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What's the difference between the Dependency Injection and Service Locator patterns?
...seem like an implementation of the principle of inversion of control. That is, that an object should not know how to construct its dependencies.
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The tilde operator in C
...used in the ELF hashing algorithm, and I'm curious what it does. (The code is from Eternally Confused .)
6 Answers
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Using Git with Visual Studio [closed]
As a long-time Visual SourceSafe user (and hater) I was discussing switching to SVN with a colleague; he suggested using Git instead. Since, apparently, it can be used as peer-to-peer without a central server (we are a 3-developer team).
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What's the difference between StaticResource and DynamicResource in WPF?
...roperty during the loading of the XAML which occurs before the application is actually run. It will only be assigned once and any changes to resource dictionary ignored.
A DynamicResource assigns an Expression object to the property during loading but does not actually lookup the resource until run...
Using Default Arguments in a Function
...fused about default values for PHP functions. Say I have a function like this:
12 Answers
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Maximum number of threads per process in Linux?
What is the maximum number of threads that can be created by a process under Linux?
16 Answers
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Token Authentication for RESTful API: should the token be periodically changed?
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It is good practice to have mobile clients periodically renew their authentication token. This of course is up to the server to enforce.
The default TokenAuthentication class does not support this, however you can extend it to ...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
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RDDs extend the Serialisable interface, so this is not what's causing your task to fail. Now this doesn't mean that you can serialise an RDD with Spark and avoid NotSerializableException
Spark is a distributed computing engine and its main abstra...
What is the length of the access_token in Facebook OAuth2?
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I work at Facebook and I can give a definitive answer about this.
Please don't put a maximum size on the storage for an access token. We expect that they will both grow and shrink over time as we add and remove data and change how they are encoded.
We did give guidance in one place a...
How can I center an absolutely positioned element in a div?
...center of my window. But I am having problems doing so, because the width is unknown .
35 Answers
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