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How to easily truncate an array with JavaScript?
Linq has a convenient operator m>me m>thod called Take() to return a given number of elem>me m>nts in anything that implem>me m>nts IEnum>me m>rable . Is there anything similar in jQuery for working with arrays?
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...our plot() calls, and then call legend(loc='upper left').
Consider this sample (tested with Python 3.8.0):
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.l...
1052: Column 'id' in field list is ambiguous
I have 2 tables. tbl_nam>me m>s and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error:
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What is cardinality in MySQL?
What is cardinality in MySQL? Please explain in simple, non-technical language.
8 Answers
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ReSharper “Cannot resolve symbol” even when project builds
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Try Visual Studio → m>me m>nu Tools → Options → ReSharper, Suspend button and Resum>me m> again (no need to close the window). This works in my case.
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Centering text in a table in Twitter Bootstrap
For som>me m> reason, The text inside the table still is not centered. Why? How do I center the text inside the table?
10 Answer...
How do you hide the Address bar in Google Chrom>me m> for Chrom>me m> Apps?
I want to increase the screen real estate for my Chrom>me m> app. The Address Bar is useless in a Chrom>me m> App and I was wondering if there was a way to disable it.
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A beginner's guide to SQL database design [closed]
... started with this book: Relational Database Design Clearly Explained (The Morgan Kaufmann Series in Data Managem>me m>nt Systems) (Paperback) by Jan L. Harrington and found it very clear and helpful
and as you get up to speed this one was good too Database Systems: A Practical Approach to Design, Impl...
Interactive search/replace regex in Vim?
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Add the flag c (in the vim command prompt):
:%s/old/new/gc
will give you a yes/no prompt at each occurrence of 'old'.
Vim's built-in help offers useful info on the options available once substitution with confirmation has been selected. Use:
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Difference between Java SE/EE/m>ME m>?
...ld I install when I want to start learning Java? I'm going to start with som>me m> basics, so I will write simple programs that create files, directories, edit XML files and so on, nothing too complex for now.
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