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Proper way to declare custom exceptions in modern Python?
...hat's the proper way to declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I include in the exception is printed out by whatever tool caught the exception.
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How do you save/store objects in SharedPreferences on Android?
...ce:
SharedPreferences mPrefs = getPreferences(MODE_PRIVATE);
To save:
MyObject myObject = new MyObject;
//set variables of 'myObject', etc.
Editor prefsEditor = mPrefs.edit();
Gson gson = new Gson();
String json = gson.toJson(myObject);
prefsEditor.putString("MyObject", json);
prefsEditor.comm...
How do I scroll to an element using JavaScript?
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You can use an anchor to "focus" the div. I.e:
<div id="myDiv"></div>
and then use the following javascript:
// the next line is required to work around a bug in WebKit (Chrome / Safari)
location.href = "#";
location.href = "#myDiv";
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How do I diff the same file between two different commits on the same branch?
...in your project root folder
$git difftool HEAD:src/main/java/com.xyz.test/MyApp.java HEAD^:src/main/java/com.xyz.test/MyApp.java
You should have the following entries in your ~/.gitconfig or in project/.git/config file. Install the p4merge [This is my preferred diff and merge tool]
[merge]
t...
How to center a Window in Java?
... before pack() and it put the topleft corner of the frame at the center of my screen. After moving the line to below pack() it got properly centered.
– user1433479
Jul 6 '14 at 20:52
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Entity Framework - Invalid Column Name '*_ID"
...s clear as I can, but I honestly am missing some of the understanding here myself. This is Entity Framework 4.4
15 Answers...
Modifying the “Path to executable” of a windows service
I'd like to modify the path to my application, but doing so breaks it because the service still points to the old location.
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How to fix .pch file missing on build?
When I build my c++ solution in Visual Studio it complains that the xxxxx.pch file is missing. Is there a setting I am missing to get the pre-compiled headers back?
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Rails 3: I want to list all paths defined in my rails application
...o list all defined helper path functions (that are created from routes) in my rails 3 application, if that is possible.
5 A...
File being used by another process after using File.Create()
... if it does, delete it and create it again, so this answer is preferred in my case.
– makoshichi
Apr 13 '16 at 13:54
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