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Move (or “Undo”) last git commit to unstaged area [duplicate]
...o be committed)
git reset --soft HEAD^
--soft
(…) This leaves all your changed files "Changes to be committed", as git status would put it.
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How to merge multiple lists into one list in python? [duplicate]
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@WilliamEntriken , Technically you can use build in sum for example sum(mylist, []) but it is not very optimize.
– Zen3515
Jul 13 '19 at 4:41
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Get data from JSON file with PHP [duplicate]
I'm trying to get data from the following JSON file using PHP. I specifically want "temperatureMin" and "temperatureMax".
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Python: Append item to list N times
...a good idea for constant values, like ints or strings, is because only a shallow copy is does when using the <list>*<number> syntax, and thus if you did something like [{}]*100, you'd end up with 100 references to the same dictionary - so changing one of them would change them all. Since...
What do 3 dots next to a parameter type mean in Java?
...ks/tutorial/java/javaOO/arguments.html#varargs
In your example, you could call it as any of the following:
myMethod(); // Likely useless, but possible
myMethod("one", "two", "three");
myMethod("solo");
myMethod(new String[]{"a", "b", "c"});
Important Note: The argument(s) passed in this way is alwa...
How to detect a loop in a linked list?
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Also need to do a null-check on fast.next before calling next again: if(fast.next!=null)fast=fast.next.next;
– cmptrgeekken
Apr 18 '10 at 17:27
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How to call erase with a reverse iterator
...nd that diagram more confusing than helpful. Since rbegin, ri and rend are all actually pointing at the element to the right of what they are drawn to be pointing at. The diagram shows what element you would access if you * them, but we're talking about what element you'd be pointing at if you base ...
Strip html from string Ruby on Rails
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Yes, call this: sanitize(html_string, tags:[])
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Oracle: how to UPSERT (update or insert into a table?)
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@chotchki: really? An explanation would be helpful.
– Tony Andrews
Sep 29 '11 at 8:51
15
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
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from INFORMATION_SCHEMA.COLUMNS
where TABLE_NAME='TableName'
to get all the metadata you require except for the Pk information.
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