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SVG Positioning
...nt implements clipping by default (at least at the moment in Chrome). This means any overflow will not be visible. Unlike the "g" element. Just set overflow="visible" and you're back in business, if this bites you.
– bladnman
Sep 6 '13 at 22:21
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Storing integer values as constants in Enum manner in java [duplicate]
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That's also quite verbose. It means you keep an entirely separate data structure just to have a mapping from key to a derived numeric index. Bloch also (Item 31) suggests for simple integer index values to use the pattern outlined in @BlairHippo's answer...
How to leave a message for a github.com user
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What is the user has no activity? I mean, simply created an account and never logged in again?
– Hossein
Jul 12 '14 at 21:03
6
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How to pass values between Fragments
... clicked the data is sent. When it is sent it replaces the fragment. Which means the list gets renewed every time. Therefore, not keeping the list of items in memory.
– wesley franks
Jun 29 '19 at 20:43
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Overlaying histograms with ggplot2 in R
... +
geom_density(alpha=0.3, fill="red") +
geom_vline(aes(xintercept=mean(eval(parse(text=feature)))), color="black", linetype="dashed", size=1) +
labs(x=feature, y = "Density")
print(plt)
}
Multiple histogram:
plot_multi_histogram <- function(df, feature, label_column) {
plt...
How to convert int[] to Integer[] in Java?
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That's meanwhile the correct way. If you need the Integer-Array as a list you could write: List<Integer> list = IntStream.of(q).boxed().collect(Collectors.toList());
– aw-think
Feb 27 '15...
ab load testing
...rs do by nature. You don't need to pass a value for -k as it it "boolean" (meaning: it indicates that you desire for your test to use the Keep Alive header from HTTP and sustain the connection). Since browsers do this and you're likely to want to simulate the stress and flow that your site will have...
How to sort an ArrayList?
...t), using the reverse order comparator makes sure that the sort is stable (meaning that the order of elements will not be changed when they are equal according to the comparator, whereas reversing will change the order).
– Marco13
Aug 30 '14 at 23:18
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XPath query to get nth instance of an element
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This is a FAQ:
//somexpression[$N]
means "Find every node selected by //somexpression that is the $Nth child of its parent".
What you want is:
(//input[@id="search_query"])[2]
Remember: The [] operator has higher precedence (priority) than the // abbrevia...
MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
...y happen when inserting documents.
This, combined with the upsert option, means you can use findAndModify to achieve an atomic findOrCreate-like operation.
db.collection.findAndModify({
query: { _id: "some potentially existing id" },
update: {
$setOnInsert: { foo: "bar" }
},
new: true,...