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Refresh a page using PHP
...e, especially if you have images on the page. If you only need to update information on the screen, like stock prices, but not use that information in a form or from javascript, perhaps use an iframe tag pointing to a page with just the information being updated, and with a delay appropriate to how ...
How can I trim beginning and ending double quotes from a string?
... I'm not sure how that's a problem considering the question in its current form.
– BalusC
May 16 '15 at 17:40
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Adding minutes to date time in PHP
...t;add(new DateInterval('PT' . $minutes_to_add . 'M'));
$stamp = $time->format('Y-m-d H:i');
The ISO 8601 standard for duration is a string in the form of P{y}Y{m1}M{d}DT{h}H{m2}M{s}S where the {*} parts are replaced by a number value indicating how long the duration is.
For example, P1Y2DT5S ...
How to add a primary key to a MySQL table?
... will fail.
To add a primary key constraint to an existing column use the form:
ALTER TABLE `goods`
MODIFY COLUMN `id` INT(10) UNSIGNED PRIMARY KEY AUTO_INCREMENT;
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Do I need Content-Type: application/octet-stream for file download?
...will not open a "file save" window for you if this is your response from a form, regardless of including "Content-Disposition: attachment", even with "application/octet-stream" as the content-type. And then they print a message saying you may be under attack... There is just no way of it letting me ...
How to get NSDate day, month and year in integer format?
I want to get the day, month and year components of NSDate in integer form i.e. if the date is 1/2/1988 then I should get 1, 2 and 1988 separately as an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be d...
开源邮件传输代理软件 -- Postfix 介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...道工序
它对新邮件进行以下的处理：添加信头中丢失的Form信息；为将地址重写成标准的user@fully.qualified.domain格式进行排列；重信头中抽出收件人的地址；将邮件投入incoming队列中，并请求邮件队列管理进程处理该邮件；请求tri...
Understanding REST: Verbs, error codes, and authentication
...retrying this request. For example, "Resource not found" (HTTP 404) or "Malformed Request" (HTTP 400) errors would fall in this category.
Point 4: How to do authentication
As pointed out in point 1, instead of authenticating a user, you may want to think about creating a session. You will be ret...
How to list only top level directories in Python?
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os.walk is a generator and calling next will get the first result in the form of a 3-tuple (dirpath, dirnames, filenames). Thus the [1] index returns only the dirnames from that tuple.
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How to send a PUT/DELETE request in jQuery?
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Also, you can't pass in form data. It has to go through the URI.
– xavier
Jun 29 '15 at 19:59
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