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How to prevent Browser cache for php site

..., those are the headers sent by PHP without specifying the above in my installation.. It seems PHP tries to prevent browser caching by default... – fast-reflexes May 19 '13 at 10:03 ...
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Apache: “AuthType not set!” 500 Error

... Remove the line that says Require all granted it's only needed on Apache >=2.4 share | improve this answer | follow ...
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Form inside a form, is that alright? [duplicate]

...HTML5 input element's form attribute. Although we don't nest forms structurally, inputs are evaluated as they are in their own form. In my tests, 3 major browsers support this except IE(IE11). Form nesting limitation was a big obstacle for HTML UI design. Here is a sample code, when you click Save ...
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When should I use semicolons in SQL Server?

... Seems they're basically encouraging use of the semicolon in general, by requiring it before all new statement types that have been introduced in recent years. (MERGE too for example). As mentioned in other answers, in the ANSI standard they a...
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JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements

...er correct entries). So, instead of: var data = { 'mode': 'filter_city', 'id_A': e[e.selectedIndex] }; it should be: var data = { 'mode': 'filter_city', 'id_A': e[e.selectedIndex].value }; Note: check Jason Kulatunga's answer, it quotes JQuery doc to explain wh...
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Minimum and maximum value of z-index?

...t to 0 and is not a negative number. Note that many properties that allow an integer or real number as a value actually restrict the value to some range, often to a non-negative value. So basically there are no limitations for z-index value in the CSS standard, but I guess most browse...
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How to add leading zeros for for-loop in shell? [duplicate]

... that this feature got introduced with bash-4.0-alpha: Brace expansion now allows zero-padding of expanded numeric values and will add the proper number of zeroes to make sure all values contain he same number of digits.). – Adrian Frühwirth Feb 13 '15 at 18:5...
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What is the difference between a.getClass() and A.class in Java?

...getClass() will return the B class. A.class evaluates to the A class statically, and is used for other purposes often related to reflection. In terms of performance, there may be a measurable difference, but I won't say anything about it because in the end it is JVM and/or compiler dependent. T...
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UITapGestureRecognizer - single tap and double tap

...UITapGestureRecognizer(target: self, action:#selector(self.singleTapAction(_:))) singleTap.numberOfTapsRequired = 1 view.addGestureRecognizer(singleTap) let doubleTap = UITapGestureRecognizer(target: self, action:#selector(self.doubleTapAction(_:))) doubleTap.numberOfTapsRequired = 2 view.addGestur...
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Confused about Service vs Factory

... All angular services are singletons: Docs (see Services as singletons): https://docs.angularjs.org/guide/services Lastly, it is important to realize that all Angular services are application singletons. This means that t...