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Find column whose name contains a specific string
..., and I want to find the one that contains a certain string, but does not em>x m>actly match it. I'm searching for 'spike' in column names like 'spike-2' , 'hey spike' , 'spiked-in' (the 'spike' part is always continuous).
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Why does pattern matching in Scala not work with variables?
...lse")
}
}
To avoid accidentally referring to variables that already em>x m>isted in the enclosing scope, I think it makes sense that the default behaviour is for lowercase patterns to be variables and not stable identifiers. Only when you see something beginning with upper case, or in back ticks, d...
How to get the seconds since epoch from the time + date output of gmtime()?
...If you got here because a search engine told you this is how to get the Unim>x m> timestamp, stop reading this answer. Scroll down one.
If you want to reverse time.gmtime(), you want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple...
How do you rotate a two dimensional array?
Inspired by Raymond Chen's post , say you have a 4m>x m>4 two dimensional array, write a function that rotates it 90 degrees. Raymond links to a solution in pseudo code, but I'd like to see some real world stuff.
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Comment out tem>x m>t in R Markdown (Rmd file)
In an R Markdown ( .Rmd ) file, how do you comment out unused tem>x m>t? I'm not referring to the tem>x m>t in the R code chunk, but the general tem>x m>ts, like % in LaTem>x m> for em>x m>ample.
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How do I use IValidatableObject?
... }
public IEnumerable<ValidationResult> Validate(ValidationContem>x m>t validationContem>x m>t)
{
var results = new List<ValidationResult>();
if (this.Enable)
{
Validator.TryValidateProperty(this.Prop1,
new ValidationContem>x m>t(this, null, ...
Spring Boot - parent pom when you already have a parent pom
...are the things you will have to do manually if you use your own parent.
Em>x m>ample provided in Spring Boot documentation:
<dependencyManagement>
<dependencies>
<dependency>
<!-- Import dependency management from Spring Boot -->
<groupId&...
Passing argument to alias in bash [duplicate]
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An alias will em>x m>pand to the string it represents. Anything after the alias will appear after its em>x m>pansion without needing to be or able to be passed as em>x m>plicit arguments (e.g. $1).
$ alias foo='/path/to/bar'
$ foo some args
will get em>x m>...
Python 3 ImportError: No module named 'ConfigParser'
...lternatives? I tried PyMySQL3-0.5 but its very buggy, it crashes at first em>x m>ecute call.
– if __name__ is None
Dec 30 '12 at 14:46
15
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Matplotlib transparent line plots
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Plain and simple:
plt.plot(m>x m>, y, 'r-', alpha=0.7)
(I know I add nothing new, but the straightforward answer should be visible).
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