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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...
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...
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
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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...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...ing, see the paper from Russ Cox (MIT) and William Josephson (Princeton):
File Synchronization with Vector Time Pairs
which applies equally well to core data with some obvious modifications. This provides an overall much more robust and reliable sync strategy, but requires more effort to be implem...
Android XML Percent Symbol
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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...
When you exit a C application, is the malloc-ed memory automatically freed?
...nal resources that are not cleaned up by the OS on exit, such as temporary files or any kind of change to the state of an external resource, then you will need code to deal with all of those things on exit, and this is often elegantly combined with freeing memory.
If your program starts having a lon...
Global access to Rake DSL methods is deprecated
...nstant Rake::DSL. It refers to a @DHH tweet.
Put the following in your Gemfile
gem "rake", "0.8.7"
You may see something like
rake aborted!
You have already activated Rake 0.9.1 ...
I still had a copy of Rake 0.9.1 in my directory so I deleted it.
You can "delete" Rake 0.9.1 by running the ...