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When to use CouchDB over MongoDB and vice versa
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I laughed when I read "replicate to mobile device" lol how little is your data?
– Daniel W.
Apr 14 '16 at 15:27
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How do I retrieve the number of columns in a Pandas data frame?
... df.shape is better? my guess is that it does not call a function but just reads the attribute from memory?
– mkln
Nov 30 '13 at 18:59
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how to remove the dotted line around the clicked a element in html
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Like @Lo Juego said, read the article
a, a:active, a:focus {
outline: none;
}
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How to properly reuse connection to Mongodb across NodeJs application and modules
I've been reading and reading and still am confused on what is the best way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file wh...
Conventions for exceptions or error codes
...n that can be thrown by every line in my function to know what it will do (Read The Exception That Grounded an Airline to get an idea of how tricky this is). It's tedious and hard to write code that reacts appropriately to every situation (including the unhappy ones), but that's because writing erro...
Ways to save enums in database
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"VALUES ('Ian Boyd', %s)".format(theSuit.name());
and then read back with:
Suit theSuit = Suit.valueOf(reader["Suit"]);
The problem was in the past staring at Enterprise Manager and trying to decipher:
Name Suit
================== ==========
Shelby Jackson 2
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Why do you need to invoke an anonymous function on the same line?
I was reading some posts about closures and saw this everywhere, but there is no clear explanation how it works - everytime I was just told to use it...:
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How to synchronize a static variable among threads running different instances of a class in Java?
...eyword before a method brings synchronization to that object. That is, 2 threads running the same instance of the object will be synchronized.
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Limit file format when using ?
...input type="file"
accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel" />
[Edge (EdgeHTML) behavior: The file type filter dropdown shows the file types mentioned here, but is not the default in the dropdown. The default filter is All files (*...