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How would you compare jQuery objects?
...
You need to compare the raw DOM elements, e.g.:
if ($(this).parent().get(0) === $('body').get(0))
or
if ($(this).parent()[0] === $('body')[0])
share
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When to use std::size_t?
...t; get_size_of_stuff(); i++). Now, sure, you might not want to do a lot of raw loops, but - come on, you use them too.
– einpoklum
Feb 10 '16 at 12:56
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How to delete a file or folder?
...###Exception Handling
#!/usr/bin/python
import os
## Get input ##
myfile= raw_input("Enter file name to delete: ")
## Try to delete the file ##
try:
os.remove(myfile)
except OSError as e: ## if failed, report it back to the user ##
print ("Error: %s - %s." % (e.filename, e.strerror))
###...
Installing Python packages from local file system folder to virtualenv with pip
...", package])
if __name__ == "__main__":
install("mypackagename")
raw_input("Press Enter to Exit...\n")
I pieced this together from pip install examples as well as from Rikard's answer on another question. The "--pre" argument lets you install non-production versions. The "--no-index" arg...
Java: how do I get a class literal from a generic type?
...hare
the same runtime representation,
namely that of the corresponding raw
type . In other words, parameterized
types do not have type representation
of their own. Consequently, there is
no point in forming class literals
such as List<String>.class ,
List<Long>.class and...
How can I update NodeJS and NPM to the next versions?
...anager.
To install Homebrew to your Mac:
$ ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
To install node.js and npm using Homebrew, run:
$ brew install node
Later, you will be able to update them using:
$ brew update && brew upgrade node
Also, you can ...
How to disassemble one single function using objdump?
... If you use column -ts$'\t' to filter the GDB output, you'll have the raw bytes and source columns nicely aligned. Also, -ex 'set disassembly-flavor intel' before other -exs will result in Intel assembly syntax.
– Ruslan
Oct 4 '18 at 12:39
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Is it possible to use Swift's Enum in Obj-C?
...nums in Swift: They are not failable. In a fragment like if let a = MyEnum(rawValue: 12345) where 12345 is not part of that enum, the result is not an optional but some invalid enum.
– bio
Sep 5 '17 at 13:11
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How to change the name of a Django app?
...ault path is <app_label>/<model_name>_<suffix>.html)
Run raw SQL to fix migrations and content_types app (unfortunately, some raw SQL is unavoidable). You can not run this in a migration.
UPDATE django_migrations
SET app = 'catalogue'
WHERE app = 'shop';
UPDATE django_content...
Java Byte Array to String to Byte Array
...ere is no other way. The best way would be for you to receive the bytes as raw data (as binary) instead of a string, or perhaps even as a Base64 string, which would only require you to convert it back as a base 256 (binary) value.
– Yanick Rochon
Feb 4 '13 at 1...