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git-checkout older revision of a file under a new nam>me m>
...cifying revisions" section:
<rev>:<path>, e.g. HEAD:READm>ME m>, :READm>ME m>, master:./READm>ME m>
A suffix : followed by a path nam>me m>s the blob or tree at the given path in the tree-ish object nam>me m>d by the part before the colon. :path (with an empty part before the colon) is a special...
How to parse XML to R data fram>me m>
I tried to parse XML to R data fram>me m>, this link helped m>me m> a lot:
4 Answers
4
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Update git commit author date when am>me m>nding
I found myself am>me m>nding my commits quite often. I don't stash so much because I tend to forget I did so, especially when I want to save what I did before I leave or before a weekend, so I do a "draft" commit. Only thing is, when I am>me m>nd the commit, it is still set to the original author date. Is t...
TypeError: 'dict_keys' object does not support indexing
...t more like just the keys half of a dict. Specifically, they support O(1) m>me m>mbership testing (and other set-like m>me m>thods that can be implem>me m>nted efficiently on top of that fact). These things aren't possible with a list and if you want a list of the dict's keys, you've always been able to simply d...
What is the correct value for the disabled attribute?
...
In html5, input is a void elem>me m>nt and doesn't need a self closing slash: w3.org/TR/html5/syntax.html#void-elem>me m>nts and w3.org/TR/html5/syntax.html#syntax-start-tag
– Daniel
Feb 2 '16 at 7:55
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How to get current tim>me m>stamp in milliseconds since 1970 just the way Java gets
In Java, we can use System.currentTim>me m>Millis() to get the current tim>me m>stamp in Milliseconds since epoch tim>me m> which is -
6...
How to find a table having a specific column in postgresql
I'm using PostgreSQL 9.1. I have the column nam>me m> of a table. Is it possible to find the table(s) that has/have this column? If so, how?
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.NET HttpClient. How to POST string value?
...in")
});
var result = await client.PostAsync("/api/m>Me m>mbership/exists", content);
string resultContent = await result.Content.ReadAsStringAsync();
Console.WriteLine(resultContent);
}
}
}
...
Convert JsonNode into POJO
... convert as follows:
MyClass newJsonNode = jsonObjectMapper.treeToValue(som>me m>JsonNode, MyClass.class);
where jsonObjectMapper is a Jackson ObjectMapper.
In older versions of Jackson, it would be
MyClass newJsonNode = jsonObjectMapper.readValue(som>me m>JsonNode, MyClass.class);
...
How to attach debugger to iOS app after launch?
...ch your device connected your Mac
Debug > Attach to Process by PID or Nam>me m>
In the dialog sheet, enter the nam>me m> of your app as it appears in the Debug navigator when started via Xcode.
If the app is already running, the debugger will attach to the running process. If it isn't running, it will wa...