大约有 30,000 项符合查询结果（耗时：0.0386秒） [XML]
Laravel: Get base url
...
echo url('');
// Get the app URL from configuration which we set in .env file.
echo config('app.url');
2. Accessing The Current URL
// Get the current URL without the query string.
echo url()->current();
// Get the current URL including the query string.
echo url()->full();
// Get the fu...
What is the difference between synchronous and asynchronous programming (in node.js)
...ingle threaded, there are some task that can run in parallel. For example, File System operations occur in a different process.
That's why Node can do async operations: one thread is doing file system operations, while the main Node thread keeps executing your javascript code. In an event-driven ...
What is a vertical tab?
...
And some data providers like TechData use it in CSV files to replace \n.
– Wiliam
Nov 12 '13 at 9:05
2
...
Celery Received unregistered task of type (run example)
...These tasks should be declared in CELERY_IMPORTS = ("tasks", ) in settings file.
If you have a special celery_settings.py file it has to be declared on celeryd service start as --settings=celery_settings.py as digivampire wrote.
...
Remove HTML Tags from an NSString on the iPhone
...ook up "Objective-C Category" in Google. Then you add that method in the m file, and the prototype in the h file. When that is all set up, to use it all you have to do is have a string object (Example: NSString *myString = ...) and you call that method on your string object (NSString *strippedString...
Python __call__ special method practical example
...yesterday that makes a version of the hashlib.foo methods that hash entire files rather than strings:
# filehash.py
import hashlib
class Hasher(object):
"""
A wrapper around the hashlib hash algorithms that allows an entire file to
be hashed in a chunked manner.
"""
def __init...
MYSQL Dump only certain rows
...
Just fix your --where option. It should be a valid SQL WHERE clause, like:
--where="date_pulled='2011-05-23'"
You have the column name outside of the quotes.
share
|
imp...
Can you explain the HttpURLConnection connection process?
...the packet exchange captured when I try to write a small program to upload file to Dropbox.
Below is my toy program and annotation
/* Create a connection LOCAL object,
* the openConnection() function DOES NOT initiate
* any packet exchange with the remote server.
*
* The...
Android XML Percent Symbol
...
In your strings.xml file you can use any Unicode sign you want.
For example, the Unicode number for percent sign is 0025:
<string name="percent_sign">&#x0025;</string>
You can see a comprehensive list of Unicode signs here
...
Cannot download Docker images behind a proxy
...Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://proxy.example.com:80/"
If you have internal Docker registries that yo...