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How to implement the activity stream in a social network
...be "comment" and "created" respectively), data contains additional data in order to avoid joins (for example, it can contain the subject name and surname, the article title and url, the comment body etc.).
Each Activity belongs to one or more ActivityFeeds, and they are related by a table that look...
403 Forbidden vs 401 Unauthorized HTTP responses
... (or 3xx: redirection)
Checks are usually done in this order:
404 if resource is public and does not exist or 3xx redirection
OTHERWISE:
401 if not logged-in or session expired
403 if user does not have permission to access resource (file, json, ...)
404 if resource does not ex...
download and install visual studio 2008 [closed]
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@WillRoss1: In order to run a VB6 app, you only need the redistributable VB6 runtime, not the whole Visual Studio.
– Dr. Koutheir Attouchi
May 21 at 16:54
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What's the best name for a non-mutating “add” method on an immutable collection?
...names. Namely because there is clearly a drive to make types immutable in order to facilitate parallel operations. If you focus on changing the name of methods for collections, the next step will be the mutating method names on every type you use that is immutable.
I think it would be a more val...
What's the best online payment processing solution? [closed]
...projects would start with PayPal or similar. When the business gets enough orders that they could save money by switching to another service, then they've got enough money to pay for the switch.
Disclaimer: I am UK based, and have performed many integrations with a whole slew of these services over ...
How would I extract a single file (or changes to a file) from a git stash?
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Note that in order for git stash apply to merge the changes in a file that has been modified in the work tree since the file was stashed, that file in the work tree must be staged. For auto-merge to work, the same files cannot be modified...
Maven: how to override the dependency added by a library
...nstead of using logback's slf4j 1.7.5.
I solved the issue by changing the order of the dependencies on project A pom, when I moved project B entry below the logback entry then maven started to build the project using slf4j 1.7.5.
Edit:
Adding the slf4j 1.7.5 dependency before Project B dependency ...
How to make a PHP SOAP call using the SoapClient class
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<soapenv:Header/>
<soapenv:Body>
<ns:createOrder reference="260778">
<identification>
<sender>5390a7006cee11e0ae3e0800200c9a66</sender>
<hash>831f8c1ad25e1dc89cf2d8f23d2af...fa85155f5c67627</has...
Setting variable to NULL after free
...roblem in such cases is to review and rethink the structure of the code in order to avoid the situation when the same pointer is passed to free more than once. In such cases setting the pointer to NULL and considering the problem "fixed" is nothing more than an attempt to sweep the problem under the...
Compute a confidence interval from sample data
...assumes the sample size is big enough (let's say more than ~100 points) in order to use the standard normal distribution rather than the student's t distribution to compute the z value.
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