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How can I get all constants of a type by reflection?
...s to learn from it. i wish every one with your experience would do as you did here .
– LoneXcoder
Dec 10 '12 at 8:49
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Mean per group in a data.frame [duplicate]
...ersion. What should I use intead? I tried summarise_at or _if or_all. but didn't work .
– ferrelwill
Dec 4 '17 at 22:22
2
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How to set standard encoding in Visual Studio
...etty often, so sad, how Microsoft came to this, how they can make the best IDE and forget about default codepage setting, what a pity((
– Movsar Bekaev
May 17 '16 at 11:32
2
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How do you use the Immediate Window in Visual Studio?
...ugging applications. It can be used to execute code statements that are valid in the context of a break point and inspect values. I also use it to type code snippets to learn language features.
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BigDecimal - to use new or valueOf
...the primitive wrappers (Integer, Byte, ...) and String are treated: object identity should not matter to your code, only the value should matter.
– Joachim Sauer
Aug 25 '11 at 8:21
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What does “Content-type: application/json; charset=utf-8” really mean?
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The assumption still holds though, as any valid json will still start with two ascii characters.
– Larsing
Dec 5 '17 at 13:29
1
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What is the effect of encoding an image in base64?
... a really helpful overview of when to base64 encode and when not to by David Calhoun.
Basic answer = gzipped base64 encoded files will be roughly comparable in file size to standard binary (jpg/png). Gzip'd binary files will have a smaller file size.
Takeaway = There's some advantage to encoding...
Java regex capturing groups indexes
..., apart from grouping, will also record the text matched by the pattern inside the capturing group (pattern). Using your example, (.*):, .* matches ABC and : matches :, and since .* is inside capturing group (.*), the text ABC is recorded for the capturing group 1.
Group number
The whole pattern i...
Angularjs $q.all
... deferred.resolve(data);
})
When you write var deferred= $q.defer(); inside a for loop it's hoisted to the top of the function, it means that javascript declares this variable on the function scope outside of the for loop.
With each loop, the last deferred is overriding the previous one, there is...
Inserting a Link to a Webpage in an IPython Notebook
...e I use in my python notebook when I want to insert a link to a webpage inside a markdown cell (in a python notebook).
[Clickable_visible_hyperlink](Hidden_landing_URL)
--note Here is the clickable hyperlink, you can change the value
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