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Get string character by index - Java
...es to iterate over the "characters" of a string (incl. using Java 8 stream API). Please notice this example includes characters of the Unicode Supplementary Multilingual Plane (SMP). You need a proper font to display this example and the result correctly.
// String containing characters of the Unic...
iOS app error - Can't add self as subview
...hen there'd be a slight delay before the nav push occurred. If a user was rapidly tapping around, they might end up with two nav pushes from the same view controller, which triggered this very exception.
Our solution is a category on the UINavigationController which prevents pushes/pops unless the ...
How to use multiple AWS Accounts from the command line?
...
To use an IAM role, you have to make an API call to STS:AssumeRole, which will return a temporary access key ID, secret key, and security token that can then be used to sign future API calls. Formerly, to achieve secure cross-account, role-based access from the AWS...
Logging request/response messages when using HttpClient
...)));
HttpResponseMessage response = client.PostAsJsonAsync(baseAddress + "/api/values", "Hello, World!").Result;
Output:
Request:
Method: POST, RequestUri: 'http://kirandesktop:9095/api/values', Version: 1.1, Content: System.Net.Http.ObjectContent`1[
[System.String, mscorlib, Version=4.0.0.0, Cul...
Redis key naming conventions?
...on (:)? Does it help anything?
Consider this example:
We have an RESTful API for toy objects. There is a one:
http://example.com/api/toy/234
Where we have it stored? We use Redis and slashes so the key is obvious:
toy/234
This is the unique key for the toy. The key can now be used also on c...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
...
What about api.jquery.com/has-attribute-selector
– Aamir Afridi
Jan 30 '13 at 14:19
3
...
Predicate in Java
...king about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its given regular expression.
This is essentia...
Android : Check whether the phone is dual SIM
...
Update 23 March'15 :
Official multiple SIM API is available now from Android 5.1 onwards
Other possible option :
You can use Java reflection to get both IMEI numbers.
Using these IMEI numbers you can check whether the phone is a DUAL SIM or not.
Try following...
How does one unit test routes with Express?
...tests and not integration tests. This is what I'm doing right now,
test('/api base path', function onTest(t) {
t.plan(1);
var path = routerObj.path;
t.equals(path, '/api');
});
test('Subrouters loaded', function onTest(t) {
t.plan(1);
var router = routerObj.router;
t.equals(router...
ElasticSearch: Unassigned Shards, how to fix?
....
Finally, you can explicitly reassign a shard to a node with the reroute API.
# Suppose shard 4 of index "my-index" is unassigned, so you want to
# assign it to node search03:
curl -XPOST 'localhost:9200/_cluster/reroute' -d '{
"commands": [{
"allocate": {
"index": "my-ind...