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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...on your use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks.
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Difference between an API and SDK
...ks to begin with.
coding without an SDK or API is like making everything from scratch without a workshop - you have to even make your own tools
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How do I replace a character at a particular index in JavaScript?
... @colllin: I absolutely agree. So I almost literally cloned the tests from jsfiddle to jsperf. However, aside from using the right tool, you have to do it in the right way. Pay attention to the problem, we're talking about what will happen if we have to make quite a few replacements in an algor...
In a django model custom save() method, how should you identify a new object?
...te.adding is True creating
self._state.adding is False updating
I got it from this page
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Application Crashes With “Internal Error In The .NET Runtime”
...p folder. There're some other crash dumps there, and we can find the dumps from the crashes days ago. Do you know why there's no crash dumps? The error message and exit code are exactly the same.
– Jeffrey Zhao
Jun 9 '15 at 3:33
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How to get UTC timestamp in Ruby?
... purposes or storing the timestamp in a database, you can readily get that from the object. But that depends very much on your intended use.
Saying that »a true timestamp is the number of seconds since the Unix epoch« is a little missing the point, as that is one way of representing a point in ti...
Sort array of objects by string property value
...mberOfProperties = props.length;
/* try getting a different result from 0 (equal)
* as long as we have extra properties to compare
*/
while(result === 0 && i < numberOfProperties) {
result = dynamicSort(props[i])(obj1, obj2);
i++;
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What __init__ and self do on Python?
...Python 2 compatibility. In Python 3 there is no need to explicitly inherit from object because it happens by default.
– Gabriel
Feb 14 '18 at 15:22
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How to get domain URL and application name?
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The application name come from getContextPath.
I find this graphic from Agile Software Craftsmanship HttpServletRequest Path Decoding sorts out all the different methods that are available:
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Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?
...t's orientation-dependent in iOS8, not a bug. You could review session 214 from WWDC 2014 for more info: "View Controller Advancements in iOS 8"
Quote from the presentation:
UIScreen is now interface oriented:
[UIScreen bounds] now interface-oriented
[UIScreen applicationFrame] now interface-ori...