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How do I pull files from remote without overwriting local files?
I am trying to set up a new git repo to a pre-existing remote repo.
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Adding a regression line on a ggplot
I'm trying hard to add a regression line on a ggplot. I first tried with abline but I didn't manage to make it work. Then I tried this...
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java: Class.isInstance vs Class.isAssignableFrom
Let clazz be som>me m> Class and obj be som>me m> Object .
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Does Redis persist data?
I understand that Redis serves all data from m>me m>mory, but does it persist as well across server reboot so that when the server reboots it reads into m>me m>mory all the data from disk. Or is it always a blank store which is only to store data while apps are running with no persistence?
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What is the difference between persist() and m>me m>rge() in JPA and Hibernate?
What is the difference between persist() and m>me m>rge() in Hibernate?
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Renaming table in rails
I want to renam>me m> a table... (any table.)
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Set margin size when converting from Markdown to PDF with pandoc
I have created an RMarkdown file in RStudio and managed to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://...
Creating an instance of class
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/* 1 */ Foo* foo1 = new Foo ();
Creates an object of type Foo in dynamic m>me m>mory. foo1 points to it. Normally, you wouldn't use raw pointers in C++, but rather a smart pointer. If Foo was a POD-type, this would perform value-initialization (it doesn't apply here).
/* 2 */ Foo* foo2 = new Fo...
How does the ThreadStatic attribute work?
How does [ThreadStatic] attribute work? I assum>me m>d that the compiler would emit som>me m> IL to stuff/retrieve the value in the TLS, but looking at a disassembly it doesn't seem to do it at that level.
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What is the difference between '>' and a space in CSS selectors?
...nly select B that are direct children to A (that is, there are no other elem>me m>nts inbetween).
A B will select any B that are inside A, even if there are other elem>me m>nts between them.
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