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Stopping scripters from slamming your website

... same page, following every link on a page quickly, or filling in an order form too fast to be human. If they fail the check x times in a row (say, 2 or 3), give that IP a timeout or other such measure. Then at the end of the timeout, dump them back to the check again. Since you have unregistere...
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How to post data to specific URL using WebClient in C#

...nt()) { wc.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded"; string HtmlResult = wc.UploadString(URI, myParameters); } it works like charm :) share | improve th...
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How to set input type date's default value to today?

...ee), only a RFC3339 valid date like 2011-09-29. TL;DR Use YYYY-MM-DD date format or it won't display share | improve this answer | follow | ...
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity

...oes not reproduce in the "Roslyn" version of the semantic analyzer. I've informed the C# 5 test team, and hopefully we can get this investigated and resolved before the final release. (As always, no promises.) A correct analysis follows. The candidates are: 0: C(params string[]) in its normal form...
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How to inspect FormData?

... As of March 2016, recent versions of Chrome and Firefox now support using FormData.entries() to inspect FormData. Source. // Create a test FormData object var formData = new FormData(); formData.append('key1', 'value1'); formData.append('key2', 'value2'); // Display the key/value pairs for (var p...
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What are some compelling use cases for dependent method types?

...hat Bakery of Doom was David MacIver's coinage ... For the bonus: Scala's form of dependent types in general (and dependent method types as a part of it) was inspired by the programming language Beta ... they arise naturally from Beta's consistent nesting semantics. I don't know of any other even f...
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When and why to 'return false' in JavaScript?

...not actually fire. So, say, in the onsubmit case, this would mean that the form is not submitted. share | improve this answer | follow | ...
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Disable scrolling on ``

... focus // (to prevent Cromium browsers change the value when scrolling) $('form').on('focus', 'input[type=number]', function (e) { $(this).on('wheel.disableScroll', function (e) { e.preventDefault() }) }) $('form').on('blur', 'input[type=number]', function (e) { $(this).off('wheel.disable...
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How to set focus on input field?

...ay not need a $timeout for this one: <button class="btn" ng-click="showForm=true; focusInput=true">show form and focus input</button> <div ng-show="showForm"> <input type="text" ng-model="myInput" focus-me="focusInput"> {{ myInput }} <button class="btn" ng-click="sho...
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What is the equivalent of “none” in django templates?

...r example, is it possible to display "N/A" if a date is none but otherwise format it? Like: {{ post.pub_date|default_if_none:"N/A"|date:"Y-m-d" }}? – Andreas Bergström Jan 7 '18 at 16:57 ...