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Check if a Python list item contains a string inside another string
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If you only want to check for the presence of abc in any string in the list, you could try
some_list = ['abc-123', 'def-456', 'ghi-789', 'abc-456']
if any("abc" in s for s in some_list):
# whatever
If you really want t...
Generate an integer that is not among four billion given ones
...to find of which of the possible numbers in that bucket are used already.
If it means more than 32 bits, but still of bounded size: Do as above, ignoring all input numbers that happen to fall outside the (signed or unsigned; your choice) 32-bit range.
If "integer" means mathematical integer: Read ...
Returning null as an int permitted with ternary operator but not if statement
... rules for the conditional operator (as described in the Java Language Specification, 15.25), and moves happily on. This will generate a NullPointerException at run time, which you can confirm by trying it.
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How to generate random number with the specific length in python
... this snipet give you a result of 037??? it's a randint from (100 to 1000) if n ==3
– moldovean
Jan 7 '14 at 10:17
3
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Check if list contains any of another list
...practice - for all non-trivial list lengths the Intersect will be faster - if the lists are trivially short, it does not matter one way or another (in that case performance probably is not your concern at all anyway)
– BrokenGlass
Oct 20 '16 at 15:46
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Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网移动版 - 专注IT技能提升
...
}
server {
listen 80;
server_name *.test.com;
if ( $http_host ~* "^(.*)\.test\.com$") {
set $domain $1;
rewrite ^(.*) http://www.test.com/test/$domain/ break;
}
}
方法二：
当访问http://www.jbyuan.com跳转到http://www...