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Casandra Nitzsche

Questions by Casandra Nitzsche

What is the use of GO in SQL Server Management Studio & Transact SQL??

SQL Server Management Studio always inserts a GO command when I create a query using the right click "Script As" men...

Model parametrized API Call in Activity Diagram?

I have an an activity diagram with two swimlanes (Client and Server). I want to model a request call from Client to ...

NameError: name 'reduce' is not defined in Python?

I'm using Python 3.2. Tried this: xor = lambda x,y: (x+y)%2 l = reduce(xor, [1,2,3,4]) And got the following erro...

Gradient overlay on transparent png?

On my website I have a PHP script that turns this image into a recolored version of the same image based on a $_GET ...

Script to export non-transparent extremities of PNG files?

This is a bit of a complicated question because I don't really know where to start or what technology to use to arri...

Logarithmic scale with base 2?

I have the following pairs of points that I want to plot using a logarithmic scale. import matplotlib.pyplot as pl...

when I try to open an HTML file through `http://localhost/xampp/htdocs/index.html` it says unable to connect to localhost?

I have installed XAMPP , there is a htdocs folder and inside it index.html file , when I try to open it in my bro...

Unlink of file Failed. Should I try again??

Something wrong is going on with one of the files in my local git repository. When I'm trying to change the branch i...

Apache error log with mmap cache errors?

I found many errors like this one [Wed Nov 06 14:34:01 2013] [warn-phpd] mmap cache can't open C:\www\somefile.php ...

Can't block AspiegelBot in htaccess or robots.txt?

I have issues with AspiegelBot crawling one of the sites on a server, this results in a lot of cores getting used up...

converting time from hh:mm:ss to hh:mm in java?

I want to convert time to hh:mm from hh:mm:ss it comes from database (my sql) in the form of hh:mm:ss. I tried the f...

What is the difference between uniform-cost search and best-first search methods??

Both methods have a data structure which holds the nodes (with their cost) to expand. Both methods first expand the ...

Pandas join issue: columns overlap but no suffix specified?

I have following 2 data frames: df_a = mukey DI PI 0 100000 35 14 1 1000005 44 14 2 1000006 44 14...

Unable to capture screenshot. Prevented by security policy. Galaxy S6. Android 6.0?

Does someone know how to turn off this screen? Also phone has a message (Toast) when trying to make a screenshot:...

The character encoding of the HTML document was not declared?

When I click on my form's submit button the following error message appears: "The character encoding of the HTML do...