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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...on which was done was loop invariant code motion. This can be done using a set of techniques.
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Can I implement an autonomous `self` member type in C++?
C++ lacks the equivalent of PHP's self keyword , which evaluates to the type of the enclosing class.
13 Answers
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Mutex example / tutorial? [closed]
...eed to be atomic. A classic example of such an instruction is the test-and-set (TAS). When trying to acquire a lock on a resource, we might use the TAS might check to see if a value in memory is 0. If it is, that would be our signal that the resource is in use and we do nothing (or more accurately, ...
.htaccess redirect all pages to new domain
....html
Redirect to a specific index page:
# Provide Specific Index Page (Set the default handler)
DirectoryIndex index.html
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django 1.5 - How to use variables inside static tag
...d be able to concatenate strings with the add template filter:
{% with 'assets/flags/'|add:request.LANGUAGE_CODE|add:'.gif' as image_static %}
{% static image_static %}
{% endwith %}
What you are trying to do doesn't work with the static template tag because it takes either a string or a variab...
difference between variables inside and outside of __init__()
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Variable set outside __init__ belong to the class. They're shared by all instances.
Variables created inside __init__ (and all other method functions) and prefaced with self. belong to the object instance.
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How to read a text-file resource into Java unit test? [duplicate]
I have a unit test that needs to work with XML file located in src/test/resources/abc.xml . What is the easiest way just to get the content of the file into String ?
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Generate random password string with requirements in javascript
...he full decimal space, the last digit will only be selected from a certain set of values. For example, on my computer, the last digit is only ever "i", "r", and "9". Use this instead: Math.random().toString(36).substr(2, 8)
– Joel
Jan 19 '16 at 12:59
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How to automatically generate getters and setters in Android Studio
Is there a shortcut in Android Studio for automatically generating the getters and setters in a given class?
15 Answers
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Can comments be used in JSON?
...r supports them. JSON is used a lot for application data and configuration settings, so comments are necessary now. The "official spec" is a nice idea, but it's insufficient and obsolete, so too bad. Minify your JSON if you're concerned about payload size or performance.
– Tri...