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I need this baby in a month - send me nine women!
...experience has been that fresh resources can actually unintentionally slow down the people they are relying on to bring them up to speed and in some cases this can be your key people (incidentally it's usually 'key' people that would take the time to educate a newb). When they are up to speed, there...
Prevent form submission on Enter key press
I have a form with two text boxes, one select drop down and one radio button . When the enter key is pressed, I want to call my JavaScript function, but when I press it, the form is submitted.
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How to know when UITableView did scroll to bottom in iPhone
..."scrollViewDidScroll" being executed all the time user moves his finger up/down on screen. It is better to move it under "scrollViewDidEndDecelerating". This way it will be executed once when user stops moving his finger.
– Misha
Feb 18 '15 at 9:38
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Is 'float a = 3.0;' a correct statement?
...a float), multiplying it by one tenth should yield a
result which rounds down to 10000022, but multiplying by 0.1f will
instead yield a result which erroneously rounds up to 10000023. If the
intention is to divide by ten, multiplication by double constant 0.1
will likely be faster than divis...
How do I clone a generic List in Java?
...ther collection containing the same objects is required. If you want to go down the deep copy route then you are opening up a whole new can of worms.
– Simon Jenkins
Jul 26 '18 at 10:52
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Find size of Git repository
...ked files. This command may not be in your $PATH, you may have to track it down (on Ubuntu I found it in /usr/lib/git-core/, for instance).
From the Git man-page:
-v, --verbose
In addition to the number of loose objects and disk space consumed,
it reports the number of in-pack...
ImportError in importing from sklearn: cannot import name check_build
... @Mannu Yes; Also for me on jupyter notebook, just restarting (shutting down and click-open again) that ipynb py-kernel worked without restarting all of the jupyter notebook.
– Abhimanu Kumar
May 2 '18 at 15:01
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Single vs Double quotes (' vs ")
...me, perhaps using single-quotes is better since it doesn't require holding down the shift key. Fewer keystrokes == less chance of RSI.
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What is the “hasClass” function with plain JavaScript?
...lement that has class="thisClass-suffix".
is compatible with every browser down to at least IE6
function hasClass( target, className ) {
return new RegExp('(\\s|^)' + className + '(\\s|$)').test(target.className);
}
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Detect the specific iPhone/iPod touch model [duplicate]
...3,2 and iPad3,3 depending on version (GSM etc)
See Iphone secrets (scroll down to "internal product codes")
Another good source is:
everyiphone.com
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