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Can we append to a {% block %} rather than overwrite?
In my core.html I have a block labeled javascript. It would be great if I can append more lines to this block without overwriting everything in it.
...
remove legend title in ggplot
...he title with an empty string and therefore causes extra space between the label and the legend box, which would be visible only if the legend had a box or background of a color different from where it is positioned. So it's alright for a quick and ready approach in simple cases like theme_bw() but ...
Delete column from pandas DataFrame
...s=1, inplace=True)
Finally, to drop by column number instead of by column label, try this to delete, e.g. the 1st, 2nd and 4th columns:
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
Also working with "text" syntax for the columns:
df.drop(['column_nameA', 'colum...
How can I join multiple SQL tables using the IDs?
... select tableN.* duplicate all the matching primary key ID's in the column labels? (question did not specify what output is desired but usually you wouldn't want to do this I think)
– Heather Stark
Jun 24 '15 at 8:40
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When do you use varargs in Java?
..., where I can add several JComponents in one call:
layout.row().grid(new JLabel("Label")).add(field1, field2, field3);
In the code above the add() method is defined as add(JComponent... components).
Finally, the implementation of such methods must take care of the fact that it may be called with...
Getter and Setter?
...ut fast code execution. The chapter that deals with setters and getters is labeled "Avoid writing naive setters and getters", and the code example is exactly that: Naive. It sets and gets just a variable without any validation. THIS kind of setter/getter is useless. Doing validation inside a setter ...
Visual Studio can't build due to rc.exe
...nd VS2017. In my .vcxproj file, there's this section called PropertyGroup Label="Globals">. I had a section for TargetPlatformVersion=10.0.15063.0. When I removed the TargetPlatformVersion, that solved the problem.
Sorry I can't copy and paste the block here, but stackoverflows coding format ...
How do I get the row count of a pandas DataFrame?
...da data: data[0].count(),
lambda data: len(data.index),
],
labels=["data.shape[0]", "data[0].count()", "len(data.index)"],
xlabel="data rows"
)
EDIT: As @Dan Allen noted in the comments len(df.index) and df[0].count() are not interchangeable as count excludes NaNs,
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How to create a printable Twitter-Bootstrap page
...opup > .btn > .caret {
border-top-color: #000 !important;
}
.label {
border: 1px solid #000;
}
.table {
border-collapse: collapse !important;
}
.table td,
.table th {
background-color: #fff !important;
}
.table-bordered th,
.table-bordered td {
border: 1...
Converting from longitude\latitude to Cartesian coordinates
...
@starblue: I'm not sure you are in a position to label the given answer "right" or "wrong". The spherical approximation (to get ECEF-style x,y,z coords) using available lat/lngs (that are referenced to WGS-84) is either "adequate" for the original poster's needs, or "not ad...