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How do I read an entire file into a std::string in C++?
...nfortunately. Since C++ now has guaranteed contiguous strings, one could write the following (≥C++14):
auto read_file(std::string_view path) -> std::string {
constexpr auto read_size = std::size_t{4096};
auto stream = std::ifstream{path.data()};
stream.exceptions(std::ios_base::bad...
Basic example of using .ajax() with JSONP?
Please could someone help me work out how to get started with JSONP?
4 Answers
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How to format a java.sql Timestamp for displaying?
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edited Mar 22 '18 at 12:12
Rodrigue
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Get first n characters of a string
...g,0,10).'...' : $string;
So you will get a string of max 13 characters; either 13 (or less) normal characters or 10 characters followed by '...'
Update 2:
Or as function:
function truncate($string, $length, $dots = "...") {
return (strlen($string) > $length) ? substr($string, 0, $length ...
How to set the context path of a web application in Tomcat 7.0
I know that I can rename my webapp (or it's WAR file) to ROOT but this is a terrible way to do it, IMHO. Now I checked out the tomcat doc & it says
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Using CSS :before and :after pseudo-elements with inline CSS?
I'm making an HTML email signature with inline CSS (i.e. CSS in style attributes), and I am curious as to whether it's possible to use the :before and :after pseudo-elements.
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How to print colored text in Python?
...G + "Warning: No active frommets remain. Continue?" + bcolors.ENDC)
or, with Python3.6+:
print(f"{bcolors.WARNING}Warning: No active frommets remain. Continue?{bcolors.ENDC}")
This will work on unixes including OS X, linux and windows (provided you use ANSICON, or in Windows 10 provided you ena...
Deleting all pending tasks in celery / rabbitmq
How can I delete all pending tasks without knowing the task_id for each task?
9 Answers
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How do the post increment (i++) and pre increment (++i) operators work in Java?
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The main point is that ++a increments the value and immediately returns it.
a++ also increments the value (in the background) but returns unchanged value of the variable - what looks like it is executed later.
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Code for a simple JavaScript countdown timer?
...ds from when the function is run and ending at 0. No milliseconds. How can it be coded?
12 Answers
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