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Fluent and Query Expression — Is there any benefit(s) of one over other?
...sing the let keyword
When you have multiple generators (from clauses)
When doing joins
Here's an example (from the LINQPad samples):
string[] fullNames = { "Anne Williams", "John Fred Smith", "Sue Green" };
var query =
from fullName in fullNames
from name in fullName.Split()
orderby fullNa...
Mercurial undo last commit
How can I undo my last accidentally commited (not pushed) change in Mercurial?
7 Answers
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What should be the values of GOPATH and GOROOT?
I'm trying to install doozer like this:
18 Answers
18
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View not attached to window manager crash
...using ACRA to report app crashes. I was getting a View not attached to window manager error message and thought I had fixed it by wrapping the pDialog.dismiss(); in an if statement:
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What's the best way of structuring data on firebase?
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UPDATE: There is now a doc on structuring data. Also, see this excellent post on NoSQL data structures.
The main issue with hierarchical data, as opposed to RDBMS, is that it's tempting to nest data because we can. Generally, you want to normalize...
Detect if the app was launched/opened from a push notification
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Like some others pointed out, this doesn't detect "launched/opened from a push notification". This is called when the notification is received, not when it's opened. So if you received a notification in the bg but tapped the app icon to open the app, the code ...
Passing a string with spaces as a function argument in bash
...swered Dec 30 '09 at 23:28
ghostdog74ghostdog74
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StringFormat Localization issues in wpf
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Great. But what to do if the culture changes during the lifecycle of the application (e.g. the user can change his preferred culture in a settings dialog). According to the documentation FrameworkElement.LanguageProperty.OverrideMetadata cannot...
Serializing class instance to JSON
...ed set of object types by default, all built-in types. List here: https://docs.python.org/3.3/library/json.html#encoders-and-decoders
One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correc...
How to Customize a Progress Bar In Android
...the progressDrawable property in customprogressbar.xml (drawable)
You can do this in the XML file or in the Activity (at run time).
Do the following in your XML:
<ProgressBar
android:id="@+id/progressBar1"
style="?android:attr/progressBarStyleHorizontal"
android:progressDrawable="@...