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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
...of ( y - U(x,aa) )^{2}
Let me explain why, if you select aa such that the error is minimized, then for a rare set of values you have perfect fit. However, since they are rare the average is never 0. You want to minimize the second although you have a discrete approximation to D. And keep in mind th...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，这两个选项是做什么的上面已经描述。执行完后系统会提示--enable-fastcgi是一个未知选项，我们不必理会
#make
#make install
#cp php.ini-dist /usr/local/php/etc/php.ini
下面我们就要启动PHP-FPM
#/usr/local/php/sbin/php-fpm start
在启动PHP-...
Apache Prefork vs Worker MPM
...httpd.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_ERRORLOG="logs/error_log"
-D AP_TYPES_CONFIG_FILE="conf/mime.types"
-D SERVER_CONFIG_FILE="conf/httpd.conf"
Now to change MPM edit following file and uncomment required MPM
/etc/httpd/conf.modules.d/00-mpm.conf
# Sele...
More elegant “ps aux | grep -v grep”
...0 ? Ss Oct20 0:00 /usr/sbin/sshd -D
$ ps up $(pgrep -f sshddd)
error: list of process IDs must follow p
[stderr output truncated]
$ ps up $(pgrep -f sshddd) 2>&-
[no output]
The above can be used as a function:
$ psgrep() { ps up $(pgrep -f $@) 2>&-; }
$ psgrep sshd
US...
Check if a Python list item contains a string inside another string
...abc-456']
if any("abc" in s for s in some_list):
# whatever
If you really want to get all the items containing abc, use
matching = [s for s in some_list if "abc" in s]
share
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improve this a...
How to initialize a list of strings (List) with many string values
...
asp.net 2.0 btw I get the error after { -> Error 7 A new expression requires () or [] after type
– Bilgin Kılıç
Jun 29 '10 at 9:02
...
Recommended Fonts for Programming? [closed]
... you use for programming, and for what language/IDE? I use Consolas for all my Visual Studio work, any other recommendations?
...
How should I use try-with-resources with JDBC?
...he end of the resource list. The advantage of using two try blocks is that all of your code is present up front so you don't have to refer to a separate method:
public List<User> getUser(int userId) {
String sql = "SELECT id, username FROM users WHERE id = ?";
List<User> users =...
“where 1=1” statement [duplicate]
... example if the $_REQUEST['cond'] is not "age" the query will return mysql error because there are nothing after the where condition.
the query will be select * from some_table where and that is error
to fix this issue (at least in this insecure example) we use
<?php
//not that this is just ...
How can I force users to access my page over HTTPS instead of HTTP?
...
The way I've done it before is basically like what you wrote, but doesn't have any hardcoded values:
if($_SERVER["HTTPS"] != "on")
{
header("Location: https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
exit();
}
...