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Is it possible to print a variable's type in standard C++?
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@Jim The section on compiler flags would be an order of magnitude longer than the answer itself. GCC compiles with it on by default, hence "-fno-rtti", other compilers may choose not to, but there is no standard for compiler flags.
– kfsone
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Archiving project in Xcode incorrectly creates multi-application bundle
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Secure hash and salt for PHP passwords
...nksys, Dlink etc). A very good explanation of how
this works is here. In order to retrieve password from hash, you will
need to know the password as well as salt (network name). Church of
Wifi has already pre-computed hash tables which has top 1000 SSIDs and
about 1 million passwords. The si...
Why is an int in OCaml only 31 bits?
...you need to now construct a new integer object to hold the result.
So, in order to perform one integer addition, you actually need to perform three integer additions plus two pointer dererefences plus one object construction. And you take up almost 20 Byte.
However, the trick is that with so-calle...
Hosting a Maven repository on github
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In order to make this work for multi-module projects, you can also simply use <altDeploymentRepository>internal.repo::default::file://${user.dir}/target/mvn-repo</altDeploymentRepository> with the maven-deploy-plugin...
PostgreSQL LIKE query performance variations
...ocale (effectively no locale), then everything is sorted according to byte order anyway and a plain btree index with default operator class does the job.
More details, explanation, examples and links in these related answers on dba.SE:
Pattern matching with LIKE, SIMILAR TO or regular expressions...
How do you create a transparent demo screen for an Android app?
...d for me, but I had problems in my activities doing extend Activity. So in order to use AppCompatActivity I defined the style like this: <style name="Transparent" parent="Theme.AppCompat"> <item name="android:windowContentOverlay">@null</item> <item name="androi...
What does “yield break;” do in C#?
...local variables), and each time it is scheduled it takes some action(s) in order to reach a new state. The key point about yield is that, unlike the operating system threads we're used to, the code that uses it is frozen in time until the iteration is manually advanced or terminated.
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SOAP vs REST (differences)
...Questions and Answers, we'd have a static documentation explaining that in order to view a question, you have to take the URI stackoverflow.com/questions/<id>, replace id with the Question.id and paste that on your browser. That's nonsense, but that's what many people think REST is.
This las...
Best Practices: Salting & peppering passwords?
... "make sense" isn't enough. Something has to be provable and make sense in order for it to be considered secure. Additionally, it has to be implementable in a maintainable way. The most secure system that can't be maintained is considered insecure (because if any part of that security breaks down, t...