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Print a string as hex bytes?
...coding, for example, to save this string in bytes to disk or to publish to html. So we need that encoding to convert the code points to the code units of UTF-8 - in Python 3, ord is not needed because bytes are iterables of integers:
>>> ":".join("{:02x}".format(c) for c in a_string.encode...
Forward an invocation of a variadic function in C
...umber of arguments, you can't do it. See http://c-faq.com/varargs/handoff.html.
Example:
void myfun(const char *fmt, va_list argp) {
vfprintf(stderr, fmt, argp);
}
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Running python script inside ipython
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Read docs.python.org/tutorial/modules.html#the-module-search-path for more info. It details where it must be put for python to find the file, More specifically, many modules can double as scripts using the "if __name__ == '__main__':" line at the end
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Will iOS launch my app into the background if it was force-quit by the user?
...nformation about this new feature:
http://www.objc.io/issue-5/multitasking.html
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JQuery - find a radio button by value
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say you have something like this in the HTML:
<fieldset>
<input type="radio" name="UI_opt" value="alerter" checked> Alerter<br/>
<input type="radio" name="UI_opt" value="printer"> Printer<br/>
<input type="radio" name="...
Java: how do I get a class literal from a generic type?
...ttp://java.sun.com/j2se/1.5.0/docs/api/java/lang/reflect/ParameterizedType.html
Google's Gson library defines a TypeToken class that allows to simply generate parameterized types and uses it to spec json objects with complex parameterized types in a generic friendly way. In your example you would u...
How to run Django's test database only in memory?
...upport transactions (dev.mysql.com/doc/refman/5.6/en/memory-storage-engine.html).
– Tuukka Mustonen
Jun 10 '11 at 6:27
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How to align texts inside of an input?
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@Html.TextBoxFor(model => model.IssueDate, new { @class = "form-control", name = "inv_issue_date", id = "inv_issue_date", title = "Select Invoice Issue Date", placeholder = "dd/mm/yyyy", style = "text-align:center;" })
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How to generate a core dump in Linux on a segmentation fault?
...void) {
/* Got this routine from http://www.whitefang.com/unix/faq_toc.html
** Section 6.5. Modified to redirect to file to prevent clutter
*/
/* This needs to be changed... */
char dbx[160];
sprintf(dbx, "echo 'where\ndetach' | dbx -a %d > %s.dump", getpid(), progname);
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iterating over each character of a String in ruby 1.8.6 (each_char)
...otherwise have it. Not yet documented at ruby-doc.org/core/classes/String.html#M000862 and to my surprise, I see that each_char yields a string, like jeremy's split.
– Martin Dorey
Jun 29 '10 at 23:41
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