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How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
... any output of the HTML):
header('Content-Type: text/html; charset=utf-8')
table-rows-charset (for each row):
utf8_unicode_ci
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techniques for obscuring sensitive strings in C++
...inary, you could for instance make sure that the key is not within the printable range.
Obscuring key with XOR
For instance, you could use XOR to split the key into two byte arrays:
key = key1 XOR key2
If you create key1 with the same byte-length as key you can use (completely) random byte valu...
Relationship between hashCode and equals method in Java [duplicate]
...), for instance keys in a HashMap.
As its name implies, it relies on hash tables, and hash buckets are a function of the object's .hashCode().
If you have two objects which are .equals(), but have different hash codes, you lose!
The part of the contract here which is important is: objects which a...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
...he setup for it, otherwise Heroku complains about the missing delayed_jobs table:
#add to gemfile
gem 'delayed_job'
#at command line
bundle install
rails g delayed_job
rake db:migrate
git add -A
git commit -a -m "added delayed_job gem"
git push
heroku rake db:migrate --app myapp
heroku restart --a...
Storing DateTime (UTC) vs. storing DateTimeOffset
...hat user.
Secondly if you want to convert for display, you need to have a table of all local time offset transitions for that timezone, simply knowing the current offset is not enough, because if you are showing a date/time from six months ago the offset will be different.
...
What is a “symbol” in Julia?
...cally:
I am trying to use Julia's DataFrames package, specifically the readtable() function with the names option, but that requires a vector of symbols.
...
How to hide UINavigationBar 1px bottom line
... problem where my iOS top status bar become translucent and I could see my table view scrolling behind the UINavigationBar. I fixed this by setting setTranslucent = NO.
– Vlad
Jul 1 '15 at 6:04
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Has anyone ever got a remote JMX JConsole to work?
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Same process, but I got no such object in table
– wener
Jun 8 '15 at 11:45
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Why is address zero used for the null pointer?
...non-protected-mode x86 CPU, for example, address 0 is the interrupt vector table.
– ChrisW
Aug 24 '15 at 13:53
@ChrisW...
Why does C++11 not support designated initializer lists as C99? [closed]
...me it has failed
Ben Voigt's comments have helped me to see the insurmountable problems with this approach; given:
struct X {
int c;
char a;
float b;
};
What order would these functions be called in in c99: struct X foo = {.a = (char)f(), .b = g(), .c = h()}? Surprisingly, in c99:
...