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What is the concept of erasure in generics in Java?
...e against a generic type or method, the compiler works out what you really mean (i.e. what the type argument for T is) and verifies at compile time that you're doing the right thing, but the emitted code again just talks in terms of java.lang.Object - the compiler generates extra casts where necessa...
stash@{1} is ambiguous?
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Simply put stash id between simple quotes:
git stash apply 'stash@{1}'
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jQuery: How to capture the TAB keypress within a Textbox
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yea the textbox is dynamically inserted. my example with id #textbox was just to simplify the question =)
– Jon Erickson
Aug 21 '09 at 23:29
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How do I ignore ampersands in a SQL script running from SQL Plus?
...acter, which is looked for upon execution of a script, to another value by means of using the SET DEFINE <1_CHARACTER>
By default, the DEFINE function itself is on, and it is set to &
It can be turned off - as mentioned already - but it can be avoided as well by means of setting it to a ...
How to download all files (but not HTML) from a website using wget?
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what do each of the flags mean?
– Jürgen Paul
Nov 17 '14 at 22:35
I ...
Check if Key Exists in NameValueCollection
...urce it defaults to using InvariantCultureIgnoreCase, however that doesn't mean that a different one isn't passed in to use instead by whatever class creates an instance of the NameValueCollection.
– lethek
Oct 9 '15 at 7:04
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Command not found error in Bash variable assignment
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@Arkapravo what is the meaning of the interactive mode, is it has something to do with the $ mark
– Kasun Siyambalapitiya
Nov 22 '16 at 13:24
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Importing from builtin library when module with same name exists
...of a module to the module object itself can be found in sys.modules.
This means that if you import calendar in one place, whatever module is imported will be thought of as the module with the official name calendar and all other attempts to import calendar anywhere else, including in other code tha...
What are the pros and cons of performing calculations in sql vs. in your application
... Looping implicates more-or-less "row-at-a-time" processing. And that means 2* network latency plus four context switches round trip. Yes: that is expensive. A "native" DBMS operation does all the hard work to minimise disk-I/O's (system calls) but manages to fetch more than one row per system ...
ASP.NET MVC Html.ValidationSummary(true) does not display model errors
I have some problem with Html.ValidationSummary. I don't want to display property errors in ValidationSummary. And when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string
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