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Android Shared preferences for creating one time activity (example) [closed]
...g intent from A to B and then B to C.What i want is that every time I open my app I want C as my home screen and not A and B anymore.
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Append values to a set in Python
...he | operator to concatenate two sets (union in set theory):
>>> my_set = {1}
>>> my_set = my_set | {2}
>>> my_set
{1, 2}
Or a shorter form using |=:
>>> my_set = {1}
>>> my_set |= {2}
>>> my_set
{1, 2}
Note: In versions prior to Python 2.7...
What is causing “Unable to allocate memory for pool” in PHP?
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In my case I had to change from file-backed to POSIX-compliant in order to get rid of the error.
– Attila Fulop
Jul 24 '12 at 9:45
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Gitignore not working
My .gitignore file isn't working for some reason, and no amount of Googling has been able to fix it. Here is what I have:
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Check if my app has a new version on AppStore
I would like to manually check if there are new updates for my app while the user is in it, and prompt him to download the new version. Can I do this by checking the version of my app in the app store - programatically?
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How to refer environment variable in POM.xml?
...perties. For example, say on Linux you want to access environment variable MY_VARIABLE. You can use a system property in your pom file.
<properties>
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<!-- Default value for my.variable can be defined here -->
<my.variable>foo</my.variable>
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</propert...
Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
Starting in iOS7, there is additional space at the top of my UITableView 's which have a style UITableViewStyleGrouped .
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MVC (Laravel) where to add logic
...that it's important to refer to the Single Responsibility Principle. Also, my answer considers that you are working on a medium / large project. If it's a throw-something-on-a-page project, forget this answer and add it all to controllers or models.
The short answer is: Where it makes sense to you ...
Recover from git reset --hard?
...ocal history - and in addition, since some changes were older than 6 days, my Time Machine backup of Eclipse's local history! For some reason the Time Machine backup of the folder managed by git did not contain my previous changes.
– christianbrodbeck
May 31 '1...
Android: failed to convert @drawable/picture into a drawable
In my drawable folder I have a few images and they all reference perfect, but when I try and add any more images with the exact same size in the same folder, and try to reference it, is flags up an error "Failed to convert @drawable/picture into a drawable" . I have tried the same image with a diff...