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Dispelling the UIImage imageNamed: FUD
...ince then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
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How to select an option from drop down using Selenium WebDriver C#?
I was trying for my web test selecting an option. An example can be found here: http://www.tizag.com/phpT/examples/formex.php
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Switching from zsh to bash on OSX, and back again?
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You can just use exec to replace your current shell with a new shell:
Switch to bash:
exec bash
Switch to zsh:
exec zsh
This won't affect new terminal windows or anything, but it's convenient.
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Using IPython notebooks under version control
... (for the following, let us assume ~/bin/ipynb_output_filter.py)
Make it executable (chmod +x ~/bin/ipynb_output_filter.py)
Create the file ~/.gitattributes, with the following content
*.ipynb filter=dropoutput_ipynb
Run the following commands:
git config --global core.attributesfile ~/.gitat...
Positive Number to Negative Number in JavaScript?
...s negative
You do realize however, that for your code
if($this.find('.pdxslide-activeSlide').index() < slideNum-1){ slideNum = -slideNum }
console.log(slideNum)
If the index found is 3 and slideNum is 3,
then 3 < 3-1 => false
so slideNum remains positive??
It looks more like a logic e...
Understanding Apache's access log
...e this : ... "Mozilla/5.0 (Windows NT 5.1; rv:16.0) Gecko/20100101 Firefox/16.0" 369 74500 - 567 what do they indicate?
– my account_ram
Jan 29 '14 at 21:18
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Find the day of a week
... Thursday
Edit: Just to show another way...
The wday component of a POSIXlt object is the numeric weekday (0-6 starting on Sunday).
as.POSIXlt(df$date)$wday
## [1] 3 3 4
which you could use to subset a character vector of weekday names
c("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",...
round up to 2 decimal places in java? [duplicate]
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@SiB floor(x + 0.5) is different to round(x) for just one value, the value immediately less than 0.5. This is because 0.49999999999999994 + 0.5 is 1.0 when it should be rounded down to 0.0
– Peter Lawrey
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Rails 3 - can't install pg gem
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If you are not sure where your pg_config is, and assuming you are on Linux or Mac, you can run the following command:
which pg_config
Your pg-config can be in different locations depending on how you installed postgres.
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async await return Task
Can somebody explain what does this means into a synchronous method? If I try to change the method to async then VS complain about it.
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