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django syncdb and an updated model
... a simple management command, not a migration suite! Django has no way of predicting how your data has changed or how to preserve it so it insists that you do it yourself. If you don't like it, use a migration tool like South.
– Soviut
Oct 23 '09 at 3:21
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Database design for audit logging
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So just line up your business requirements for your audit logging. Try to predict how these requirements might change in the future and generate your technical requirements. Now you can compare it to the pros and cons and choose the right/best option.
And be assured, it doesn't matter how you deci...
How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
...w it works: This fix works by listening to the device's
accelerometer to predict when an orientation change is about to occur.
When it deems an orientation change imminent, the script disables user
zooming, allowing the orientation change to occur properly, with
zooming disabled. The script ...
How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...exe internals may not reflect these phases. But this model is effective at predicting behavior of batch scripts.
Phase 0) Read Line: Read line of input through first <LF>.
When reading a line to be parsed as a command, <Ctrl-Z> (0x1A) is read as <LF> (LineFeed 0x0A)
When GOTO or...
Why does Java's hashCode() in String use 31 as a multiplier?
... 42).hashCode() or Map.of("foo", "foo", "bar", "bar").hashCode(), etc, are predictably zero. So don’t use maps as keys for other maps…
– Holger
Aug 30 '19 at 9:12
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Python None comparison: should I use “is” or ==?
...ng arbitrary objects to singletons like None because it is faster and more predictable. is always compares by object identity, whereas what == will do depends on the exact type of the operands and even on their ordering.
This recommendation is supported by PEP 8, which explicitly states that "compa...
App restarts rather than resumes
...ctivity is at the root of the task directly. Intent flags are difficult to predict and test with all the different ways there are to open a MAIN activity (Launch from home, launch from 'up' button, launch from Play Store, etc.)
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Benefits of inline functions in C++?
...ler can now focus on dead code elimination, can give more stress on branch prediction, induction variable elimination etc..
To check more about it one can follow this link
http://tajendrasengar.blogspot.com/2010/03/what-is-inline-function-in-cc.html
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Why does C++ not have reflection?
...en in a language like C or C++ where efficiency is #1, where understanding predictably the exact interaction between software and hardware can be well understood, and manipulated to maximum gain.
I love Smalltalk, Objective-C, and having a rich runtime system with reflection, meta-data, garbage col...
How to randomly pick an element from an array
...andom generator is supposed to have history. If it haven't, it's extremely predictable. It's not a problem at all in this case — but it should be mentioned that array[(int)(System.currentTimeMillis() % array.length)] is just as good as the proposed solution.
– alf
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