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Get string between two strings in a string
...per exemple of string key : text I want to keep - end of my string";
int pFrom = St.IndexOf("key : ") + "key : ".Length;
int pTo = St.LastIndexOf(" - ");
String result = St.Substring(pFrom, pTo - pFrom);
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design a stack such that getMinimum( ) should be O(1)
... has better space in general. We still have the min stack, but we only pop from it when the value we pop from the main stack is equal to the one on the min stack. We only push to the min stack when the value being pushed onto the main stack is less than or equal to the current min value. This allows...
Random String Generator Returning Same String [duplicate]
...class are NOT documented as being thread-safe, so if this method is called from multiple threads at the same time (highly likely if you're making a web app, for example) then the behaviour of this code will be undefined. You either need to use a lock on the random or make it per-thread.
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OAuth 2.0: Benefits and use cases — why?
...re. Google is using a 5 minute expiration on their OAuth 2 APIs.
So aside from the refresh tokens, OAuth 2 simplifies all the communications between the client, server, and content provider. And the refresh tokens only exist to provide security when content is being accessed unencrypted.
Two-legge...
Using build types in Gradle to run same app that uses ContentProvider on one device
...y, if you need to customise some values for different builds you can do it from the build.gradle file:
use buildConfigField to access it from the BuildConfig.java class
use resValue to access it from resources e.g. @string/your_value
As an alternative for resources, you can create separate buildTy...
REST API Authentication
... I want to build an API for the application to facilitate interaction with from any platform (Web App, Mobile App). What I'm not understanding is that when using the REST API, how do we authenticate the user.
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Extracting an attribute value with beautifulsoup
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If you want to retrieve multiple values of attributes from the source above, you can use findAll and a list comprehension to get everything you need:
import urllib
f = urllib.urlopen("http://58.68.130.147")
s = f.read()
f.close()
from BeautifulSoup import BeautifulStoneSoup
so...
Service Reference Error: Failed to generate code for the service reference
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Have to uncheck the Reuse types in all referenced assemblies from Configure service reference option
Check this for details
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Catch an exception thrown by an async void method
Using the async CTP from Microsoft for .NET,
is it possible to catch an exception thrown by an async method in the calling method?
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Find object by id in an array of JavaScript objects
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Use the find() method:
myArray.find(x => x.id === '45').foo;
From MDN:
The find() method returns the first value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned.
If you want to find its index instead, use findInd...