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Open a link in browser with java button? [duplicate]
...o work in JAR files created by Netbeans 7.x. It works when the code is run from Netbeans, but not when deployed as a JAR file... at least in my experience. I'm still looking for a solution.
– MountainX
Feb 16 '14 at 18:43
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java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
...my app. In my FragmentActivity I'm using an AsyncTask for downloading data from internet. In the onPreExecute() method I add a Fragment and in the onPostExecute() method I remove it again. When the orientation is changed in between, I get the above mentioned exception. Please take a look at the deta...
Django using get_user_model vs settings.AUTH_USER_MODEL
...butes, as well as if you want to define a ForeignKey/ManyToMany-relation.
From the changelog:
get_user_model() can now be called at import time, even in modules that define models.
so... is there still a reason to use settings.AUTH_USER_MODEL? Well, the docs still recommend the settings.AUTH_...
Why does Date.parse give incorrect results?
...the "Z" specifier indicates that the input is in UTC time so is not offset from the epoch and the result is 0
In the second case, the "-0500" specifier indicates that the input is in GMT-05:00 and both browsers interpret the input as being in the -05:00 timezone. That means that the UTC value is off...
Detect permission of camera in iOS
... if you are testing code that uses this, you can't merely delete your App from the testing device and then re-instal. Doing this will not cause iOS to reissue the request to the user! What's worked for me though is to change the Bundle ID of the app each time I want to test this. A pain in the bum, ...
Java Immutable Collections
From Java 1.6 Collection Framework documentation :
6 Answers
6
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Get the length of a String
...erie)) characters")
// prints "unusualMenagerie has 40 characters"
right from the Apple Swift Guide
(note, for versions of Swift earlier than 1.2, this would be countElements(unusualMenagerie) instead)
for your variable, it would be
length = count(test1) // was countElements in earlier versions...
Store pictures as files or in the database for a web app?
...on code will be required to fetch the pictures.
The images could be served from a different server to improve performance.
It will reduce database bottleneck.
The database ultimately stores its data on the file system.
Images can be easily cached when stored on the file system.
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How do I return the response from an asynchronous call?
... which makes an asynchronous request. How can I return the response/result from foo ?
39 Answers
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Why does isNaN(“ ”) (string with spaces) equal false?
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@Kooilnc not to take away even slightly from the wackiness of javascript, but these NaNs are just obeying the IEEE 754 floating point standard. You can read ALL about it as usual on the big W: en.wikipedia.org/wiki/NaN
– Spike0xff
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