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还原MongoDB中Decimal类型数据 - 更多技术 - 清泛网 - 专注C/C++及内核技术
还原MongoDB中Decimal类型数据问题描述：由于MongoDB没有Decimal类型，我们要将C#的Decimal类型数据存入MongoDB，只能转换为Double类型存储。但是，取出来的数据（原数据...问题描述：
由于MongoDB没有Decimal类型，我们要将C#的Decimal类型数...
Using crontab to execute script every minute and another every 24 hours [closed]
I need a crontab syntax which should execute a specific PHP script /var/www/html/a.php every minute. The execution on every minute must start at 00:00. The other task which must execute a script at 00:00 /var/www/html/reset.php (once every 24 hours).
...
Run PHP Task Asynchronously
I work on a somewhat large web application, and the backend is mostly in PHP. There are several places in the code where I need to complete some task, but I don't want to make the user wait for the result. For example, when creating a new account, I need to send them a welcome email. But when they h...
Where is PHP.ini in Mac OS X Lion? Thought it was in /usr/local/php5/lib
I wanted to run some PHP right on my Mac, uncommented httpd.conf, activated web sharing, installed MySQL etc.
I can't seem to find my PHP files, most importantly, PHP.ini.
...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
What is the difference between == and === in PHP?
11 Answers
11
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Commands out of sync; you can't run this command now
I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
...
App Inventor 2 模拟器不能正常朗读文本的解决方法 · App Inventor 2 中文网
...e TTS 引擎）。如果需要朗读文本，可以按照以下步骤解决问题：
1. 安装语音引擎
Google TTS 引擎：
在模拟器内打开应用商店（如 Google Play Store 或其他 APK 下载平台）。
搜索并安装 Google Text-to-...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
... operator to
copy an array by reference.
And the given example :
<?php
$arr1 = array(2, 3);
$arr2 = $arr1;
$arr2[] = 4; // $arr2 is changed,
// $arr1 is still array(2, 3)
$arr3 = &$arr1;
$arr3[] = 4; // now $arr1 and $arr3 are the same
?>
For the first part, the best ...
mfc 画圆角矩形 - C/C++ - 清泛网 - 专注C/C++及内核技术
...大家自行调整下。
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《MFC采用双缓存解决闪屏问题(使用了双缓存还是闪屏的)》
mfc 画图 圆角矩形
The operation is list empty? cannot accept the arguments: , ["&qu...
...溃。
多加一个判断（文本.是否为空），可以避免这类问题：
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{:8_389:}The arguments,[“xxx“], [false], [0]