大约有 40,000 项符合查询结果（耗时：0.0641秒） [XML]
Does Go have “if x in” construct similar to Python?
...it, like this:
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
If you want to be able to check for membership without iterating over the whole list, you need to use a map instead of an a...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
... a solution posted here or here. Basically, add some lines to your ~/.bash_profile:
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
There is an outstanding bug report related to this issue. It appears that Python makes some assumptions about the format of locale names that aren't universally ...
What is the difference between the kernel space and the user space?
...ered Mar 26 '12 at 7:06
Aquarius_GirlAquarius_Girl
16.9k5353 gold badges174174 silver badges329329 bronze badges
...
Python: Ignore 'Incorrect padding' error when base64 decoding
... of which were base64 without padding:
import base64
import re
def decode_base64(data, altchars=b'+/'):
"""Decode base64, padding being optional.
:param data: Base64 data as an ASCII byte string
:returns: The decoded byte string.
"""
data = re.sub(rb'[^a-zA-Z0-9%s]+' % altcha...
Load multiple packages at once
...plish this:
So the user could do:
## install.packages("pacman")
pacman::p_load(dplyr, psych, tm)
and if the package is missing p_load will download it from CRAN or Bioconductor.
share
|
improve...
pass post data with window.location.href
...
Use this file : "jquery.redirect.js"
$("#btn_id").click(function(){
$.redirect(http://localhost/test/test1.php,
{
user_name: "khan",
city : "Meerut",
country : "country"
});
});
});
see https://github.com/mg...
How do I enable EF migrations for multiple contexts to separate databases?
...Delete any existing .cs files in the Migrations folder
In SSMS, delete the __MigrationHistory system table.
Creating the initial migration:
In Package Manager Console:
Enable-Migrations -EnableAutomaticMigrations -ContextTypeName
NamespaceOfContext.ContextA -ProjectName ProjectContextIsInIfNotM...
Downloading a picture via urllib and python
...I have found this answer and I edit that in more reliable way
def download_photo(self, img_url, filename):
try:
image_on_web = urllib.urlopen(img_url)
if image_on_web.headers.maintype == 'image':
buf = image_on_web.read()
path = os.getcwd() + DOWNLOADED_I...
Escape quotes in JavaScript
...isplay = document.getElementById('output');
var str = 'class="whatever-foo__input" id="node-key"';
display.innerHTML = str.replace(/[\""]/g, '\\"');
//will return class=\"whatever-foo__input\" id=\"node-key\"
<span id="output"></span>
...
How can I find the current OS in Python? [duplicate]
...t; import platform
>>> platform.platform()
'Linux-3.3.0-8.fc16.x86_64-x86_64-with-fedora-16-Verne'
platform also has some other useful methods:
>>> platform.system()
'Windows'
>>> platform.release()
'XP'
>>> platform.version()
'5.1.2600'
Here's a few differen...