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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...4K, but for a 40K stack frame it would use ADD.W A6,$A000, forgetting that word operations with address registers sign-extend the word to 32 bits before the add. Took awhile to troubleshoot, since the only thing the code did between that ADD and the next time it popped A6 off the stack was to resto...
OOP vs Functional Programming vs Procedural [closed]
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@TechZilla: I agree my wording was poor, but what I meant is that there's not really a list of features that you can point to and say language X is better than Y without qualifying that language X is better suited to writing algorithm U and languag...
Calling a Method From a String With the Method's Name in Ruby
...That works. This may be a dumb follow up ... but how come I can't find the word send in the Ruby source at - C:\ruby\lib\ruby\1.8\fileutils.rb? Thought I would find the send function in there.
– BuddyJoe
Sep 10 '09 at 21:15
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pyplot scatter plot marker size
...helps!
Edit: (In response to comment from @Emma)
It's probably confusing wording on my part. The question asked about doubling the width of a circle so in the first picture for each circle (as we move from left to right) it's width is double the previous one so for the area this is an exponential ...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
... +1 I like your Answer. It can be improved by injecting the words onset and offset. It's true so many people always use the word offset (negative) when they mean onset (positive). This message will self-destruct if you update your answer. Cheers!
– arttronics
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Why should eval be avoided in Bash, and what should I use instead?
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@Akito The in words part of a for loop is optional.
– Tom Hale
Jan 30 at 4:02
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What is the difference between #include and #include “filename”?
...e look at aib's and piCookie's answers. They both point out (backed by the wording of the C standard) that the real distinction is inclusion of a "header" versus inclusion of a "source file" (and no, this doesn't mean ".h" vs. ".c"). "Source file" in this context can be (and usually is, and almost a...
Why must wait() always be in synchronized block
...y(). Because we're not in wait() yet, we will miss this notify(). In other words, test and wait, as well as change and notify must be atomic.
– user3458
Jun 18 '14 at 12:50
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What does “xmlns” in XML mean?
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Also, element namespaces are inherited from the parent element. In other words I could equally have written the above XML as
<person xmlns="http://www.your.example.com/xml/person">
<name>Rob</name>
<age>37</age>
<homecity xmlns="http://www.my.example.c...
Which Architecture patterns are used on Android? [closed]
...mple, if you have a model containing a paragraph of text, a headline and a word-count. But in a given view, you only need to display the headline in the view. Then the presenter will read the data needed from the model, and update the view accordingly.
Model - this should basically be your full dom...