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How do I test a camera in the iPhone simulator?
...tor. Just build a debug target for the device and leave it attached to the computer.
List of actions that require an actual device:
the actual phone
the camera
the accelerometer
real GPS data
the compass
vibration
push notifications...
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How do you divide each element in a list by an int?
...
The idiomatic way would be to use list comprehension:
myList = [10,20,30,40,50,60,70,80,90]
myInt = 10
newList = [x / myInt for x in myList]
or, if you need to maintain the reference to the original list:
myList[:] = [x / myInt for x in myList]
...
How to install Java SDK on CentOS?
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The following command will return a list of all packages directly related to Java. They will be in the format of java-<version>.
$ yum search java | grep 'java-'
If there are no available packages, then you may need to download a ...
Validate phone number with JavaScript
...t (again) on the server.
TL;DR don't use a regular expression to validate complex real-world data like phone numbers or URLs. Use a specialized library.
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How to set background color of a View
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@aroth is better Color.Green ? If I want color complext with argb ? ... your answer is deprecated
– user3402040
Aug 3 '15 at 16:05
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What's a good hex editor/viewer for the Mac? [closed]
....bin | xxd. So really this is more of a "did you know that you have an xxd command?" answer. Now that I look into it, I find that xxd also accepts a filename. So, if you only need to see the content of the binary/hex file, you can just use xxd filename.bin. Good stuff!
– Bruno ...
JSLint is suddenly reporting: Use the function form of “use strict”
...at aren't strict.
See Douglas Crockford's latest blog post Strict Mode Is Coming To Town.
Example from that post:
(function () {
'use strict';
// this function is strict...
}());
(function () {
// but this function is sloppy...
}());
Update:
In case you don't want to wrap in immediate...
Login to Microsoft SQL Server Error: 18456
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This is a very common problem people run into. The fact that you can create SQL Server logins to your heart's content without realising that this simple setting is switched off is rather confusing IMO. I'd recommend this as the correct answ...
How to get a substring between two strings in PHP?
... Someone answered my question! You may visit this stackoverflow.com/questions/35168463/…
– Romnick Susa
Feb 3 '16 at 22:17
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sh...
Rails: update_attribute vs update_attributes
... callbacks is incorrect, at least in Rails 3. It says very plainly in the comments in the source that "Callbacks are invoked".
– Batkins
Jan 29 '13 at 20:39
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