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Install .ipa to iPad with or without iTunes
... I installed Windows 7 in VirtualBox, installed iTunes version 12. Then downloaded the ipa file (in my case an old version of VLC) and dropped it on iTunes. Then to sync I had to drag and drop the app icon to my device (an old iPad) listed in my iTunes in my virtual Windows 7. Worked!! Thanks.
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How do you access the matched groups in a JavaScript regular expression?
...y'll push it out to a production environment and wonder why their app goes down under load. In my experience it's better if things break in an obvious way, and earlier in the development cycle.
– wallacer
Nov 12 '14 at 23:44
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
...lick that Prototype Cell and on the right look for Accessory. In the drop-down, click Disclosure Indicator.
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Tainted canvases may not be exported
... images in dropbox's public folder and also set the cross origin flag when downloading the image (var img=new Image(); img.crossOrigin="anonymous" ...)
Install a webserver on your development computer (IIS and PHP web servers both have free editions that work nicely on a local computer).
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How to create Gmail filter searching for text only at start of subject line?
...inal is on archive.org dated 2012, now you just get redirected to a dumbed down page telling you how to give feedback. Lack of SIEVE support was covered in answer 78761 Does Gmail support all IMAP features?, since some time in 2015 that answer silently redirects to the answer about IMAP client confi...
A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
... major versions to implement something this basic and useful? Wish I could down-vote Java for this.
– Max Heiber
Feb 5 '16 at 20:15
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How do I fix “Failed to sync vcpu reg” error?
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If you are running Docker you would have to take the virtual machine down
docker-machine stop default
This assumes your docker machine is called default. If you want to check the name use
docker-machine ls
A simpler solution; open virtuabox and stop the vm :-)
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Underscore: sortBy() based on multiple attributes
... the array multiple times (which, on a large enough list could slow things down a lot) or they generate huge amounts of garbage objects that the VM will need to cleanup (and ultimately slowing the program down).
Here's a solution that is fast, efficient, easily allows reverse sorting, and can be u...
Why do we check up to the square root of a prime number to determine if it is prime?
... 10, the other is less than 10.
Thinking about a x b, if one of them goes down, the other must get bigger to compensate, so the product stays at 100. They pivot around the square root.
The square root of 101 is about 10.049875621. So if you're testing the number 101 for primality, you only need to...
How to properly ignore exceptions
...ymond Hettinger, talking about this and all sorts of other Python hotness: https://youtu.be/OSGv2VnC0go?t=43m23s
My addition to this is the Python 2.7 equivalent:
from contextlib import contextmanager
@contextmanager
def ignored(*exceptions):
try:
yield
except exceptions:
...