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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...
Using ZXing to create an Android barcode scanning app [duplicate]
...15):
Step by step to setup zxing 3.2.1 in eclipse
Download zxing-master.zip from "https://github.com/zxing/zxing"
Unzip zxing-master.zip, Use eclipse to import "android" project in zxing-master
Download core-3.2.1.jar from "http://repo1.maven.org/maven2/com/google/zxing/core/3.2.1/"
Create "libs"...
Set up adb on Mac OS X
...form-Tools for Mac link.
Go to your Downloads folder
cd ~/Downloads/
Unzip the tools you downloaded
unzip platform-tools-latest*.zip
Move them somewhere you won't accidentally delete them
mkdir ~/.android-sdk-macosx
mv platform-tools/ ~/.android-sdk-macosx/platform-tools
Add platform-too...
How does `scp` differ from `rsync`?
...ackups (28 GB)
mp3 libraries (100 GB)
It becomes impractical to build a zip/tar.gz file to transfer with scp at this point do to the physical limits of the hosted server.
As an exercise, you can do some gymnastics like piping tar into ssh and redirecting the results into a remote file. (saving t...
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",...
Forking from GitHub to Bitbucket
...to be able to get the updates without the need to download all the CakePHP zip/tar and replace the folder, then commit and push, but maybe with a ‘merge’(?).
...
How to flatten an ExpandoObject returned via JsonResult in asp.net mvc?
...City = "Home Town";
person.State = "CA";
person.Zip = "12345";
var writer = new JsonFx.Json.JsonWriter();
return writer.Write(person);
output:
{ "FirstName": "John", "LastName": "Doe", "Address": "1234 Home St",
"City": "Home Town", "State":...
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...
Comparing two dictionaries and checking how many (key, value) pairs are equal
... = dict(b=2,c=3, d=4)
>>> y
{'c': 3, 'b': 2, 'd': 4}
>>> zip(x.iteritems(), y.iteritems())
[(('a', 2), ('c', 3)), (('c', 3), ('b', 2)), (('b', 2), ('d', 4))]
The difference is only one item, but your algorithm will see that all items are different
...
What is a Maven artifact?
...uilding a Maven project. That could be a .jar file, or a .war file, or a .zip file, or a .dll, or what have you.
A repository manager artifact is a thing that is, well, managed by a repository manager. A repository manager is basically a highly performant naming service for software executables a...