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Is there a difference between using a dict literal and a dict constructor?
...ten on output.
tel = {'jack': 4098, 'sape': 4139}
data = {k:v for k,v in zip(xrange(10), xrange(10,20))}
While:
The dict() constructor builds
dictionaries directly from lists of
key-value pairs stored as tuples. When
the pairs form a pattern, list
comprehensions can compactly specify...
How to return dictionary keys as a list in Python?
...nd if you do need them as a list you can call list().
Very similarly for zip() -- in the vast majority of cases, it is iterated through -- why create an entire new list of tuples just to iterate through it and then throw it away again?
This is part of a large trend in python to use more iterators...
How do you default a new class to public when creating it in Visual Studio?
...plates\CSharp\Code\1033.
Visual Studio 2010 (10.0) and below: There is a zip file in there called Class.zip. Unpack this, edit the file to put in your public keyword then re-pack it (make sure you backup the original).
After this, make sure VS rebuilds it's cache (which is just the zipfiles unzip...
How to install Hibernate Tools in Eclipse?
...
Find the stable version of the hibernate plugin (Zip or URL for auto update) in the below URL.
http://www.jboss.org/tools/download
Do not install everything though. You just need:
The entire All JBoss Tools 3.2.0 section
Hibernate Tools (HT) from Application Development
...
Configure WAMP server to send email
...
Install Fake Sendmail (download sendmail.zip).
Then configure C:\wamp\sendmail\sendmail.ini:
smtp_server=smtp.gmail.com
smtp_port=465
auth_username=user@gmail.com
auth_password=your_password
The above will work against a Gmail account.
And then configure php.in...
Send a file via HTTP POST with C#
...e=\"{0}\"; filename=\"{1}\"\r\n" +
"Content-Type: application/zip\r\n\r\n";
var i = 0;
foreach (var file in files) {
var header = string.Format(headerTemplate, "file" + i, "file" + i + ".zip");
var headerbytes = Encoding.UTF8.GetBytes(header);
...
Change directory command in Docker?
...ockerfile I've downloaded to look at previously:
RUN cd /opt && unzip treeio.zip && mv treeio-master treeio && \
rm -f treeio.zip && cd treeio && pip install -r requirements.pip
Because of the use of '&&', it will only get to the final 'pip inst...
pdftk compression option
...essed PDF dramatically.
Pixelated (lossy):
convert input.pdf -compress Zip output.pdf
Unpixelated (lossless, but may display slightly differently):
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -dNOPAUSE -dBATCH -dQUIET -sOutputFile=output.pdf input.pdf
Edit: I just d...
Use URI builder in Android or create URL with variables
... builds up this url: http://api.openweathermap.org/data/2.5/forecast/daily?zip=94043
Uri.Builder urlBuilder = new Uri.Builder();
urlBuilder.scheme("http");
urlBuilder.authority("api.openweathermap.org");
urlBuilder.appendEncodedPath("data/2.5/forecast/daily");
urlBuilder.appendQueryParameter("zip",...
Get loop count inside a Python FOR loop
...
Using zip function we can get both element and index.
countries = ['Pakistan','India','China','Russia','USA']
for index, element zip(range(0,countries),countries):
print('Index : ',index)
print(' Element : ', e...