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Finding diff between current and last version

... "last version". As the previous commit can be accessed with HEAD^, I think that you are looking for something like: git diff HEAD^ HEAD As of Git 1.8.5, @ is an alias for HEAD, so you can use: git diff @~..@ The following will also work: git show If you want to know the diff between head ...
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How do I find duplicate values in a table in Oracle?

... Bill the LizardBill the Lizard 358k168168 gold badges534534 silver badges830830 bronze badges ...
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Convert character to ASCII numeric value in java

...improves readability. int ascii = character; // Even this will do the trick. share | improve this answer | follow | ...
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Working with select using AngularJS's ng-options

... One thing to note is that ngModel is required for ngOptions to work... note the ng-model="blah" which is saying "set $scope.blah to the selected value". Try this: <select ng-model="blah" ng-options="item.ID as item.Title for item in items"></select> Here's more from AngularJ...
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Immutability of Strings in Java

...ring. You can change what it points to, but not that which it points at. Take this code, for example: String s1 = "Hello"; String s2 = s1; // s1 and s2 now point at the same string - "Hello" Now, there is nothing1 we could do to s1 that would affect the value of s2. They refer to the same object - ...
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Difference Between ViewResult() and ActionResult()

... edited Jan 10 '13 at 14:48 SeanKilleen 8,0701414 gold badges6666 silver badges120120 bronze badges answered Jan 20 '11 at 5:35 ...
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Why are Python's 'private' methods not actually private?

...d variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this ...
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How to leave/exit/deactivate a Python virtualenv

...rtualenvwrapper. I can switch between virtualenv's just fine using the workon command. 13 Answers ...
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How do I prevent commands from showing up in Bash history?

Sometimes, when I run commands like rm -rf XYZ , I don't want this to be recorded in Bash history, because I might accidentally run the same command again by reverse-i-search . Is there a good way to prevent this from happening? ...
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MySQL select where column is not empty

...mpty string: select phone, phone2 from jewishyellow.users where phone like '813%' and phone2<>'' Note that NULL value is interpreted as false. share | improve this answer | ...