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What are major differences between C# and Java?
...pe parameter and substitutes Object everywhere. For instance if you have a Foo<T> class the java compiler generates Byte Code as if it was Foo<Object>. This means casting and also boxing/unboxing will have to be done in the "background".
I've been playing with Java/C# for a while now an...
C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
...t;
struct str{
int len;
char s[0];
};
struct foo {
struct str *a;
};
int main(int argc, char** argv) {
struct foo f={0};
if (f.a->s) {
printf( f.a->s);
}
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How to show first commit by 'git log'?
I have a project which has long history. I want to show the first commit on git.
6 Answers
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Left-pad printf with spaces
...er can optimise printf formats. For instance, GCC optimises printf("%s\n", foo) and replaces it with puts(foo).
– sam hocevar
Jan 10 '10 at 1:16
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Reasons for using the set.seed function
...e set.seed function in R, before starting the program. I know it's basically used for the random number generation. Is there any specific need to set this?
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When should I use the assets as opposed to raw resources in Android?
...et into a WebView. For example, for accessing an asset located in
assets/foo/index.html within your project, you can call
loadUrl("file:///android_asset/foo/index.html") loading that HTML
into the WebView.
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Tools for Generating Mock Data? [closed]
I'm looking for recommendations of a good, free tool for generating sample data for the purpose of loading into test databases. By analogy, something that produces " lorem ipsum " text for any RDBMS. Features I'm looking for include:
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python's re: return True if string contains regex pattern
...
The best one by far is
bool(re.search('ba[rzd]', 'foobarrrr'))
Returns True
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From io.Reader to string in Go
I have an io.ReadCloser object (from an http.Response object).
7 Answers
7
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Vim: insert the same characters across multiple lines
Sometimes I want to edit a certain visual block of text across multiple lines.
12 Answers
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