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Difference between Document-based and Key/Value-based databases?
...ou to do basic queries by value, such as "Give me all users with more than 10 posts". Document databases are more flexible in this way.
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Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
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edited Jun 22 '10 at 20:36
Michael Mrozek
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Fixing slow initial load for IIS
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Web Hosting Challenge
You have to remember that none of the machine configuration options are ...
How are software license keys generated?
...i];
}
lastDigit = x % 10;
CORRECT WAY TO DO IT
Windows XP takes quite a bit of information, encrypts it, and puts the letter/number encoding on a sticker. This allowed MS to both verify your key and obtain the product-type (Home, Professional, etc.) at the same time. Additionally, it requires o...
Create a GUID in Java
...r generator. Given that, and given the astronomical range given by so many bits in a UUID, you can generate many millions of such values in your app and still sleep well. Using one of the other variants further reduces the possibility of collisions even closer to zero because of using "space and tim...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
... checking and updating of cursor positions and buffers (have a look in c++\bits\streambuf.tcc for the details).
My take on this is that you've focused on the worst-case situation. All the checking that is performed would be a small fraction of the total work done if you were dealing with reasonably...
Can I 'git commit' a file and ignore its content changes?
...s are not updated. Instead, this option sets/unsets the "assume unchanged" bit for the paths. When the "assume unchanged" bit is on, the user promises not to change the file and allows Git to assume that the working tree file matches what is recorded in the index. If you want to change the working t...
How to get complete month name from DateTime
...of DateTime.Now is a further simplification. No useless time portion and a bit faster.
– OrizG
Dec 12 '17 at 21:58
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data.table vs dplyr: can one do something well the other can't or does poorly?
... usage scenario.
To summarise, it is important to realise that every bit of optimisation matters. As Grace Hopper would say, Mind your nanoseconds!
3. Syntax
Let's now look at syntax. Hadley commented here:
Data tables are extremely fast but I think their concision makes it harder to le...
What is the difference between Builder Design pattern and Factory Design pattern?
...anding correct?
– Fooo
Jul 9 '14 at 10:12
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