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How to close activity and go back to previous activity in android
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I think you are calling finish() method in MainActivity before starting SettingsActivity.
The scenario which you have described will occur in following two ways:
EITHER
You have set android:noHistory = "true" for MainActivity inside AndroidManifest.xml which causes MainActivity to finish autom...
Versioning SQL Server database
...se Manager: Right click on database -> Generate SQL script. I recommend setting the "create one file per object" on the options tab) You can then commit these text files to svn and make use of svn's diff and logging functions.
I have this tied together with a Batch script that takes a couple pa...
iOS 7 - How to display a date picker in place in a table view?
...o the table view.
The action method of the UIDatePicker will directly set the NSDate property of the custom table cell. In addition, this sample shows how to use NSDateFormatter class to achieve the custom cell's date-formatted appearance.
You can download the sample code here: DateCell.
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Using build types in Gradle to run same app that uses ContentProvider on one device
I have set up Gradle to add package name suffix to my debug app so I could have release version that I'm using and debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types
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What does it mean to “program to an interface”?
I have seen this mentioned a few times and I am not clear on what it means. When and why would you do this?
32 Answers
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What is the purpose of Node.js module.exports and how do you use it?
...turned as the result of a require call.
The exports variable is initially set to that same object (i.e. it's a shorthand "alias"), so in the module code you would usually write something like this:
let myFunc1 = function() { ... };
let myFunc2 = function() { ... };
exports.myFunc1 = myFunc1;
expor...
CSS: how do I create a gap between rows in a table?
... padding-bottom: .5em;
}
The cells won't react to anything unless you set the border-collapse first. You can also add borders to TR elements once that's set (among other things.)
If this is for layout, I'd move to using DIVs and more up-to-date layout techniques, but if this is tabular data, ...
MySQL show status - active or total connections?
...----+
| Threads_connected | 4 |
+-------------------+-------+
1 row in set (0.00 sec)
... or through the show processlist command:
mysql> show processlist;
+----+------+-----------------+--------+---------+------+-------+------------------+
| Id | User | Host | db | Command | ...
Get current domain
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<iframe src="myserver.uk.com?domain=one.com"/>
And then you could set a session variable that persists this data throughout your application.
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Generating file to download with Django
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To trigger a download you need to set Content-Disposition header:
from django.http import HttpResponse
from wsgiref.util import FileWrapper
# generate the file
response = HttpResponse(FileWrapper(myfile.getvalue()), content_type='application/zip')
response[...