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How do I initialize a byte array in Java?
...es, but you don't know which since this depence on the default charset. At least use .getBytes(desiredEncoding).
– quant
Feb 27 '19 at 18:25
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How do I get the filepath for a class in Python?
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Agreed. Django is one of the frameworks with the least amount of "magic", but templates, template tags and apps have some expectations as part of their pattern. If you're having to do wacky class inference you're probably going in the wrong direction.
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Android global variable
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These statics (at least string and array) may get nulled out by android VM when application is suspended and device has low memory.
– Anton
Nov 6 '13 at 11:02
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Biggest GWT Pitfalls? [closed]
...refox 2+, ie6 is IE, etc.
Problem: Hosted mode is very slow (on OS X at least) and does not come close to matching the 'live' changes you get when you edit things like JSPs or Rails pages and hit refresh in your browser.
Solution: You can give the hosted mode more memory (I generally got for 512...
Tmux vs. iTerm2 split panes
...ildren which terminates them by default and thus you lose unsaved data (at least, shell and vim command history and other data stored in viminfo) and running processes and thus reopening means rerunning everything.
share
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
... // duh
A value other than -1 will have at least one bit set to zero; inverting it will create a truthy value; applying ! operator twice to a truthy value returns boolean true.
When used with .indexOf() and we only want to check if result is -1 or not:
!!~"abc".inde...
Fastest way to extract frames using ffmpeg?
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In my case I need frames at least every second. I used the 'seek to' approach above but wondered if I could parallelize the task. I used the N processes with FIFO approach here:
https://unix.stackexchange.com/questions/103920/parallelize-a-bash-for-loo...
Chrome sendrequest error: TypeError: Converting circular structure to JSON
...ers to document in most cases. document has a reference to the DOM tree at least through document.body and document.body.ownerDocument refers back to document again, which is only one of multiple circular references in the DOM tree.
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Regex for string contains?
...d validation a regex like /^\d+$/ will only match if the field contains at least one digit and nothing but numeric digits.
– David Clarke
Feb 15 '11 at 2:35
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Why an interface can not implement another interface?
...So basically "extends" for interfaces mirrors the behavior for classes. At least I think this is the logic behind. It seems than not everybody agrees with this kind of logic (I find it a little bit contrived myself), and in fact there is no technical reason to have two different keywords at all.
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