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Change Bootstrap tooltip color

...Tooltip on bottom" class="red-tooltip">Tooltip on bottom</a> And in the CSS: .tooltip-arrow, .red-tooltip + .tooltip > .tooltip-inner {background-color: #f00;} jsFiddle Moeen MH: With the most recent version of bootstrap, you may need to do this in order to get rid of black ar...
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How to run Selenium WebDriver test cases in Chrome?

... You have to download Selenium Standalone Server from here docs.seleniumhq.org/download, and add the jar file as a dependency to your Java project. – dikirill Oct 28 '15 at 13:13 ...
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What is the difference between atan and atan2 in C++?

What is the difference between atan and atan2 in C++? 11 Answers 11 ...
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C# switch on type [duplicate]

... I usually use a dictionary of types and delegates. var @switch = new Dictionary<Type, Action> { { typeof(Type1), () => ... }, { typeof(Type2), () => ... }, { typeof(Type3), () => ... }, }; @switch[typeof(MyType)](); It's a little ...
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ie8 var w= window.open() - “Message: Invalid argument.”

...s in Firefox: "Job Directory 9463460", does not work in Internet Exploder, and has to be replaced by: "Job_Directory_9463460" for example (no spaces, no minus signs, no dots, it has to be a valid identifier). share ...
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jQuery using append with effects

...isplays is updated as soon as the div is appended. So, to combine Mark B's and Steerpike's answers: Style the div you're appending as hidden before you actually append it. You can do it with inline or external CSS script, or just create the div as <div id="new_div" style="display: none;"> .....
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Is it possible to make the -init method private in Objective-C?

...release" method of creating singletons. It's virtually always unnecessary and is just adding complication for no real significant advantage. Instead, just write your code such that your +sharedWhatever method is how you access a singleton, and document that as the way to get the singleton instance...
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remove_if equivalent for std::map

...ments that needed to be erased. This is a common algorithm I've seen used and documented in many places. [EDIT] You are correct that iterators are invalidated after an erase, but only iterators referencing the element that is erased, other iterators are still valid. Hence using iter++ in the erase...
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Does opacity:0 have exactly the same effect as visibility:hidden

... Also, with "opacity: 0" Flash objects are rendered, and sprite's constructor is triggered, but with "visibility: hidden" not. – pepkin88 Dec 30 '10 at 22:40 ...
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How can I add items to an empty set in python

...>>> type(D) <type 'set'> What you've made is a dictionary and not a Set. The update method in dictionary is used to update the new dictionary from a previous one, like so, >>> abc = {1: 2} >>> d.update(abc) >>> d {1: 2} Whereas in sets, it is used to a...