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Is there any way to delete local commits in Mercurial?

...ust activate the extension "strip" in: File/Settings/Extensions/ Select strip Then select the bottom revision from where you want to start striping, by doing right click on it, and selecting: Modify history Strip Just like this: In this example it will erase from the ...
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Rails Object to hash

... Works with joins and select, Person.joins(:address).select("addresses.street, persons.name").find_by_id(id).attributes, will return { street: "", name: "" } – fangxing Jun 15 '17 at 2:29 ...
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chrome undo the action of “prevent this page from creating additional dialogs”

...correct answer is: YES, there is a better way. Right click on the tab and select "Duplicate", then close the original tab if you wish. Alerting is re-enabled in the duplicate. The duplicate tab seems to recreate the running state of the original tab so you can just continue where you were. ...
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Converting an array of objects to ActiveRecord::Relation

...e clause will generate a SQL statement with IN that looks something like: SELECT .... WHERE `my_models`.id IN (2, 3, 4, 6, .... Keep in mind that the ordering of the array will be lost - But since your objective is only to run a class method on the collection of these objects, I assume it won't b...
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How do I install a NuGet package .nupkg file locally?

...r NuGet package files in that folder. Go to your Project, right click and select "Manage NuGet Packages" and select your new package source. Here is the documentation. share | improve this answe...
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Adding Core Data to existing iPhone project

... files in the right pane (like in a Resources folder for safe keeping) and select to Add a New File, Click the Core Data tab when selecting your file type then Click 'Data Model', give it a name and click Next and Finish and it will add it to your project. When you click on this Model object you wil...
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Difference between / and /* in servlet mapping url pattern

...tial difference between /* and / is that a servlet with mapping /* will be selected before any servlet with an extension mapping (like *.html), while a servlet with mapping / will be selected only after extension mappings are considered (and will be used for any request which doesn't match anything ...
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Apply multiple functions to multiple groupby columns

... group. When aggregating, g will be a Series. Passing g.index to df.ix[] selects the current group from df. I then test if column C is less than 0.5. The returned boolean series is passed to g[] which selects only those rows meeting the criteria. In [95]: cust = lambda g: g[df.loc[g.index]['C']...
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How do I import CSV file into a MySQL table?

... You have to select a table before you can continue... and since the whole point is not having to make the table... – Dominique Nov 4 '14 at 20:06 ...
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Setting up FTP on Amazon Cloud Server [closed]

...TP ports on your EC2 server. Log in to the AWS EC2 Management Console and select Security Groups from the navigation tree on the left. Select the security group assigned to your EC2 instance. Then select the Inbound tab, then click Edit: Add two Custom TCP Rules with port ranges 20-21 and 1024...