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How is the java memory pool divided?
... objects. With Java VMs that use class data sharing, this generation is divided into read-only and read-write areas.
Code Cache: The HotSpot Java VM also includes a code cache, containing memory that is used for compilation and storage of native code.
Here's some documentation on how to use Jconso...
How can I split up a Git commit buried in history?
...
There is a guide to splitting commits in the rebase manpage. The quick summary is:
Perform an interactive rebase including the target commit (e.g. git rebase -i <commit-to-split>^ branch) and mark it to be edited.
When the rebase ...
Using @include vs @extend in Sass?
...ey, $active-color: white)
background-color: $main-color
border: 1px solid black
border-radius: 0.2em
&:hover, &:active
background-color: $active-color
a
+button
button
+button(pink, red)
Results in:
a {
background-color: lightgrey;
border: 1px solid black;
border...
LISTAGG in Oracle to return distinct values
... 5 Jack I need to select col1 and the LISTAGG of col2(column 3 is not considered). While i do that i will get something like this as the result od LISTAGG :->[2,2,3,4,5] I need to remove the duplicate'2' here.I Need only the distinct values of col2 against col1.
– Priyanth
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Git: what is a dangling commit/blob and where do they come from?
... intermediary blobs, and even some things that git does for you to help avoid loss of information.
Eventually (conditionally, according to the git gc man page) it will perform garbage collection and clean these things up. You can also force it by invoking the garbage collection process, git gc.
F...
Why is a 3-way merge advantageous over a 2-way merge?
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"But how would it know what to do with the differences?" Didn't get it. If it can already see the differences between the two files (without reference to the original), why can't it apply both changes serially in increasing order of files' timestamps? That is: It starts off with my ...
How to specify function types for void (not Void) methods in Java8?
...patible with that you are looking for:
interface Consumer<T> {
void accept(T t);
}
As such, Consumer is compatible with methods that receive a T and return nothing (void). And this is what you want.
For instance, if I wanted to display all element in a list I could simply create a consu...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
...ies:
edgesForExtendedLayout
Basically, with this property you set which sides of your view can be extended to cover the whole screen. Imagine that you push a UIViewController into a UINavigationController. When the view of that view controller is laid out, it will start where the navigation bar en...
Why are iframes considered dangerous and a security risk?
Why are iframes considered dangerous and a security risk? Can someone describe an example of a case where it can be used maliciously?
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Push git commits & tags simultaneously
...t push . Pushing tags should be a conscious choice since you don't want accidentally push one. That's fine. But is there a way to push both together? (Aside from git push && git push --tags .)
...