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printf() formatting for hex
... but how about the hex: 0x43A66C31C68491C0 I have tried the following: __int64 int64 = 0x43A66C31C68491C0; printf_s("%#15X %d",int64,int64); But the output is 0XC68491C0, not 0x43A66C31C68491C0
– 123iamking
May 7 '16 at 4:16
...
How to change a span to look like a pre with CSS?
...
It's a good idea to do it this way in order to understand where these defaults come from.
– Diodeus - James MacFarlane
Oct 21 '08 at 15:07
2
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Array versus linked-list
...t, i.e. that data structure that allows duplicate elements in an arbitrary order, that’s not suitable and you would have to go great lengths to make a data structure like LinkedList a concurrently updatable thing. If you only need a concurrent queue or deque, well yes, there are even existing exam...
Best way to create unique token in Rails?
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This might be a late response but in order to avoid using a loop you can also call the method recursively. It looks and feels slightly cleaner to me.
class ModelName < ActiveRecord::Base
before_create :generate_token
protected
def generate_token
...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...
Another solution would be to use higher-order functions as follows
opt.<Runnable>map(value -> () -> System.out.println("Found " + value))
.orElse(() -> System.out.println("Not Found"))
.run();
...
Git: How to remove file from historical commit?
...anch --index-filter \
'git rm --cached --ignore-unmatch path/to/mylarge_50mb_file' \
--tag-name-filter cat -- --all
Like the rebasing option described before, filter-branch is rewriting operation. If you have published history, you'll have to --force push the new refs.
The filter-branch a...
SQL JOIN vs IN performance?
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That's rather hard to say - in order to really find out which one works better, you'd need to actually profile the execution times.
As a general rule of thumb, I think if you have indices on your foreign key columns, and if you're using only (or mostly) I...
Is it possible to use the instanceof operator in a switch statement?
... was about type based dispatching. If your do() method needs more input in order to dispatch than your problem is IMHO outside the scope of the question discussed here.
– jmg
May 29 '15 at 16:16
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Which gets priority, maxRequestLength or maxAllowedContentLength?
...ngth of content in a request supported by IIS. So you need to set both in order to upload large files: the smaller one "takes priority".
(I picked this up from http://forums.iis.net/t/1169846.aspx -- credit where it's due.)
You can set both to be local to a specific site or even a folder within a...
How to check if a string contains text from an array of substrings in JavaScript?
...Of(arr[i]) != -1) {
// str contains arr[i]
}
}
edit:
If the order of the tests doesn't matter, you could use this (with only one loop variable):
var str = "texttexttext";
var arr = ["asd", "ghj", "xtte"];
for (var i = arr.length - 1; i >= 0; --i) {
if (str.indexOf(arr[i]) != -...