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Java Immutable Collections
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Unmodifiable collections are usually read-only views (wrappers) of other collections. You can't add, remove or clear them, but the underlying collection can change.
Immutable collections can't be changed at all - they don't wrap another collection - they have t...
Can we make unsigned byte in Java
... receiving is unsigned and Java does not support unsigned byte, so when it reads the data it treats it as signed.
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Is there a way to access the “previous row” value in a SELECT statement?
...p all rows, with NULLs for the condition where there was no previous row. Reading it again you just want that rows culled, so you should an inner join rather than a left join.
Update:
Newer versions of Sql Server also have the LAG and LEAD Windowing functions that can be used for this, too.
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Service Reference Error: Failed to generate code for the service reference
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Also make sure your Project is not Read Only..This was my problem..
– arihanth jain
Nov 26 '19 at 7:45
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What is the correct way to start a mongod service on linux / OS X?
...installed mongodb and have been able to run it, work with it, do simple DB read / write type stuff. Now I'm trying to set up my Mac to run mongod as a service.
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Are nested HTML comments possible?
...s upvoted and accepted as best answer? It doesn't even work! Geesh. Please read Dave Land's explanation below.
– John E
Jan 17 '19 at 14:05
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How to get the last element of a slice?
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For just reading the last element of a slice:
sl[len(sl)-1]
For removing it:
sl = sl[:len(sl)-1]
See this page about slice tricks
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Am I immoral for using a variable name that differs from its type only by case?
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Even if it's not wrong, it makes the code harder to read. Readability matters too.
– J3r3myK
Jan 21 '09 at 5:40
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What is “Orthogonality”?
...is question on online quiz of the book. What a coincidence. Maybe I should read first chapter, too.
– AhmetB - Google
Oct 6 '09 at 19:21
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...The client/browser will still attempt to request the original location.
Read more about how to implement it in asp.net c# and what is the impact on search engines -
http://www.dotnetbull.com/2013/08/301-permanent-vs-302-temporary-status-code-aspnet-csharp-Implementation.html
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