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How do I spool to a CSV formatted file using SQLPLUS?
I want to extract some queries to a CSV output format. Unfortunately, I can't use any fancy SQL client or any language to do it. I must use SQLPLUS.
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LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
...ngle developer working on a windows machine, and you don't care that git automatically replaces LFs to CRLFs, you can turn this warning off by typing the following in the git command line
git config core.autocrlf true
If you want to make an intelligent decision how git should handle this, read th...
How do CUDA blocks/warps/threads map onto CUDA cores?
...re
NVIDIA Fermi Compute Architecture Whitepaper
GF104 Reviews
I'll try to answer each of your questions.
The programmer divides work into threads, threads into thread blocks, and thread blocks into grids. The compute work distributor allocates thread blocks to Streaming Multiprocessors (SMs). O...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
...eone give me some guidance on when I should use WITH (NOLOCK) as opposed to SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
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For each row return the column name of the largest value
I have a roster of employees, and I need to know at what department they are in most often. It is trivial to tabulate employee ID against department name, but it is trickier to return the department name, rather than the number of roster counts, from the frequency table. A simple example below (colu...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
A common trick for vertical positioning elements is to use the following CSS:
7 Answers
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When to use cla(), clf() or close() for clearing a plot in matplotlib?
...plot is a module that collects a couple of functions that allow matplotlib to be used in a functional manner. I here assume that pyplot has been imported as import matplotlib.pyplot as plt.
In this case, there are three different commands that remove stuff:
plt.cla() clears an axes, i.e. the curren...
How to count lines in a document?
I have lines like these, and I want to know how many lines I actually have...
24 Answers
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In Xcode, how to suppress all warnings in specific source files?
...hase. Double-click in the Compiler Flags column for that file and enter -w to turn off all warnings for that file.
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Why are nested weights bad for performance? Alternatives?
...e written a couple layout files where I used the layout_weight attribute to create a ratio between different views.
6 Ans...