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Postgresql: password authentication failed for user “postgres”
...wers are correct but they fail to mention you have to restart the database service before the changes in the pg_hba.conf file will take affect.
so if you make the changes as mentioned above:
local all postgres ident
then restart as root ( on centos its something like service service postgresql-9...
How does push notification technology work on Android?
...ed their push notification feature? Does it work through polling done by a service running in the background or in a different way?
...
What makes a keychain item unique (in iOS)?
...ssword, the primary key is the combination of
kSecAttrAccount and kSecAttrService.
For a keychain item of class kSecClassInternetPassword, the primary key is the combination of kSecAttrAccount, kSecAttrSecurityDomain, kSecAttrServer, kSecAttrProtocol, kSecAttrAuthenticationType, kSecAttrPort and kS...
When to use an assertion and when to use an exception
...nd any validation data / requests / whatever provided by users or external services.
The following code from your question is bad style and potentially buggy
try {
group = service().getGroup("abc");
} catch (Exception e) {
//i dont log error because i know whenever error occur mean grou...
Amazon SimpleDB vs Amazon DynamoDB
...oDB description it seems to be almost the same: a NoSQL Key-value store service.
9 Answers
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Java executors: how to be notified, without blocking, when a task completes?
Say I have a queue full of tasks which I need to submit to an executor service. I want them processed one at a time. The simplest way I can think of is to:
...
How to run a shell script at startup
...st few hours hitting my head against the wall while I was trying to make a service, but nothing worked. Tried this, works like a charm!
– Marko Grešak
Jun 1 '15 at 3:57
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How can I get stock quotes using Google Finance API?
I'm looking for access to financial data from Google services.
13 Answers
13
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How do I access the host machine itself from the iPhone simulator
I'm developing an app that connects to a web service for most of it's operations. As a shortcut, I'd like to run a copy of my development server on my machine. Question is:
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AngularJS: How to run additional code after AngularJS has rendered a template?
...e an Angular template in the DOM. When my controller gets new data from a service, it updates the model in the $scope, and re-renders the template. All good so far.
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