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Binary Data in MySQL [closed]

... The answer by phpguy is correct but I think there is a lot of confusion in the additional details there. The basic answer is in a BLOB data type / attribute domain. BLOB is short for Binary Large Object and that column data type is speci...
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How to exclude file only from root folder in Git

...ignore file to exclude some files being added, but I have several config.php files in source tree and I need to exclude only one, located in the root while other keep under revision control. ...
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What is the difference between bindParam and bindValue?

...ute() is called. And execute call PDOStatement::bindParam() to bind PHP variables to the parameter markers: bound variables pass their value as input and receive the output value, if any, of their associated parameter markers Example: $value = 'foo'; $s = $dbh->prepare('SELECT name FROM...
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Is there a use-case for singletons with database access in PHP?

... Singletons have very little - if not to say no - use in PHP. In languages where objects live in shared memory, Singletons can be used to keep memory usage low. Instead of creating two objects, you reference an existing instance from the globally shared application memory. In PHP ...
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PHP获取图片颜色值的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PHP获取图片颜色值的方法本例讲述了PHP实现获取图片颜色值的方法,PHP获取图片颜色值检测图片主要颜色是通过imagecreatefromjpeg函数读取图片,再循环获得各个颜色...本例讲述了PHP实现获取图片颜色值的方法,PHP获取图片颜色值...
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php 7.3 安装gd最简单的方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php 7.3 安装gd最简单的方式php_install_gd网上都是源码安装依赖,然后php源码安装的步骤,其实没那么复杂,包安装直接搞定:apt-get install php7 3-gd网上都是源码安装依赖,然后php源码安装的步骤,其实没那么复杂,包安装直接搞定...
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How do you connect to multiple MySQL databases on a single webpage?

...a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage. ...
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离开1号店 于刚再创业钟情“互联网+” - 资讯 - 清泛网 - 专注C/C++及内核技术

...但仍被业内解读为,沃尔玛将会在涉及1号店战略定位的问题上采取重要改变。 近期,沃尔玛发给记者的一份声明中显示:“1号店创始人兼董事长于刚以及联合创始人兼首席执行官刘峻岭决定离开1号店,去开创他们下一个事业...
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How to Flatten a Multidimensional Array?

Is it possible, in PHP, to flatten a (bi/multi)dimensional array without using recursion or references? 29 Answers ...
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PHP - add item to beginning of associative array [duplicate]

... @Timo Huovinen, array_merge didn't work because PHP converted your key to a number, and array_merge resets numeric keys. – meustrus Jan 24 '14 at 18:16 4...