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How do you roll back (reset) a Git repository to a particular commit? [duplicate]

...u can also use gitk. Right click on the commit you want to return to and select "Reset master branch to here". Then choose hard from the next menu. share | improve this answer | ...
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ALTER DATABASE failed because a lock could not be placed on database

... for a couple of minutes) CREATE DATABASE TESTING123 GO USE TESTING123; SELECT NEWID() AS X INTO FOO FROM sys.objects s1,sys.objects s2,sys.objects s3,sys.objects s4 ,sys.objects s5 ,sys.objects s6 Connections 2 and 3 set lock_timeout 5; ALTER DATABASE TESTING123 SET SINGLE_USER WITH ROLLBACK...
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Ruby on Rails: getting the max value from a DB column

... one more way Bar.select("Max(bar) as max_bar").first.max_bar share | improve this answer | follow | ...
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Group by with multiple columns using lambda

....Key.Country == "Ireland" && a.Key.Gender == "M") .SelectMany(a => a) .ToList(); Where CustomerGroupingKey takes the group keys: private class CustomerGroupingKey { public CustomerGroupingKey(string country, string gender) { ...
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Finding most changed files in Git

...git log --pretty=format: --name-only | sort | uniq -c | sort -Descending | select -First 10 share | improve this answer | follow | ...
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How can I pass a Bitmap object from one activity to another

...Intent(context, AudioService::class.java).apply { action = CONTENT_SELECTED_ACTION putExtra(CONTENT_SELECTED_BITMAP_KEY, contentPlayer.image) }) 3. Convert ByteArray back to Bitmap. Utils.kt fun ByteArray.byteArrayToBitmap(context: Context) = run { BitmapFactory.d...
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How to remove auto focus/keyboard popup of a field when the screen shows up?

...above method inside onCreate().It prevent softKeyboard to show unless user select EditText by tapping or clicking. or simply add android:windowSoftInputMode="stateHidden" in Activity tag in Manifest.xml share | ...
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How to make ruler always be shown in Sublime text 2?

... As others have stated before me, select Preferences -> Settings-User and change "rulers": [], to "rulers": [80], in order to display one ruler at column 80. Now for the rub, it seems that one must use a monospaced font in order to display rulers so y...
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Zooming MKMapView to fit annotation pins?

... I've also found this useful for selecting annotations outside the current visible map area. By default, MapView doesn't select non-visible annotations. Call showAnnotations with an array of your non-visible annotation(s), prior to calling selectAnnotation, ...
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what is Promotional and Feature graphic in Android Market/Play Store?

...s above are now broken but the detailed information can be found here Selected applications have the ability to be featured atop their respective categories. This is not a guaranteed feature, but uploading promotional graphics is something that we recommend. ...