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How are virtual functions and vtable implemented?
We all know what virtual functions are in C++, but how are they implemented at a deep level?
12 Answers
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How do I know the script file name in a Bash script?
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me=`basename "$0"`
For reading through a symlink1, which is usually not what you want (you usually don't want to confuse the user this way), try:
me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")"
IMO, that'll produce confusing output. "I ran foo.sh, but it's saying I'm ...
How do I store an array in localStorage? [duplicate]
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Can somebody explain why you have to do this and what is going on please?
– Howdy_McGee
Feb 26 '13 at 6:08
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How to format numbers as currency string?
...om some minified JavaScript code somewhere? Can you not post the original? What do the variables c, d, i, j, n, s, and t stand for? Judging by the amount of upvotes and comments this post has I can assume this code has been copy pasted into production websites everywhere... Good luck maintaining the...
The cast to value type 'Int32' failed because the materialized value is null
...me exception. I will grateful to you, when you will have dev env. to check what is wrong in this syntax.
– zosim
Jul 28 '11 at 19:54
1
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How can I get the named parameters from a URL using Flask?
...ther I should love flask for this feature or your code but this is EXACTLY what I was looking for to parse my URL input.
– frakman1
Nov 22 '19 at 20:15
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How to only find files in a given directory, and ignore subdirectories using bash
...portant part here, not ls. You can find the same files with echo or wc or what have you, because the shell expands the wildcard for you. So for file in /dev/abc-*; do something with each "$file"; done might be what the OP is actually looking for.
– tripleee
O...
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
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@Dejel Collection is just the base class for what values() returns. The implementation of the Collection it returns is still controlled by the LinkedHashMap. In LinkedHashMap's case, it's returning a LinkedValues instance, a private class inside LinkedHashMap.java.
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How can I change the thickness of my tag
...at in latest Chrome it's changing in thickness along the rest of the page. What's worse, it can disappear if you zoom out :(
– Pavel Alexeev
Apr 17 at 12:16
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How can I add a custom HTTP header to ajax request with js or jQuery?
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There are several solutions depending on what you need...
If you want to add a custom header (or set of headers) to an individual request then just add the headers property:
// Request with custom header
$.ajax({
url: 'foo/bar',
headers: { 'x-my-custom-hea...