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How to add an object to an array
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@jdmayfield: JS's evaluation strategy is call by object-sharing. When objects are passed around, they're not copied. The mutations in those objects, while being passed around, are always immediately visible to the callers regardless whether the mutator was called asynchr...
How to convert Milliseconds to “X mins, x seconds” in Java?
...f precision if other than ISO chronology. Suppose a Duration represented by the variable duration. Period period = duration.toPeriod().normalizedStandard(PeriodType.time()); PeriodFormat.getDefault().print(period)) Output is awesome: 1 second and 581 milliseconds, answering the main question ab...
Select all child elements recursively in CSS
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Remove or adapt border of frame of legend using matplotlib
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Rails 4: before_filter vs. before_action
...ting has sense but on the other there is a good practice in rails and in ruby to have several aliases for one method so you can use it in different contexts without loss of meaning.
– freemanoid
May 13 '13 at 11:04
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Getting “unixtime” in Java
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Avoid the Date object creation w/ System.currentTimeMillis(). A divide by 1000 gets you to Unix epoch.
As mentioned in a comment, you typically want a primitive long (lower-case-l long) not a boxed object long (capital-L Long) for the unixTime variable's type.
long unixTime = System.currentTim...
Difference between validate(), revalidate() and invalidate() in Swing GUI
...or all the sizes and all the subcomponents' sizes are set to proper values by LayoutManager.
revalidate() is just sum of both. It marks the container as invalid and performs layout of the container.
UPDATE:
Some code from Component.java
public void revalidate() {
revalidateSynchronously();
}...
Block commenting in Ruby
Does Ruby have block comments?
4 Answers
4
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git add . vs git commit -a
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By using the git commit -a switch with the commit command to automatically "add" changes from all known files (i.e. all files that are already listed in the index)
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Hidden Features of C++? [closed]
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@jpoh: http followed by a colon becomes a "label" which you use in a goto statement later. you get that warning from your compiler because it's not used in any goto statement in the above example.
– utku_karatas
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