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How to convert a string to number in TypeScript?
... Not as expressive as Philip's higher-rated answer here that does this the TypeScript way.
– Patrick
Sep 23 '18 at 20:27
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TypeError: $.ajax(…) is not a function?
...es with jquery. The problem is this one by default is slim.jquery.js which doesn't have the ajax function in it. So, if you're using (copy-pasted from Bootstrap website) slim version jquery script link, use the full version instead.
That is to say use
<script src="https://code.jquery.com/jquery-...
Can Maven be made less verbose?
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@sheki: To clarify, this option does not disable logger debug messages - you need turn that off via your logger settings. For example, if you're using logback, including a src/test/resources/logback-test.xml file in your project will let you customize your...
How can I find the current OS in Python? [duplicate]
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On the mac, os.name gives "posix", which for my case does not help - sys.platform did the trick
– Steg
Jul 27 '10 at 11:04
2
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How to flip UIImage horizontally?
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Note this method 'transforms' on UIImageView. It doesn't flip the actual UIImage.
– slow
Dec 9 '16 at 8:11
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C++ equivalent of java's instanceof
... the visitor acceptance interface of course).
As pointed out dynamic_cast doesn't come for free. A simple and consistently performing hack that handles most (but not all cases) is basically adding an enum representing all the possible types your class can have and check whether you got the right on...
Understanding REST: Verbs, error codes, and authentication
... client needs to know how to manipulate and interpret the media types, but doesn't much need to care where it goes.
These two links are semantically identical in a clients eyes:
<link href="http://example.com/users?search" rel="search" type="application/xml+usersearchcriteria"/>
<link hre...
Give examples of functions which demonstrate covariance and contravariance in the cases of both over
... again, fullfills the contract of Super#doSomething)
Notice: this example doesn't work in Java. The Java compiler would overload and not override the doSomething()-Method. Other languages do support this style of contravariance.
Generics
This is also possible for Generics:
List<String> aLi...
Regular expression to stop at first match
... [^"]* is also probably faster with most regex engines because it does not need to lookup the pattern after the current pattern.
– Jean Vincent
Jul 21 '12 at 10:34
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How to combine multiple conditions to subset a data-frame using “OR”?
...< 4) , ]
Some people criticize the use of which as not needed, but it does prevent the NA values from throwing back unwanted results. The equivalent (.i.e not returning NA-rows for any NA's in V1 or V2) to the two options demonstrated above without the which would be:
new.data <- data[ !is...