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What's the _ underscore representative of in Swift References?
...ame yourself. Using an underscore for the external parameter name opts out from this behavior:
You can opt out of this behavior by writing an underscore (_) instead of an explicit external name when you define the parameter.
You can read more about this behavior in the section on External Name...
How to take screenshot of a div with JavaScript?
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Sorry i have to comment this as it comes from google but WTF "irresponsible security risk" might i ask why, if you let javascript take a screenshot or a shot within given cords and return the BASE64 encoded data of it as a string no Security problem
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Difference between . and : in Lua
...t increased a counter, logged something to a file or deleted a random user from your database. There's a big difference between doing that twice or only once. In this case, there's a clear difference between obj.method(obj, etc) and obj:method(etc).
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Right way to reverse pandas.DataFrame?
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will reverse your data frame, if you want to have a for loop which goes from down to up you may do:
for idx in reversed(data.index):
print(idx, data.loc[idx, 'Even'], data.loc[idx, 'Odd'])
or
for idx in reversed(data.index):
print(idx, data.Even[idx], data.Odd[idx])
You are getting ...
Scrolling down both parts of a split-window at the same time in Vim
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From the command line:
vim -O file1 file2 -c 'windo set scb!'
-O = open side by side.
-c = what follows in quotes is treated as a vim option.
'windo' = apply to all panels.
'scb' = shorthand for scrollbind. Saves...
Ruby on Rails: How do I add placeholder text to a f.text_field?
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How is it different from the accepted @nslocum answer?
– mlt
Dec 3 '16 at 0:02
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HTML - how can I show tooltip ONLY when ellipsis is activated
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No, that just keeps it from adding the title attribute again. The calculation to determine if it's needed is still done. this.offsetWidth < this.scrollWidth and possibly even the check for !$this.attr('title') will be performed each time you mou...
What are the correct link options to use std::thread in GCC under linux?
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I resolved the problem removing the "-static" flag from linker options, don't know why this happens
– Filipe
Dec 13 '12 at 13:10
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Ruby: Merging variables in to a string
... Sorry, maybe I simplified the problem too much. The String will be pulled from a database, and the variable dependant a number of factors. Normally I would use a replace for 1 or two varibles, but this has the potential to be more. Any thoughts?
– FearMediocrity
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How to convert 1 to true or 0 to false upon model fetch
I have a model that is set with a JSON response from a mysql database. The model data is set with true or false into a boolean/tinyint field in the database, which uses 1 or 0 .
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