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How to change background color in android app
...rty , eg
android:background="@color/white"
Also you need to add a value for white in the strings.xml
<color name="white">#FFFFFF</color>
Edit : 18th Nov 2012
The first two letters of an 8 letter color code provide the alpha value, if you are using the html 6 letter color notation ...
Setup a Git server with msysgit on Windows [closed]
My friends and I are trying to setup Git for Windows using the tutorial Git Server: Gitosis and Cygwin on Windows , but we just keep running into problems.
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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
...return a property from anywhere in the chain, it doesn't specifically test for the last property.
– RobG
May 22 '14 at 14:21
2
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Amazon S3 Change file download name
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I guess your cross posted this questions to Amazon S3 forum, but for the sake of others I'd like to post the answer here:
If there is only ever one "user filename" for each S3 object, then you can set the Content-Disposition header on your s3 file to set the downloading filenam...
Renaming a virtualenv folder without breaking it
...You need to adjust your install to use relative paths. virtualenv provides for this with the --relocatable option. From the docs:
Normally environments are tied to a
specific path. That means that you
cannot move an environment around or
copy it to another computer. You can
fix up an env...
How to empty/destroy a session in rails?
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For database-based sessions (which you should probably use) you can expire through a query: guides.rubyonrails.org/security.html#session-expiry
– m33lky
Feb 24 '12 at 7:14
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How useful/important is REST HATEOAS ( maturity level 3)?
...ects that adds difficulty to a REST architecture.
People don't do HATEOAS for all the reasons you suggest: it's difficult. It adds complexity to both the server side and the client (if you actually want to benefit from it).
HOWEVER, billions of people experience the benefits of REST today. Do you ...
Lambda function in list comprehensions
...n a list. To make it equivalent to the first you need:
[(lambda x: x*x)(x) for x in range(10)]
Or better yet:
[x*x for x in range(10)]
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Using curl POST with variables defined in bash script functions
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Solution tested with https://httpbin.org/ and inline bash script
1. For variables without spaces in it i.e. 1:
Simply add ' before and after $variable when replacing desired
string
for i in {1..3}; do \
curl -X POST -H "Content-Type: application/json" -d \
'{"number":"'$i'"}' "http...
How to write to an existing excel file without overwriting data (using pandas)?
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Pandas docs says it uses openpyxl for xlsx files. Quick look through the code in ExcelWriter gives a clue that something like this might work out:
import pandas
from openpyxl import load_workbook
book = load_workbook('Masterfile.xlsx')
writer = pandas.Excel...