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jQuery DataTables: control table width
...s requires special consideration, is that when DataTables is
initialised and it is in a hidden element, the browser doesn't have
any measurements with which to give DataTables, and this will require
in the misalignment of columns when scrolling is enabled.
The method to get around this is...
Checking whether something is iterable
...terability is as follows:
function isIterable(obj) {
// checks for null and undefined
if (obj == null) {
return false;
}
return typeof obj[Symbol.iterator] === 'function';
}
Why this works (iterable protocol in depth): https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Ite...
How to download a branch with git?
...und out that I need to "checkout" the remote branch as a new local branch, and specify a new local branch name.
git checkout -b newlocalbranchname origin/branch-name
Or you can do:
git checkout -t origin/branch-name
The latter will create a branch that is also set to track the remote branch.
...
Fastest way to convert JavaScript NodeList to Array?
...mpatible with the ECMAscript spec) is Javascript; Array, prototype, slice, and call are all features of the core language + object types.
– Jason S
Jul 7 '10 at 23:29
6
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
... is seems to mimic lastIndexOf() now. Please let me know if it still fails and under what circumstances.
UPDATE: Passes all tests found on in comments on this page, and my own. Of course, that doesn't mean it's bulletproof. Any feedback appreciated.
...
Should I use static_cast or reinterpret_cast when casting a void* to whatever
Both static_cast and reinterpret_cast seem to work fine for casting void* to another pointer type. Is there a good reason to favor one over the other?
...
Add new row to dataframe, at specific row-index, not appended?
...1 2 3 4
41 4 9 14 19
5 5 10 15 20
(Note we index r differently).
And finally, benchmarks:
library(microbenchmark)
microbenchmark(
rbind(existingDF[1:r,],newrow,existingDF[-(1:r),]),
insertRow(existingDF,newrow,r)
)
Unit: microseconds
...
What is the use of hashCode in Java?
...e), then it uses the equals() method to evaluate if the objects are equal, and then decide if contains() is true or false, or decide if element could be added in the set or not.
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How do I list loaded plugins in Vim?
...vimrcs loaded (super)
:verbose set history? : reveals value of history and where set
:function : list functions
:func SearchCompl : List particular function
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How to draw vertical lines on a given plot in matplotlib?
...
The standard way to add vertical lines that will cover your entire plot window without you having to specify their actual height is plt.axvline
import matplotlib.pyplot as plt
plt.axvline(x=0.22058956)
plt.axvline(x=0.33088437)
p...