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Storing money in a decimal column - what precision and scale?
...ws a custom rounding algorithm to be implemented rather than taking the vendor's default (and bankers' rounding is alarming, to say the least, for a designer expecting all values ending in .5 to round away from zero).
Yes, DECIMAL(24, 8) sounds like overkill to me. Most currencies are quoted to fou...
Why fragments, and when to use fragments instead of activities?
... argument to the onTabSelected method. You could probably ignore this, and do something else and clever, but you'd be working against the API, not with it.
The FragmentManager handles «back» for you in a very clever way. Back does not mean back to the last activity, like for regular activities. It...
Notification passes old Intent Extras
...ext, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
From the doc for PendingIntent.FLAG_UPDATE_CURRENT:
If the described PendingIntent already exists, then keep it but replace its extra data with what is in this new Intent. This can be used if you are creating intents where only th...
what does npm -D flag mean?
...ll this npm package and it says npm install -D load-grunt-config , what does the -D flag do?
3 Answers
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Remove all values within one list from another list? [duplicate]
...ist [2,3], then the result should be [1,2,2,4], is there a Pythonic way to do that?
– user
Mar 2 '14 at 5:20
@user thi...
Multiple commands on same line
... to using semicolons to separate commands in *nix systems or & in Windows. Is there a way to do this?
7 Answers
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When should I use RequestFactory vs GWT-RPC?
...of incompatible code, many users wind up creating a peer PersonDTO that shadows the real Person object used on the server. The PersonDTO just has a subset of the getters and setters of the server-side, "domain", Person object. Now you have to write code that marshalls data between the Person and P...
Find the last element of an array while using a foreach loop in PHP
... === $numItems) {
echo "last index!";
}
}
That being said, you don't -have- to iterate over an "array" using foreach in php.
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Going from a framework to no-framework [closed]
...ively sanitize stuff coming in from the outside.
Access your database via PDO with parameterized SQL to prevent SQL injection attacks.
Use the following PHP settings to make your site more resistant to session fixation and cookie theft:
session.use_only_cookies (Prevents your session token from l...
Random Number Between 2 Double Numbers
Is it possible to generate a random number between 2 doubles?
12 Answers
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