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Select last row in MySQL

... I just ran this over 20m rows and it was very fast. I assume there's some kind of special case for handling this query. (EDIT: MySQL 5.7, InnoDB engine) – Daniel Buckmaster Oct 29 '18 at 2:20 ...
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Set icon for Android application

How can I set an icon for my Android application? 17 Answers 17 ...
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Removing double quotes from variables in batch file creates problems with CMD environment

Can anybody help with effective and safe way of removing quotes from batch variables? 11 Answers ...
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How to access parent Iframe from JavaScript

... Also you can set name and ID to equal values <iframe id="frame1" name="frame1" src="any.html"></iframe> so you will be able to use next code inside child page parent.document.getElementById(window.name); ...
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Difference between “managed” and “unmanaged”

...ead about it sometimes when talking about .NET, for example "managed code" and "unmanaged code" but I have no idea what they are and what are their differences. What are their difference, by definition? What are the consequences of using either of them? Does this distinction exist in .NET/Windows on...
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Identity increment is jumping in SQL Server database

...es a cache size of 1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric). This is mentioned in the documentation SQL Server might cache identity values for performance reasons and some of the ...
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What's the difference between a POST and a PUT HTTP REQUEST?

... HTTP PUT: PUT puts a file or resource at a specific URI, and exactly at that URI. If there's already a file or resource at that URI, PUT replaces that file or resource. If there is no file or resource there, PUT creates one. PUT is idempotent, but paradoxically PUT responses are n...
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How to set warning level in CMake?

...ct (not the whole solution) using CMake ? Should work on Visual Studio and GCC . 6 Answers ...
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When should I use OWIN Katana?

I am new to OWIN and Katana. I really don't get why I should use OWIN, while I can use IIS . To simplify, my question is: What do I lose if I skip learning OWIN and use IIS for my websites? ...
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Convert python datetime to epoch with strftime

...ime (if you check at http://docs.python.org/library/datetime.html#strftime-and-strptime-behavior it's not in the list), the only reason it's working is because Python is passing the information to your system's strftime, which uses your local timezone. >>> datetime.datetime(2012,04,01,0,0)...