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In C, how should I read a text file and print all strings
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The simplest way is to read a character, and print it right after reading:
int c;
FILE *file;
file = fopen("test.txt", "r");
if (file) {
while ((c = getc(file)) != EOF)
putchar(c);
fclose(file);
}
c is int above, since EOF ...
Recommended method for escaping HTML in Java
Is there a recommended way to escape < , > , " and & characters when outputting HTML in plain Java code? (Other than manually doing the following, that is).
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Is there a portable way to print a message from the C preprocessor?
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The warning directive is probably the closest you'll get, but it's not entirely platform-independent:
#warning "C Preprocessor got here!"
AFAIK this works on most compilers except MSVC, on which you'll have to use a pragma directive:
#pragma m...
Modify SVG fill color when being served as Background-Image
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One way to do this is to serve your svg from some server side mechanism.
Simply create a resource server side that outputs your svg according to GET parameters, and you serve it on a certain url.
Then you just use that url in your css.
Bec...
Can I update a component's props in React.js?
... a reference to componentWillReceiveProps , which specifically includes this example:
6 Answers
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belongs_to through associations
...following associations, I need to reference the Question that a Choice is attached through from the Choice model. I have been attempting to use belongs_to :question, through: :answer to perform this action.
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How exactly do Django content types work?
...ult time grasping the concept of Django's content types. It feels very hackish and, ultimately, against how Python tends to do things. That being said, if I'm going to use Django then I have to work within the confines of the framework.
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throwing an exception in objective-c/cocoa
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I use [NSException raise:format:] as follows:
[NSException raise:@"Invalid foo value" format:@"foo of %d is invalid", foo];
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Is there a way of making strings file-path safe in c#?
...will take arbitrary strings from the internet and use them for file names. Is there a simple way to remove the bad characters from these strings or do I need to write a custom function for this?
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JavaScript: clone a function
What is a fastest way to clone a function in JavaScript (with or without its properties)?
14 Answers
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