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Is there a “standard” format for command line/shell help text?
... each:
having a short description
showing the default value, if there is one
showing the possible values, if that applies
Note that if an option can accept a short form (e.g. -l) or a long form (e.g. --list), include them together on the same line, as their descriptions will be the same
Brief ind...
Reading binary file and looping over each byte
...
To read a file — one byte at a time (ignoring the buffering) — you could use the two-argument iter(callable, sentinel) built-in function:
with open(filename, 'rb') as file:
for byte in iter(lambda: file.read(1), b''):
# Do stu...
When to favor ng-if vs. ng-show/ng-hide?
... those elements will be lost. For example, if you bound a click handler to one of child elements, when ng-if evaluates to false, that element will be removed from DOM and your click handler will not work any more, even after ng-if later evaluates to true and displays the element. You will need to re...
Favorite Visual Studio keyboard shortcuts [closed]
...son - it doesn't just cycle like most apps.
– Lucas Jones
Jul 1 '09 at 21:28
6
@Lucas Jones, It s...
Auto expand a textarea using jQuery
...
I have tried lots and
this one is great. Link is dead. Newer version is available here. See below for old version. You can try by pressing and hold enter key in textarea. Compare the effect with the other auto expanding textarea plugin....
edit based ...
jQuery set checkbox checked
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Why not just on one single line? $( "#even_allday_yn").prop('checked', allDay);
– Xavier Hayoz
Oct 23 '14 at 14:43
...
What is the difference between “git init” and “git init --bare”?
...ates a repository with a working directory so you can actually work (git clone). After creating it you will see that the directory contains a .git folder where the history and all the git plumbing goes. You work at the level where the .git folder is.
Bare Git Repo
The other variant creates a repos...
Questions every good Java/Java EE Developer should be able to answer? [closed]
...tween Set, Map and List?
I'm still amazed how many people don't know this one in a telephone interview.
share
answered Jan 22 '10 at 1:09
...
How to detect a loop in a linked list?
...to have two references to the list and move them at different speeds. Move one forward by 1 node and the other by 2 nodes.
If the linked list has a loop they
will definitely meet.
Else either of
the two references(or their next)
will become null.
Java function implementing the algorithm:
boole...
Ignore python multiple return value
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One common convention is to use a "_" as a variable name for the elements of the tuple you wish to ignore. For instance:
def f():
return 1, 2, 3
_, _, x = f()
...