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Is it possible to change the package name of an Android app on Google Play?
....xml. The name uses a Java-language-style naming convention, with Internet domain ownership helping to avoid name collisions. For example, since Google owns the domain “google.com”, the manifest package names of all of our applications should start with “com.google.” It’s important for dev...
How to handle screen orientation change when progress dialog and background thread active?
My program does some network activity in a background thread. Before starting, it pops up a progress dialog. The dialog is dismissed on the handler. This all works fine, except when screen orientation changes while the dialog is up (and the background thread is going). At this point the app either c...
How does a ArrayList's contains() method evaluate objects?
...() method evaluate the two objects to be the same? Assume the constructor doesn't do anything funny with the input, and the variables stored in both objects are identical.
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In Scala how do I remove duplicates from a list?
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Have a look at the ScalaDoc for Seq,
scala> dirty.distinct
res0: List[java.lang.String] = List(a, b, c)
Update. Others have suggested using Set rather than List. That's fine, but be aware that by default, the Set interface doesn't preserve ele...
How do I convert a org.w3c.dom.Document object to a String?
I want to convert a org.w3c.dom.Document object to a String. I'm using Java 6 and am open to using any (completely free) technology that is up to the task. I tried the solution from this thread -- Is there a more elegant way to convert an XML Document to a String in Java than this code? , where t...
Capitalize only first character of string and leave others alone? (Rails)
...enerally good form to "accept" an answer that solved your problem. You can do this by clicking the "tick" to the left of the answer. :)
– Taryn East
Nov 16 '11 at 18:11
1
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Good or bad practice? Initializing objects in getter
...t thread-safe - including the getter of your property - you would have to document this properly as that's not the normal case. Furthermore the introduction of this issue is unnecessary as we will see shortly.
In general:
It's now time to look at lazy initialization in general:
Lazy initializatio...
How to run multiple .BAT files within a .BAT file
...ile starts executing. It's a peculiar behavior dating back to the early MS-DOS days.
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Two versions of python on linux. how to make 2.7 the default
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You probably don't actually want to change your default Python.
Your distro installed a standard system Python in /usr/bin, and may have scripts that depend on this being present, and selected by #! /usr/bin/env python. You can usually g...
Do login forms need tokens against CSRF attacks?
...ust as any other.
Otherwise your site is vulnerable to a sort of "trusted domain phishing" attack. In short, a CSRF-vulnerable login page enables an attacker to share a user account with the victim.
The vulnerability plays out like this:
The attacker creates a host account on the trusted domain
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