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Can javax.persistence.Query.getResultList() return null?
...ferent treatments of null for different JPA stacks. Welcome to portability fun.
– djna
Jul 12 '09 at 8:06
Agreed. Ther...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...uction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's visual basic! In this article, I would like to remove those frontiers and give some new reasons...
Operator overloading : member function vs. non-member function?
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
...
parseInt("123qwe")
returns 123
Number("123qwe")
returns NaN
In other words parseInt() parses up to the first non-digit and returns whatever it had parsed. Number() wants to convert the entire string into a number, which can also ...
Redirect parent window from an iframe action
...n be added with a space between them.
Reference(you will need to scroll):
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe
Ex:
<iframe sandbox="allow-top-navigation" src="http://google.com/"></iframe>
...
Are there any downsides to enabling git rerere?
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Graphviz: How to go from .dot to a graph?
...n called "User's Guides" for more detail on how to use the tools:
http://www.graphviz.org/documentation/
(See page 27 for output formatting for the dot command, for instance)
http://www.graphviz.org/pdf/dotguide.pdf
shar...
Change Activity's theme programmatically
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What is the difference between allprojects and subprojects
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How can I tell if one commit is a descendant of another commit?
...
https://stackoverflow.com/a/13526591/895245 mentions it, now to make it more human friendly:
git-is-ancestor() (
if git merge-base --is-ancestor "$1" "$2"; then
echo 'ancestor'
elif git merge-base --is-ancestor "$2...