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Difference between “and” and && in Ruby?
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@BKSpurgeon See here for a ordered list of operator precedence in Ruby.
– thutt
Jul 27 '17 at 8:25
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Possible to make labels appear when hovering over a point in matplotlib?
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This does just what I need, thank you! As a bonus, in order to get it implemented, I rewrote my program so that instead of creating two separate scatter plots in different colors on the same figure to represent two sets of data, I copied the example's method for assigning color ...
Why is this program valid? I was trying to create a syntax error
...Congratulations. You found a program where you need to add a semi-colon in order do get the compile to fail.
– mob
Jul 27 '12 at 20:32
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What does multicore assembly language look like?
...t;mutex> and <atomic> headers, and in particular with std::memory_order. I'm not sure if it covers all possible memory semantics achievable, but it just might.
The more subtle semantics are particularly relevant in the context of lock free data structures, which can offer performance benef...
How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]
...atedly lost on check out, rebase, or pull, but I've a specific use case in order to make use of it.
Just git stash save "proj1-debug" while the filter is inactive (just temporarily disable it in gitconfig or something). This way, my debug code can always be git stash apply'd to my code at any time ...
How to name and retrieve a stash by name in git?
...stash push -m "message"
where "message" is your note for that stash.
In order to retrieve the stash you can use: git stash list. This will output a list like this, for example:
stash@{0}: On develop: perf-spike
stash@{1}: On develop: node v10
Then you simply use apply giving it the stash@{ind...
Call one constructor from another
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May I know the execution order of this one? Everything in Sample(string) will be executed first then Sample(int) or the int version will be executed first then it will get back to the string version? (Like calling super() in Java?)
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Why does a base64 encoded string have an = sign at the end
... are complete) but for the third it will add a double == in the output in order to complete the 4 needed characters.Thus, the result will be QUJD REVG Rw== (without space)
(b) If you want to encode...
ABCDEFGH <=> [ABC] [DEF] [GH
Similarly, it will add just a single = in the end of the ...
The difference between sys.stdout.write and print?
... buffers the input and might not flush the input to the fd immediately. in order to make sure that it behaves like the print function, you should add: sys.stdout.flush()
– kerbelp
Nov 16 '17 at 7:27
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How to delete files/subfolders in a specific directory at the command prompt in Windows
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In order not to remove the folder itself, make it the current directory before, then use "." as FOLDERNAME. Re-creating it afterwards is not neccessarily the same because ACLs could be lost. cd "FOLDERNAME" RD . /S /Q
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