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How to make connection to Postgres via Node.js
...se.
The interface in node.js that I used can be found here https://github.com/brianc/node-postgres
var pg = require('pg');
var conString = "postgres://YourUserName:YourPassword@localhost:5432/YourDatabase";
var client = new pg.Client(conString);
client.connect();
//queries are queued and execute...
How can I send large messages with Kafka (over 15MB)?
... the consumer will never see the message because the message will never be committed (fully replicated).
Broker side: message.max.bytes - this is the largest size of the message that can be received by the broker from a producer.
Broker side (per topic): max.message.bytes - this is the largest size ...
How to design a product table for many kinds of product where each product has many parameters
...n row.
Class Table Inheritance: one table for Products, storing attributes common to all product types. Then one table per product type, storing attributes specific to that product type.
Concrete Table Inheritance: no table for common Products attributes. Instead, one table per product type, stori...
How do I remove the Devise route to sign up?
...uding routes by name is just going to make the routes generation code more complicated (than it already is) because we won't be able to use Rails helpers (like resource, resources and friends)". github.com/plataformatec/devise/issues/…
– Nathan Long
Aug 5 '11...
Oracle Differences between NVL and Coalesce
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What does cherry-picking a commit with Git mean?
Recently, I have been asked to cherry-pick a commit.
12 Answers
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How to prevent SIGPIPEs (or handle them properly)
...ram that accepts connections on a TCP or local UNIX socket, reads a simple command and, depending on the command, sends a reply. The problem is that the client may have no interest in the answer sometimes and exits early, so writing to that socket will cause a SIGPIPE and make my server crash. What'...
Best way to serialize an NSData into a hexadeximal string
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Right, per developer.apple.com/library/ios/documentation/cocoa/conceptual/… the format should be "%02lx" with that cast, or cast to (unsigned int), or drop the cast and use @"%02hhx" :)
– qix
Sep 5 '13 at 7:17
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Most concise way to convert a Set to a List
... ... and thereby radically defying the Java code conventions: oracle.com/technetwork/java/javase/documentation/… ! :) :)
– Håvard Geithus
Feb 1 '14 at 0:49
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Linux: copy and create destination dir if it does not exist
I want a command (or probably an option to cp) that creates the destination directory if it does not exist.
21 Answers
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