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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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answered Jul 28 '09 at 14:30
hhaamuhhaamu
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How to change context root of a dynamic web project in Eclipse?
...Now you can run your app with the new "app" URL such as:
http://localhost:8080/app/
Doing this outside of Eclipse, on your production server, is even easier --> Rename the war file. Export your Vaadin app as a WAR file (File > Export > Web > WAR file). Move the WAR file to your web ser...
How to truncate string using SQL server
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edited Feb 28 '13 at 20:11
answered Feb 28 '13 at 17:58
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How to retrieve form values from HTTPPOST, dictionary or?
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answered Feb 23 '11 at 8:21
Darin DimitrovDarin Dimitrov
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Use Font Awesome Icon As Favicon
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RenanRenan
8,39944 gold badges3535 silver badges5858 bronze badges
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pyplot scatter plot marker size
...and the output they produce.
# doubling the width of markers
x = [0,2,4,6,8,10]
y = [0]*len(x)
s = [20*4**n for n in range(len(x))]
plt.scatter(x,y,s=s)
plt.show()
gives
Notice how the size increases very quickly. If instead we have
# doubling the area of markers
x = [0,2,4,6,8,10]
y = [0]*le...
Different dependencies for different build profiles
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edited Sep 3 '18 at 12:09
Lii
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answere...
How to calculate the number of days between two dates? [duplicate]
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581
const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
const firstDate = new...
Unresolved external symbol on static class members
...u can just use the inline specifier (see https://stackoverflow.com/a/11711082/55721)
If using older versions of the C++ standard, you must add the definitions to match your declarations of X and Y
unsigned char test::X;
unsigned char test::Y;
somewhere. You might want to also initialize a static ...