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Are there any standard exit status codes in Linux?
...sn't actually define it in a normative way like the other codes. Are there more that are missing?
– Garret Wilson
Dec 11 '19 at 16:31
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How to subtract X days from a date using Java calendar?
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What is the purpose of Verifiable() in Moq?
...ith Looking back, don't think I put it strongly enough. There is massively more benefit from splitting your work into AAA bundling than overconcentrating on commonalities between the Arrange and Assert phase. 90% of the time, there's something to be gained from the nuances of how you express the Ver...
What is the id( ) function used for?
...." (Python Standard Library - Built-in Functions) A unique number. Nothing more, and nothing less. Think of it as a social-security number or employee id number for Python objects.
Is it the same with memory addresses in C?
Conceptually, yes, in that they are both guaranteed to be unique in t...
Get first n characters of a string
...n a while since I wrote this answer and I don't actually use this code any more. I prefer this function which prevents breaking the string in the middle of a word using the wordwrap function:
function truncate($string,$length=100,$append="…") {
$string = trim($string);
if(strlen($st...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
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Default function arguments in Rust
...like brson who was the Rust project leader at the time. IRC might have had more, not sure.
– Chris Morgan
Nov 22 '17 at 1:42
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How to reload a page using JavaScript
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location.reload();
See this MDN page for more information.
If you are refreshing after an onclick then you'll need to return false directly after
location.reload();
return false;
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Elegant way to invert a map in Scala
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.map(_._1) would be more legibile as just .keys
– cheezsteak
Feb 12 '16 at 18:13
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pull out p-values and r-squared from a linear regression
... for the coefficient will be the same.
Coefficient p-values: If you have more than one predictor, then the above will return the model p-value, and the p-value for coefficients can be extracted using:
summary(fit)$coefficients[,4]
Alternatively, you can grab the p-value of coefficients from t...