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Stopping an Android app from console
...ll stop the app process and clear out all the stored data for that app.
If you're on Linux:
adb shell ps | grep com.myapp | awk '{print $2}' | xargs adb shell kill
That will only work for devices/emulators where you have root immediately upon running a shell. That can probably be refined slight...
How to change default timezone for Active Record in Rails?
...onfig.active_record.default_timezone determines whether to use Time.local (if set to :local) or Time.utc (if set to :utc) when pulling dates and times from the database. The default is :utc.
http://guides.rubyonrails.org/configuring.html
If you want to change Rails timezone, but continue to ha...
How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
... have a hard time seeing which link/item is highlighted when they hit tab. If anything, the highlighting of the element should be enhanced to make it more obvious which item has focus.
– Torkil Johnsen
Jul 25 '14 at 12:46
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Apache Proxy: No protocol handler was valid
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This can happen if you don't have mod_proxy_http enabled
sudo a2enmod proxy_http
For me to get my https based load balancer working, i had to enable the following:
sudo a2enmod ssl
sudo a2enmod proxy
sudo a2enmod proxy_balancer
sudo a2en...
Change a column type from Date to DateTime during ROR migration
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If you're wondering why a single change method isn't used instead of the up and down methods, it's because the change method doesn't support the change_column migration definition.
– Dennis
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How do I use the CONCAT function in SQL Server 2008 R2?
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@Svish + behaves differently, the results for SELECT 'A' + 'B' + 'C' vs SELECT CONCAT('A', 'B', 'C') vs SELECT 'A' + 'B' + NULL vs SELECT CONCAT('A', 'B', NULL) are ABC, ABC, NULL, AB
– ta.speot.is
May 19...
In C# what is the difference between a destructor and a Finalize method in a class?
What is the difference, if there is one, between a destructor and a Finalize method in a class?
3 Answers
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Undo a particular commit in Git that's been pushed to remote repos
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Identify the hash of the commit, using git log, then use git revert <commit> to create a new commit that removes these changes. In a way, git revert is the converse of git cherry-pick -- the latter applies the patch to a br...
What does SynchronizationContext do?
...on context), a SynchronizationContext does not necessarily represent a specific thread; it can also forward invocation of the delegates passed to it to any of several threads (e.g. to a ThreadPool worker thread), or (at least in theory) to a specific CPU core, or even to another network host. Where ...
How to Save Console.WriteLine Output to Text File
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I wonder if you can show the output on the console and have it save to a file at the same time.
– John Alexiou
Mar 22 '17 at 17:01
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