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How to create default value for function argument in Clojure
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This answer more effectively captures the "proper" way to do it than the accepted answer, though both will work fine. (of course, a great power of Lisp languages is that there are usually many different ways to do the same fundamental th...
How to tell if browser/tab is active [duplicate]
... This answer is not optimal because focus and blur events can often fire more than one time in the browser for each conceptual Focus or Blur action taken by the user, in which case the client will start doing hard_work on more than one interval, basically simultaneously.
– Jo...
Running a cron every 30 seconds
...= 30), the wait after the payload will then be 30 - n seconds. If it takes more than 30 seconds, then the next cycle will be delayed until the payload is finished, but no longer.
You'll see that I have debug code in there to start on a one-minute boundary to make the output initially easier to follo...
Move branch pointer to different commit without checkout
...is method appears to be: (A) harder to use (B) harder to remember, and (C) more dangerous
– Steven Lu
Feb 18 '15 at 10:17
10
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How can I check if an argument is defined when starting/calling a batch file?
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A more-advanced example:
⍟ unlimited arguments.
⍟ exist on file system (either file or directory?) or a generic string.
⍟ specify if is a file
⍟ specify is a directory
⍟ no extensions, would work in legacy scripts!
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Is there a way to run Bash scripts on Windows? [closed]
...nother option is MinGW's MSYS which includes bash and a smaller set of the more important utilities such as awk. Personally I would have preferred Cygwin because it includes such heavy lifting tools as Perl and Python which I find I cannot live without, while MSYS skimps on these and assumes you are...
File name? Path name? Base name? Naming standard for pieces of a path
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hi guys, great example. It would be more easy to read if you put the answer next to the question, instead of using references that forces to scroll up. I make an edit by the way in order to improve that. Grettings
– Victor
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Is < faster than
...re is then, no reason that an instruction testing two bits should take any more or less time than one testing only one (Ignoring gate propagation delay, which is much less than the clock period.)
Edit: Floating Point
This holds true for x87 floating point as well: (Pretty much same code as abov...
Why does pylint object to single character variable names?
...till getting used to python conventions and using pylint to make my code more pythonic, but I'm puzzled by the fact that pylint doesn't like single character variable names. I have a few loops like this:
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How to change the indentation width in emacs javascript mode
...dth remains at 8 and so tabs are only used if indent level is 4 (2x4=8) or more. How do you set tab width to 2 or 4 so that tabs instead of spaces are used? I've tried a bunch of settings, e.g. (setq tab-width 4) but to no avail. My goal: use tab width 4, and only use tab characters (not spaces as a...