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Designer Added then removed by Visual Studio on load/unload
...rcommunity.visualstudio.com/content/problem/204355/… says it's solved at least for VS2019 Preview 2
– Josh Sutterfield
May 24 '19 at 1:28
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What is the best way to prevent session hijacking?
...machine I will assume they can copy your secure cookie too.
At the very least, make sure old cookies lose their value after a while. Even a successful hijaking attack will be thwarted when the cookie stops working. If the user has a cookie from a session that logged in more than a month ago, make...
How to make layout with View fill the remaining space?
...cepted answer ? There is no image view, it's only part of the solution. At least it's better than the old top voted answer with Relative Layout (I explained why in my answer)
– Livio
Oct 7 '17 at 17:27
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Check if at least two out of three booleans are true
...is question: given three boolean variables, a, b, and c, return true if at least two out of the three are true.
63 Answers
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Are there any O(1/n) algorithms?
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This question isn't as stupid as it might seem. At least theoretically, something such as O(1/n) is completely sensible when we take the mathematical definition of the Big O notation:
Now you can easily substitute g(x) for 1/x … it's obvious that the above definition sti...
How to use git merge --squash?
...rately resolve merge conflicts for each of the intermediate commits (or at least the ones which git can't figure out itself). Using git merge --squash gets me the result I want, of a single commit for merging an entire feature branch. And, I only need to do at most one manual conflict resolution.
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Testing the type of a DOM element in JavaScript
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2019 update: at least on modern Chromium (v79.0.3945.79) the tagname string is uppercase. "For DOM trees which represent HTML documents, the returned tag name is always in the canonical upper-case form. For example, tagName called on a <...
How do you use variables in a simple PostgreSQL script?
...stone apparently because this is a huge "miss" in postgresql and it's the least-worst alternative. generally i've been quite pleased with postgresql : but this is a surprisingly big fail
– javadba
Mar 26 at 20:10
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Modifying location.hash without page scrolling
...re are duplicate ID's in the document. Seems like a potential issue, or at least bad manners ;)
– Ben
Jun 18 '12 at 20:34
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What are the main disadvantages of Java Server Faces 2.0?
...g the character yourself anywhere in client ID's, such as -.
Last but not least, a new scope was introduced, the view scope. It eliminated another major JSF 1.x disadvantage as described before. You just declare the bean @ViewScoped to enable the conversation scope without hassling all ways to reta...