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Oracle PL/SQL - How to create a simple array variable?
... @Abdul, no it doesn't. I never use VARRAYs normally but when testing the above code I checked what happens if you try to extend a varray(3) 4 times - you get a "subscript out of limit" error.
– Tony Andrews
Jun 15 '16 at 16:29
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A semantics for Bash scripts?
...in/[ exists on many systems.
$ if '/bin/[' -f '/bin/['; then echo t; fi # Tested as-is on OS X, without the `]`
t
wat?
This makes a lot more sense if you look at how a shell is implemented. Here's an implementation I did as an exercise. It's in Python, but I hope that's not a hangup for anyone. ...
Clicking the text to select corresponding radio button
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I just tested my way in chrome and firefox and found that it reduces the unclickable space from 7 to 3 pixels by removing the space character. see why-is-there-an-unexplainable-gap-between-these-inline-block-div-elements. the three ...
Why is rbindlist “better” than rbind?
...Try DF = data.frame(a=1:3); .Internal(inspect(DF)); tracemem(DF); attr(DF,"test") <- "hello"; .Internal(inspect(DF)).
– Matt Dowle
Mar 28 '13 at 13:38
4
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Custom attributes in styles.xml
...d to point out that @vince's explanation may not be entirely accurate.
To test the hypothesis that the name attribute of the declare-styleable matching the name of the custom view class is allowing us to access the custom attribute without a namespace I changed the name of the declare-styleable (th...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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@RanSagy you can simply test it by creating a new project and checking Project -> Properties -> Build tab -> Platform target... but note that AnyCPU-32bitPreferred is only available in .Net version 4.5 and higher. That's why the default is ...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
...kes 94% of the time that the manually defined accessor does. In all of my tests, however, accessors are fast: an accessor takes about 820 nanoseconds (Ruby 1.8.7) or 440 nanoseconds (Ruby 1.9). At those speeds, you'll need to call an accessor hundreds of millions of times for the performance bene...
How to capture Curl output to a file?
...st POST
--header "Content-Type: application/json"
-o "C:\Desktop\test.txt"
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Bash: Copy named files recursively, preserving folder structure
...fewer messages — but that requires considerable care in constructing the test case.) . When I used cpio, there was no --null option; double-dash options weren't part of SVR4 option notations, and the concept of -print0 wasn't present in find either. But that's a long time ago (mid-90s for example...
Disable git EOL Conversions
...t seems to do so not matter what. I have reduced it down to the following test case, which has as many different mechanisms for disabling this behavior as I could find.
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