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How to create P12 certificate for iOS distribution
...Certificates category in
Keychain Access.
https://sailthru.zendesk.com/hc/en-us/articles/115000032546-Can-t-export-my-certificate-in-p12-format
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Why is require_once so bad to use?
... only included it once should suffice but if you're still getting redefine errors, you could something like this:
if (!defined('MyIncludeName')) {
require('MyIncludeName');
define('MyIncludeName', 1);
}
I'll personally stick with the *_once statements but on silly million-pass benchmark,...
In pure functional languages, is there an algorithm to get the inverse function?
... "chase" a solution while we explore a design space using "undefined" and "error" during development). A "bottom" x has the type a. It "inhabits" (or is a "value") of every type. This is a logical contradiction, since types are propositions and there is no value which satisfies every proposition....
Scala: Abstract types vs generics
... def back(x:B):A
}
The compiler will object with bunch of variance check errors
In that case you may gather all type requirements in additional trait and parametrize other traits over it
//one trait to rule them all
trait OO[O <: OO[O]] { this : O =>
type A <: AA[O]
type B <: BB[...
浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...保存着传输的数据本身，还要预留一部分空间用来保存TCP连接本身相关的信息，换句话说，并不是所有空间都会被用来保存数据，相应额外开销的具体计算方法如下：
Buffer / 2^tcp_adv_win_scale
依照Linux内核版本的不同，net.ipv4....
How to parse a string to an int in C++?
...++ way of parsing a string (given as char *) into an int? Robust and clear error handling is a plus (instead of returning zero ).
...
Type hinting a collection of a specified type
... |
edited Apr 8 at 2:05
answered Apr 8 '18 at 10:28
Co...
How to use Morgan logger?
...ilt to do logging in the way that servers like Apache and Nginx log to the error_log or access_log. For reference, this is how you use morgan:
var express = require('express'),
app = express(),
morgan = require('morgan'); // Require morgan before use
// You can set morgan ...
How do I use Django templates without the rest of Django?
...ort LoopContext, Context, TemplateReference, Macro, Markup, TemplateRuntimeError, missing, concat, escape, markup_join, unicode_join
name = None
def root(context, environment=environment):
l_data = context.resolve('data')
t_1 = environment.filters['upper']
if 0: yield None
for l_row...
Indenting #defines
...efined (pic18f2580)
# define FLASH_MEMORY_END 0x7DC0
# else
# error "Can't set up flash memory end!"
# endif
# else
# if defined (pic18f2480)
# define FLASH_MEMORY_END 0x4000
# elif defined (pic18f2580)
# define FLASH_MEMORY_END 0x8000
# else
# error "Can't ...