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Does Java have something like C#'s ref and out keywords?
...No, Java doesn't have something like C#'s ref and out keywords for passing by reference.
You can only pass by value in Java. Even references are passed by value. See Jon Skeet's page about parameter passing in Java for more details.
To do something similar to ref or out you would have to wrap your...
Fastest way to replace NAs in a large data.table
... this
identical(a_gdata, dt1)
[1] TRUE
Note that f_dowle updated dt1 by reference. If a local copy is required then an explicit call to the copy function is needed to make a local copy of the whole dataset. data.table's setkey, key<- and := do not copy-on-write.
Next, let's see where f_dow...
Return array in a function
... be treated as a pointer to the beginning of your array's block in memory, by an implicit conversion. This syntax that you're using:
int fillarr(int arr[])
Is kind of just syntactic sugar. You could really replace it with this and it would still work:
int fillarr(int* arr)
So in the same sen...
What is the difference in maven between dependency and plugin tags in pom xml?
...e those executables. And Junit is tagged under dependency since it is used by surefire-plugin for executing unit-tests.
So, we can say, plugin is a Jar file which executes the task, and dependency is a Jar which provides the class files to execute the task.
Hope that answers your question!
...
Reference list item by index within Django template?
... 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...
Saving vim macros
...
Use q followed by a letter to record a macro. This just goes into one of the copy/paste registers so you can paste it as normal with the "xp or "xP commands in normal mode.
To save it you open up .vimrc and paste the contents, then the reg...
What is the App_Data folder used for in Visual Studio?
...wer. I think the important point to add is that the content of App_Data is by default not viewable by the web as mentioned by JaredPar. and also as you commented "this behaviour can be modified from *.config httphandlers"
– padn
Feb 10 '09 at 10:08
...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...dom numbers quickly. It's really simple: just take the old value, multiply by a double , and take the decimal part.
14 Ans...
Bootstrap 3 Navbar Collapse
...llapsing {
overflow: hidden!important;
}
}
Just change 991px by 1199px for md sizes.
Demo
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check if jquery has been loaded, then load it if false
...text/javascript";
script.src = "path/to/jQuery";
document.getElementsByTagName('head')[0].appendChild(script);
}
</script>
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