大约有 44,000 项符合查询结果(耗时:0.0600秒) [XML]

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Do I have to guard against SQL injection if I used a dropdown?

... $size = filter_input(INPUT_POST, "size", FILTER_VALIDATE_INT); echo '<select name="size">'; foreach($sizes as $i => $s) { echo '<option value="' . $i . '"' . ($i == $size ? ' selected' : '') . '>' . $s . '</option>'; } echo '</select>'; Then you can use $size in yo...
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How to deal with SettingWithCopyWarning in Pandas?

...owing, which does not always work as expected, particularly when the first selection returns a copy. [see GH5390 and GH5597 for background discussion.] df[df['A'] > 2]['B'] = new_val # new_val not set in df The warning offers a suggestion to rewrite as follows: df.loc[df['A'] > 2, 'B'] =...
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Swift alert view with OK and Cancel: which button tapped?

... in Xcode written in Swift and I'd like to determine which button the user selected (it is a confirmation dialog) to do nothing or to execute something. ...
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How to get visitor's location (i.e. country) using geolocation? [duplicate]

..., or you just want to test things out, signup for the free plan. Otherwise select one of the paid plans below. - ipinfo.io/pricing – pdeschen Oct 28 '17 at 21:10 ...
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Why use a READ UNCOMMITTED isolation level?

...on. This option has the same effect as setting NOLOCK on all tables in all SELECT statements in a transaction. This is the least restrictive of the four isolation levels. share | improve this answe...
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How to Vertical align elements in a div?

...st to understand. Perhaps it's because I wasn't patient enough to grok the selected answer. Flexbox all the things! – modulitos Aug 14 '18 at 6:30 1 ...
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint

...the first tab in the left hand side inspector, when you have File's owner) selected. share | improve this answer | follow | ...
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PHP sprintf escaping %

... sprintf("SELECT * FROM ... WHERE name LIKE '%%%s%%%s%%'", $fname, $lname); -- Ugly but it works! – Jan Hettich Oct 8 '11 at 22:57 ...
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Is XSLT worth it? [closed]

...f there is a lot of logic, but mostly of forms which are built in to XSLT (select all elements which look like blah, and for each one output blah), it's likely to be quite a friendly environment. If you fancy thinking XML-ishly at all times, then give XSLT 2 a go. Otherwise, I'd say that if your fa...
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Can an angular directive pass arguments to functions in expressions specified in the directive's att

...ve.html' }; }) In directive template use it in following way: <select ng-change="myFunction(selectedAmount)"> And then when you use the directive, pass the function like this: <data-my-directive data-my-function="setSelectedAmount"> </data-my-directive> You pass t...