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How to exit a 'git status' list in a terminal?
... If you're getting the E37: No write since last change (add ! to override) error, do what it says and use :q!
– Noumenon
Aug 24 '15 at 15:05
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Is null check needed before calling instanceof?
...B b) {
// Overloaded version. Would cause reference ambiguity (compile error)
// if Test.test(null) was called without casting.
// So you need to call Test.test((A)null) or Test.test((B)null).
}
}
So Test.test((A)null) will print a instanceof A: false.)
P.S.: If you are hiring, pl...
What's wrong with this 1988 C code?
...to him what was going on. He would have changed the macro for IN, with no errors and then the macro for OUT with the two errors, the second of which would be complaining about the semicolon he had just added.
– jmoreno
Dec 27 '11 at 22:07
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What is the difference between join and merge in Pandas?
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The error seems to be saying that it expects the multi index on right that is the same depth as the length on on. That makes sense to me sort of. I can accept that the semantics are different. But I'd like to know if I can get th...
How to remove multiple indexes from a list at the same time? [duplicate]
Say I have this list here:
8 Answers
8
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How to use SharedPreferences in Android to store, fetch and edit values [closed]
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this.getSharedPreferences gives me the following error: The method getSharedPreferences(String, int) is undefined for the type MyActivity
– Si8
Jul 29 '13 at 19:14
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How do you display code snippets in MS Word preserving format and syntax highlighting?
... from the rest of the document, as if it was a picture or a chart
spelling errors won't be highlighted in the code (this is cool !)
And it takes only few seconds.
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Omit rows containing specific column of NA
I want to know how to omit NA values in a data frame, but only in some columns I am interested in.
8 Answers
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Why can't I see the “Report Data” window when creating reports?
...edy this, I had to:
Exclude the report from my project to stop the build errors
Clean & rebuild my project
Refresh the Data Sources pane & confirm I could see the new fields
Re-include the report and open the report designer with the Data Sources pane pinned in view
(This is the key) Drag...
Implementing Comments and Likes in database
... stuff tables stuff1 and stuff2...I followed this diagram but there is sql error while using this...stuff1, stuff2 are two independent tables with their independent primary keys, and action table has a column id_stuff which is referencing to these two tabels stuff1, stuff2. Now for example stuff1 ha...