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What are the main performance differences between varchar and nvarchar SQL Server data types?
...y Collation such as Latin1_General_100_BIN2.
If storing postal codes (i.e. zip codes), use VARCHAR since it is an international standard to never use any letter outside of A-Z. And yes, still use VARCHAR even if only storing US zip codes and not INT since zip codes are not numbers, they are strings,...
Generate a heatmap in MatPlotLib using a scatter data set
...dn(1000)
y = np.random.randn(1000)
sigmas = [0, 16, 32, 64]
for ax, s in zip(axs.flatten(), sigmas):
if s == 0:
ax.plot(x, y, 'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=extent, origin='lower', c...
How do I install an R package from source?
...the extension. I had an error "(as ‘lib’ is unspecified)" from R with .zip archives. It all works fine after changing the extension to .tar.
– Mohamed Hasan
Mar 7 '17 at 10:05
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Splitting a list into N parts of approximately equal length
...
sending this output into 'zip' gives you your ordered list: zip(*chunkify(range(13), 3)) results in [(0, 1, 2), (3, 4, 5), (6, 7, 8), (9, 10, 11)]
– gens
Apr 13 '17 at 18:40
...
Python Dictionary Comprehension
...also do the following.
keys = ['a', 'b', 'c']
values = [1, 2, 3]
d = dict(zip(keys, values))
giving
d = {'a': 1, 'b': 2, 'c': 3}
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Limit File Search Scope in Sublime Text 2
..."*.ttf", "*.tga", "*.dds", "*.ico", "*.eot", "*.pdf", "*.swf", "*.jar", "*.zip"],
"folder_exclude_patterns": [".svn", ".git", ".hg", "CVS"],
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How to sign an android apk file
... and signed your package, it will also
perform package alignment with
zip align. Because the Export Wizard
uses both Keytool and Jarsigner, you
should ensure that they are accessible
on your computer, as described above
in the Basic Setup for Signing.
To create a signed and aligned...
Good introduction to the .NET Reactive Framework [closed]
..."DevCamp 2010 keynote" video is here: bartdesmet.net/download/Rx40Samples.zip
– Omer Raviv
Jan 20 '11 at 9:15
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How can I create an executable JAR with dependencies using Maven?
...;property name="tar.destfile" value="${final.name}.tar"/>
<zip basedir="${project.build.directory}" destfile="${final.name}.zip" includes="${archive.includes}" />
<tar basedir="${project.build.directory}" destfile="${tar.destfile}" includes="${archive.includes}" />...
How to decompile a whole Jar file? [closed]
...hat all Java archive files (.jar/.war/etc...) are all basically just fancy.zip files, with a few added manifests and metadata.
Second, to tackle this problem I personally use several tools which handle this problem on all levels:
Jad + Jadclipse while working in IDE for decompiling .class files
W...