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How does the vim “write with sudo” trick work?
Many of you have probably seen the command that allows you to write on a file that needs root permission, even when you forgot to open vim with sudo:
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How do I get the picture size with PIL?
... resizing...
import requests
h = { 'User-Agent': 'Neo'}
r = requests.get("https://images.freeimages.com/images/large-previews/85c/football-1442407.jpg", headers=h)
from PIL import Image
from io import BytesIO
# create image from binary content
i = Image.open(BytesIO(r.content))
width, height = i...
编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...rver.BuildServer$1 run
[java] INFO: CallbackURL: http://fun123.cn/ode2/receivebui ... yoqln/build/Android
[java] May 30, 2023 9:29:27 AM com.google.appinventor.buildserver.BuildServer checkMemory
[java] INFO: Build 1 curre...
How to fix error with xml2-config not found when installing PHP from sources?
...able from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error:
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Rails 3 check if attribute changed
...rray).
You can check APIDock for which versions supported these methods.
http://apidock.com/rails/ActiveModel/Dirty
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How to write Unicode characters to the console?
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Console.OutputEncoding Property
http://msdn.microsoft.com/library/system.console.outputencoding(v=vs.110).aspx
Note that successfully displaying Unicode characters to the console requires the following:
The console must use a TrueType font, such as Lucid...
Twitter Bootstrap Form File Element Upload Button
...l as examples for how to show the user which/how many files are selected:
http://www.abeautifulsite.net/whipping-file-inputs-into-shape-with-bootstrap-3/
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Jquery selector input[type=text]')
....})
Note: Internally jQuery will convert the above to find() equivalent
http://api.jquery.com/jQuery/
Internally, selector context is implemented with the .find() method,
so $('span', this) is equivalent to $(this).find('span').
I personally find the first alternative to be the most reada...
Remove last item from array
...t('[' + arr + ']');
$('#div2').text('[' + newArr + ']');
<script src="http://code.jquery.com/jquery.min.js"></script>
<b>Original Array : </b>
<div id="div1"></div>
<br/>
<b>After slice(0, -1): </b>
<div id="div2"></div>
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Deserializing a JSON into a JavaScript object
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