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How do I get the last character of a string?
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Question asks for a character - this returns a one character long string. Should use charAt() not substring()
– Andrew
Mar 31 at 13:19
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$apply already in progress error
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This answer is much more helpful than the one above. I need a solution, not to be admonished for something that might be beyond my control. We have a mixture of angular and legacy code, and they have to interact somehow. It's too expensive to just rewrite all the leg...
Explain the use of a bit vector for determining if all characters are unique
...his (not too familiar with bit vectors). Here is the code given. Could someone please walk me through this?
12 Answers
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insert vs emplace vs operator[] in c++ map
... std::make_pair<const K,V>(t,u) ); // 4
But that is still error prone in the same way that explicitly typing the type in case [1].
Up to this point, we have different ways of calling insert that require the creation of the value_type externally and the copy of that object into the containe...
How to change package name of Android Project in Eclipse?
...anges to all the references of the package which are referred by other components of project.
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How do popular apps authenticate user requests from their mobile app to their server?
...Answer, As, peterpan stated, its is a token based way of authentication is one time thing and out of the equation.These tokens are expired or that power is given to the developer in some cases.
The interesting thing behind this is that, resource access scope can be defined rather than allowing the...
C# Double - ToString() formatting with two decimal places but no rounding
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How about adding one extra decimal that is to be rounded and then discarded:
var d = 0.241534545765;
var result1 = d.ToString("0.###%");
var result2 = result1.Remove(result1.Length - 1);
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NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
...sy to scale out NoSQL solutions. Adding more nodes to replicate data to is one way to a) offer more scalability and b) offer more protection against data loss if one node goes down. But again, depends on the NoSQL DB/configuration. NoSQL does not necessarily mean "data loss" like you infer.
IMHO, co...
Track all remote git branches as local branches
...-v HEAD | grep -v master`; do git branch --track ${i#remotes/origin/} $i; done
credits: Val Blant, elias, and Hugo
before git 1.9.1
Note: the following code if used in later versions of git (>v1.9.1) causes
(bug) All created branches to track master
(annoyance) All created local branch names...
Can attributes be added dynamically in C#?
...eally depends on what exactly you're trying to accomplish.
The System.ComponentModel.TypeDescriptor stuff can be used to add attributes to types, properties and object instances, and it has the limitation that you have to use it to retrieve those properties as well. If you're writing the code that...