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Is 'float a = 3.0;' a correct statement?
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So there are caveats for the general case that you should be aware of.
From a practical perspective, in this case the results will most likely be the same even though technically there is a conversion, we can see this by trying out the following code on godbolt:
#include <iostream>
float...
Getters \ setters for dummies
...perty names are abstracted with an underscore in order to discourage users from simply doing foo.bar vs. foo.get( 'bar' ) and getting an "uncooked" value. You can use conditional code to do different things depending on the name of the property being accessed (via the name parameter).
Object.define...
PHP: How to remove all non printable characters in a string?
... you just want the 7 bit printable ASCII chars, you can rip out everything from 0-31 and 127-255 with this:
$string = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $string);
It matches anything in range 0-31, 127-255 and removes it.
8 bit extended ASCII?
You fell into a Hot Tub Time Machine, and ...
Run java jar file on a server as background process
...nohup.out created in whichever directory this script happens to be invoked from.
– Charles Duffy
Dec 14 '18 at 16:23
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Do declared properties require a corresponding instance variable?
...ponding @property. The Synthesizer only knows what type of attribute it is from the @property specification. The synthesize statement also allows you to rename properties, so that you can refer to a property by one name (shorthand) inside your code, but outside in the .h file use the full name. Howe...
How do we control web page caching, across all browsers?
...HTML meta tag. The HTML meta tag will only be used when the page is viewed from a local disk file system via a file:// URL. See also W3 HTML spec chapter 5.2.2. Take care with this when you don't specify them programmatically because the webserver can namely include some default values.
Generally,...
gunicorn autoreload on source change
Finally I migrated my development env from runserver to gunicorn/nginx.
4 Answers
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Why does the C preprocessor interpret the word “linux” as the constant “1”?
...ether its a good idea or not. I am firm in the belief that such deviations from the standard should be easy to find in the documentation.
– rici
Oct 6 '13 at 19:43
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How to read XML using XPath in Java
...ks Yishai, I clear my question more, if I want to get a particular value from child nodes on a parent node. how that will be done? thanks
– kaibuki
May 12 '10 at 5:56
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Can I arrange repositories into folders on Github?
...pgrade your organization plan to enterprise or team (price nowadays starts from 25 euros a month and allows 5 developers, or you can use the enterprise from 21 dollars for each user, a month)
– Curious Mind
Aug 27 '19 at 10:17
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