大约有 30,000 项符合查询结果（耗时：0.0512秒） [XML]
Install a Python package into a different directory using pip?
...r this example):
export PYTHONPATH=/opt/mysterypackage-1.0/python-deps/lib64/python2.6/site-packages:$PYTHONPATH
export PATH=/opt/mysterypackage-1.0/python-deps/bin:$PATH
Using virtualenv is still a better and neater solution!
...
Restoring MySQL database from physical files
Is it possible to restore a MySQL database from the physical database files. I have a directory that has the following file types:
...
ActionController::InvalidAuthenticityToken
...k trace, you get a line looking like Request origin does not match request base_url.
When using a reverse proxy (such as nginx) as receiver for HTTPS request and transmitting the request unencrypted to the backend (such as the Rails app), the backend (more specifically: Rack) expects some headers wi...
How can I specify working directory for popen
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Access denied for user 'root@localhost' (using password:NO)
...
no you cant.. mysql will not start: c:\wamp64\bin\mysql\mysql5.7.23\bin>mysql ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password: NO)
– Jaxx0rr
Dec 19 '18 at 19:44
...
How should one use std::optional?
...torage_t { unsigned char dummy_; T value_; ... } Line 289: struct optional_base { bool init_; storage_t<T> storage_; ... } How is that not "a T and a bool"? I completely agree the implementation is very tricky and nontrivial, but conceptually and concretely the type is a T and a bool. "The nai...
Django template how to look up a dictionary value with a variable
...my App with below content did the job
# coding=utf-8
from django.template.base import Library
register = Library()
@register.filter
def get_item(dictionary, key):
return dictionary.get(key)
usage is like what culebrón said :
{{ mydict|get_item:item.NAME }}
...
map vs. hash_map in C++
...les can deliver.
Many people really do want hash tables, however, so hash-based STL associative containers have been a common extension for years. Consequently, they added unordered_map and such to later versions of the C++ standard.
...
Cropping an UIImage
...
You can make a UIImage category and use it wherever you need. Based on HitScans response and comments bellow it.
@implementation UIImage (Crop)
- (UIImage *)crop:(CGRect)rect {
rect = CGRectMake(rect.origin.x*self.scale,
rect.origin.y*self.scale,
...
ASP.NET MVC partial views: input name prefixes
...f type HtmlHelper<TModel> had a new property ViewData, which hid the base model's. With that, I replaced new ViewDataDictionary(helper.ViewData) with new ViewDataDictionary(((HtmlHelper)helper).ViewData). Do you see any problem with that?
– Pat Newell
A...