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Twig ternary operator, Shorthand if-then-else
... This is very helpful in situations like marking a button or item as active for the current page.
– Vahid Amiri
Sep 1 '16 at 9:40
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...roid SDK Build Tools from the list
Check Show Package Details.
The last item will show the most recent version.
Make sure it is installed and then write that number as the buildToolsVersion in build.gradle (Module: app).
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What is the best way to insert source code examples into a Microsoft Word document?
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I think this is the best solution. One more tip: if you don't want the spell-check but your not writing in English, insert the code as an Open Document Text object. Go to INSERT - OBJECT - and choose OpenDocument Text. Insert the code into the o...
How do I pass multiple parameters into a function in PowerShell?
...Script({ Test-Path $_ -PathType 'Leaf' })]
[ValidateScript({ (Get-Item $_ | select -Expand Extension) -eq ".csv" })]
[string] $Path
)
}
In this example, we are assured not only that $Path exists, but that it is a file, (as opposed to a directory) and has a .csv extension. ($_...
Best way to do multi-row insert in Oracle?
I'm looking for a good way to perform multi-row inserts into an Oracle 9 database. The following works in MySQL but doesn't seem to be supported in Oracle.
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Remove all the elements that occur in one list from another
...t -s "l1 = set([1,2,6,8]); l2 = set([2,3,5,8]);" "l1 - l2"
10000000 loops, best of 3: 0.124 usec per loop
Daniel Pryden's List Comprehension with set lookup - Second (0.302 usec per loop)
mquadri$ python -m timeit -s "l1 = [1,2,6,8]; l2 = set([2,3,5,8]);" "[x for x in l1 if x not in l2]"
1000000 l...
Counting occurrences in Vim without marking the buffer changed
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:help count-items
In VIM 6.3, here's how you do it.
:set report=0
:%s/your_word/&/g # returns the count without substitution
In VIM 7.2, here's how you'd do it:
:%s/your_word/&/gn # returns the count, n flag avoids sub...
jQuery scroll() detect when user stops scrolling
...sometime, the STOPPED triggers before the STARTED, and you end up with the item stuck as if you are still scrolling. I made mine 150 and 160, respectively, and it seemed to do the trick.
– CodeChimp
May 24 '16 at 22:04
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What's the difference between ES6 Map and WeakMap?
..." Maps. Not mentioned at MDN, but in the harmony proposal, those also have items, keys and values generator methods and implement the Iterator interface.
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How can I apply a function to every row/column of a matrix in MATLAB?
You can apply a function to every item in a vector by saying, for example, v + 1 , or you can use the function arrayfun . How can I do it for every row/column of a matrix without using a for loop?
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