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Broadcast receiver for checking internet connection in android app
...swer to your first question: Your broadcast receiver is being called two times because
You have added two <intent-filter>
Change in network connection :
<action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
Change in WiFi state:
<action android:name="android.net.wifi.WIF...
mongo group query how to keep fields
Everybody.
In mongo group query, the result shows only the key(s) in arguments. How to keep the first document in each group like mysql query group.
for example:
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Should I use SVN or Git? [closed]
...ne. For that reason, Git gives individuals better local version control.
Meanwhile you have the choice between TortoiseGit, GitExtensions (and if you host your "central" git-repository on github, their own client – GitHub for Windows).
If you're looking on getting out of SVN, you might want to ...
The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
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Add a runtime first and select project properties. Then check the server name from the 'Runtimes' tab as shown in the image.
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What are good grep tools for Windows? [closed]
Any recommendations on grep tools for Windows? Ideally ones that could leverage 64-bit OS.
28 Answers
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Git, fatal: The remote end hung up unexpectedly
...h from http protocol to ssh:
$ git remote add origin git@github.com:username/project.git
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How to find gaps in sequential numbering in mysql?
...able whose values were imported from another system. There is an auto-increment column, and there are no duplicate values, but there are missing values. For example, running this query:
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Having issue with multiple controllers of the same name in my project
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The error message contains the recommended solution: "If this is the case, register this route by calling an overload of the 'MapRoute' method that takes a 'namespaces' parameter."
routes.MapRoute(
"Default", // Route name
"...
How to articulate the difference between asynchronous and parallel programming?
Many platforms promote asynchrony and parallelism as means for improving responsiveness. I understand the difference generally, but often find it difficult to articulate in my own mind, as well as for others.
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Eclipse HotKey: how to switch between tabs?
...h between opened windows in Eclipse? There is Ctrl + F6 , but it's asking me which one I want, but I want switch it like tabs in browser or window in operating system ( Cmd / Win + Tab ) without file-selection from the list. How to do this easy thing in Eclipse?
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