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How to use arguments from previous command?
I know that Esc + . gives you the last argument of the last command.
11 Answers
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Moving average or running mean
... each position in the window, are sometimes called the convolution kernel. Now, the arithmetic mean of N values is (x_1 + x_2 + ... + x_N) / N, so the corresponding kernel is (1/N, 1/N, ..., 1/N), and that's exactly what we get by using np.ones((N,))/N.
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The mode argument of np.convolve speci...
Not able to type in textfield in iphone simulator using Mac Keyboard?
...me once. Then keyboard stopped working for me again not too long after and now this doesn't work. (Simulator v10.0, Xcode 9.2)
– Ryan H.
Jan 8 '18 at 15:35
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Is there a performance difference between a for loop and a for-each loop?
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Yes, but that counter is now visible outside of the loop. Sure, it's a simple fix but so is for-each!
– Indolering
Nov 4 '12 at 5:19
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Is there an interactive way to learn Vim? [closed]
...that didn't involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose.
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How to check for valid email address? [duplicate]
...g it even a little tighter. Seems safe to limit TLD to alphanumeric right now (still haven't seen a TLD that has non-ASCII chars). Using this now: re.compile(r"[^@\s]+@[^@\s]+\.[a-zA-Z0-9]+$")
– gaefan
Aug 29 '15 at 15:39
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Get the current fragment object
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Now at some point of time I need to identify which object is currently there
Call findFragmentById() on FragmentManager and determine which fragment is in your R.id.frameTitle container.
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How do I add a simple jQuery script to WordPress?
...ou already have a ton of WordPress experience. For instance, they say that now that I'm loading jQuery through the functions.php file, now all I have to do is load my jQuery.
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How to parse an RSS feed using JavaScript?
...tem is running under proxy, since I am new to this field, I don't know whether it is possible or not. If any one knows please help me on this. Thanks in advance.</p>
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How to prevent robots from automatically filling up a form?
...enting a person in a hury from going (very) fast.
– snowflake
Mar 5 '10 at 15:41
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Good point, bu...