿意发生的意想不到的修改，这样就会造成服务器安全问题。这样你就必须考虑是否设置AllowOverride None来完全禁用.htaccess文件。
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一、开启Mod_rewrite模块
打开Apache2\co...
Setting environment variables for accessing in PHP when using Apache
...same backend structure with multiple frameworks (laravel, express, django, etc.) and some developers of those other languages say its' not appropriate to use .env and that the "server config" should be used instead, or doing it through the command line, heroku style
– OzzyTheGi...
How to send a GET request from PHP?
...this drop in response time came from server-side caching of some resource, etc? Maybe You should repeat the test?
– Rauni Lillemets
Dec 4 '15 at 12:17
1
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How to secure database passwords in PHP?
...he time it takes to wake the admin up to get them to type the password in..etc.etc. lol
– John Hunt
Jan 18 '16 at 11:52
1
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Understanding Magento Block and Block Type
...age is short for Mage_Page_Block (it is defined in app/code/core/Mage/Page/etc/config.xml if you want to see).
The B is the class name relative to the alias, initial letters of each word are capitalised. In this case html becomes Html and is appended to the resolved alias, so it is Mage_Page_Block_...
PHP and Enumerations
...ract class DaysOfWeek
{
const Sunday = 0;
const Monday = 1;
// etc.
}
$today = DaysOfWeek::Sunday;
However, other use cases may require more validation of constants and values. Based on the comments below about reflection, and a few other notes, here's an expanded example which may be...
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...ection, some aliases, on different operating systems, from CLI vs SERVER, etc.
– user2066805
Dec 15 '15 at 22:35
4
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Groovy executing shell commands
...ommand with env vars: envVars = ["P4PORT=p4server:2222", "P4USER=user", "P4PASSWD=pass", "P4CLIENT=p4workspace"]; workDir = new File("path"); cmd = "bash -c \"p4 change -o 1234\""; proc = cmd.execute(envVars, workDir);
– Noam Manos
Nov 5 '13 at 9:39
...
What is the difference between client-side and server-side programming?
...| browser | | | web server |
| (JavaScript) | | | (PHP etc.) |
| | | | |
+--------------+ | +--------------+
|
client side | server side
|
<----------
HTML, CSS...