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What is the “right” way to iterate through an array in Ruby?
...eys than the values, and I am usually dealing with keys and values in that order, either key => value or hash[key] = value.
If you want duck-typing, then either explicitly use a defined method as Brent Longborough showed, or an implicit method as maxhawkins showed.
Ruby is all about accommodati...
解决MFC使用ShowWindow(SW_MAXIMIZE)任务栏被遮住的问题 - C/C++ - 清泛网 ...
解决MFC使用ShowWindow(SW_MAXIMIZE)任务栏被遮住的问题重载OnGetMinMaxInfo消息处理函数解决，代码如下：BEGIN_MESSAGE_MAP(CxxxDlg, CDialogEx)...ON_WM_GETMINMAXINFO()END_MESSAGE_MAP()...a...重载OnGetMinMaxInfo消息处理函数解决，代码如下：
BEGIN_MESSAGE_MAP(Cx...
解决IIS发布时global_asax的dll 的CS0433冲突问题 - 环境配置 - 清泛IT社区，为创新赋能！
...obal.asax ；
PrecompiledApp.config 文件拷贝到网站根目录下；
问题解决。
What is an abstract class in PHP?
...declared abstract.
Note: Traits support the use of abstract methods in order to impose requirements upon the exhibiting class.
Example below :
class Non_Abstract_Class
{
abstract protected function getValue();
public function printOut() {
echo "Hello how are you?";
}
}
$...
Export to CSV via PHP
...turn you own sql
$sql = "SELECT id, date, params, value FROM sometable ORDER BY date;";
return $sql;
}
function getExportData()
{
$values = array();
$sql = $this->getSql();
if (strlen($sql) > 0)
{
$result = dbquery($sql); // opens the database and executes the...
Fastest Way to Serve a File Using PHP
...he solutions from it and from others in the discussion.
The solutions are ordered from best solution to worst but also from the solution needing the most control over the web server to the one needing the less. There don't seem to be an easy way to have one solution that is both fast and work every...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
...行源码，保持与MIT同步更新，可深入源码级分析解决技术问题，做您最坚强的技术后盾！ 立即开通 / 续期 团购更优惠 ...
WordPress asking for my FTP credentials to install plugins
...s so that WordPress can try to do what it needs to via FTP."
Solution:
In order to find out what user your instance of apache is running as, create a test script with the following content:
<?php echo(exec("whoami")); ?>
For me, it was daemon and not www-data. Then, fix the permission by:
...
What is causing “Unable to allocate memory for pool” in PHP?
... In my case I had to change from file-backed to POSIX-compliant in order to get rid of the error.
– Attila Fulop
Jul 24 '12 at 9:45
4
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PHP Session Fixation / Hijacking
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