大约有 35,000 项符合查询结果（耗时：0.0396秒） [XML]
django - why is the request.POST object immutable?
As the title asks, why did the Django guys decide to implement the request.POST object with a querydict (which, of course, in turn, makes the whole thing immutable?)
...
PHP Session Security
...
There are a couple of things to do in order to keep your session secure:
Use SSL when authenticating users or performing sensitive operations.
Regenerate the session id whenever the security level changes (such as logging in). You can even regenerate the session id ever...
How to convert CFStringRef to NSString?
... them.
For example:
CFStringRef aCFString = (CFStringRef)aNSString;
works perfectly and transparently. Likewise:
NSString *aNSString = (NSString *)aCFString;
The previous syntax was for MRC. If you're using ARC, the new casting syntax is as follows:
NSString *aNSString = (__bridge NSString *...
Bash: Syntax error: redirection unexpected
...swered Mar 17 '10 at 13:05
John KugelmanJohn Kugelman
292k6262 gold badges455455 silver badges506506 bronze badges
...
In c# what does 'where T : class' mean?
...
Andy RoseAndy Rose
14.9k66 gold badges3838 silver badges4848 bronze badges
...
How can I create a self-signed cert for localhost?
...Use 'localhost' for the 'Common name'
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt
# Add the cert to your keychain
open localhost.crt
In Keychain Access, double-click on this new localhost cert. Expand the arrow next to "Trust" and choose to...
Filter data.frame rows by a logical condition
...rame based on a logical condition. Let's suppose that I have data frame like
9 Answers
...
How to hide underbar in EditText
...he EditText to have a custom transparent drawable or just use
android:background="@android:color/transparent"
or
android:background="@null"
or Programmatically
editText.setBackgroundResource(android.R.color.transparent);
...
How to set environment variables from within package.json
How to set some environment variables from within package.json to be used with npm start like commands?
14 Answers
...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
...
If your purpose is the isolation, I think Docker is what you want.
Vagrant is a virtual machine manager. It allows you to script the virtual machine configuration as well as the provisioning. However, it is still a virtual machine depending on VirtualBox (or other...