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What is the difference between LL and LR parsing?
...he target string. An LR parse is a left-to-right, rightmost derivation, meaning that we scan from the left to right and attempt to construct a rightmost derivation. The parser continuously picks a substring of the input and attempts to reverse it back to a nonterminal.
During an LL parse, the par...
How to build an android library with Android Studio and gradle?
...your res go)
| | +-- assets (where your assets go)
| | \-- AndroidManifest.xml
| \-- instrumentTest (test project)
| \-- java (where your java code goes)
+-- build.gradle
\-- settings.gradle
If you only have the one project, the settings.gradle file isn't needed. However you want t...
Node.js and CPU intensive requests
...epends on your exact requirements, but even cron can act as a queueing mechanism.
WebWorkers can work for your async processes but they are currently not supported by node.js. There are a couple of extensions that provide support, for example: http://github.com/cramforce/node-worker
You still get...
How to add a custom right-click menu to a webpage?
...<h2>CSS3 and JAVASCRIPT custom menu.</h2>
<em>Stephan Stanisic | Lisence free</em>
<p>Right-click anywhere on this page to open the custom menu. Styled like the Google Chrome contextmenu. And yes, you can use <i class="fa fa-flag"></i>font-awesome</p>...
Best practices for using Markers in SLF4J/Logback
We are using SLF4J+Logback combination at our project for a while now and are quite happy with it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers.
...
What is the significance of 1/1/1753 in SQL Server?
...of February 1712 - they'd have never aged! :P Also, what on earth did Lithuania and Latvia do for all that time!?
– Isaac Reefman
Feb 5 '19 at 1:33
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How do I (or can I) SELECT DISTINCT on multiple columns?
... @famargar for the simple case, yet, but they have different meanings semantically, and they are different in terms of what you can do for the step when building a larger query. Plus, people on tech forums can often be extremely pedantic about things, I find it often useful to add weasel...
I want to execute shell commands from Maven's pom.xml
I want to execute Linux shell commands with Maven. Here is what I tried:
5 Answers
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How do you know what to test when writing unit tests? [closed]
Using C#, I need a class called User that has a username, password, active flag, first name, last name, full name, etc.
...
What is the function of the push / pop instructions used on registers in x86 assembly?
...gmentation, that is the best way to deal with it. Compare that with the insanity of writing a heap allocator.
Then we let compilers optimize the register allocation for us, since that is NP complete, and one of the hardest parts of writing a compiler. This problem is called register allocation, and...