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MySQL: Fastest way to count number of rows
...fter the data selecting query.
In conclusion, everything actually comes down to how many entries you have and what is in the WHERE statement. You should really pay attention on how indexes are being used, when there are lots of rows (tens of thousands, millions, and up).
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How can an html element fill out 100% of the remaining screen height, using css only?
...ooter and it can have the fixed footer no matter if page is being scrolled down.
Technical Solution - EDITED
Historically, 'height' is tricky thing to mold with, compared to 'width', the easiest. Since css focus on <body> for styling to work. The code above - we gave <html> and <bod...
Convert JSON String To C# Object
...hed your requirement easily by using Newtonsoft.Json library. I am writing down the one example below have a look into it.
Class for the type of object you receive:
public class User
{
public int ID { get; set; }
public string Name { get; set; }
}
PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI
...
-1 Just as an explanation as to why I downvoted: the entire reason I came to this post is because the documentation is not clear. Odin's answer below provides a clear explanation of the differences between these variables. I feel like it's an insufficient answer ...
What is the best Distributed Brute Force countermeasure?
...t of a way to let even CAPTCHA-challenged users pass through during a 'lockdown': instead of, or as a supplement to, the backup CAPTCHA login, provide the user with an option to have a single-use, user-specific lockdown code sent to his email, that he can then use to bypass the throttling. This defi...
How to create permanent PowerShell Aliases
...For developers. Select Developer Mode (might require restart).
.
Scroll down to the PowerShell section, tick the "Change execution policy ..." option, and apply.
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Handlebars.js Else If
...ng too much logic into your template. In other words, you need to break it down into smaller templates?
– Kazim Zaidi
Sep 5 '12 at 14:56
1
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Android: how to handle button click
...tion is handled in one place and not crowding the onCreate method. But the downside I see is, that the:
views themselves,
and any other object that might be located in onCreate used by the onClick method will have to be made into a field.
Let me know if you would like more information. I didn't an...
How to export/import PuTTy sessions list?
...
Launch Run,
then type in the Open drop down window: regedit
Navigate to, just like in Window's Explorer:
HKEY_CURRENT_USER\Software\SimonTatham
Right click on 'SimonTatham' key (directory icon), sele...
What's the right way to pass form element state to sibling/parent elements?
...y binding, you're telling the Root component that "hey, something happened down here, check out the values" or you're passing the state of some data in the child component up in order to update the state. You changed the state in C1, and you want C2 to be aware of it, so, by updating the state in th...