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Unmarshaling nested JSON objects
... decided so I can create a struct and when I parse it using map of [string]interface{}, I am having issues for nested elements. What can be done.?
– viveksinghggits
Dec 21 '18 at 10:29
...
How to determine the Boost version on a system?
...;boost/version.hpp>
#include <iostream>
#include <iomanip>
int main()
{
std::cout << "Boost version: "
<< BOOST_VERSION / 100000
<< "."
<< BOOST_VERSION / 100 % 1000
<< "."
<< BOOST_VERSION % 1...
Sorting arrays in NumPy by column
...,0,1]])
In [3]: np.sort(a.view('i8,i8,i8'), order=['f1'], axis=0).view(np.int)
Out[3]:
array([[0, 0, 1],
[1, 2, 3],
[4, 5, 6]])
To sort it in-place:
In [6]: a.view('i8,i8,i8').sort(order=['f1'], axis=0) #<-- returns None
In [7]: a
Out[7]:
array([[0, 0, 1],
[1, 2, 3],
...
How to import multiple .csv files at once?
...
Here are some options to convert the .csv files into one data.frame using R base and some of the available packages for reading files in R.
This is slower than the options below.
# Get the files names
files = list.files(pattern="*.csv")
# First ap...
List all files and directories in a directory + subdirectories
...oorly phrased. 'Use substring' doesnt tell me a lot and I had to get stuck into linqpad to derive a nice solution. For example, what would the parameter be? Are you going to do path.SubString(2) to naively remove drive letter and colon? What if the directory is a network share? I suggest Path as a r...
Is it possible to disable scrolling on a ViewPager
...rivate boolean flag, isPagingEnabled. Then override the onTouchEvent and onInterceptTouchEvent methods. If isPagingEnabled equals true invoke the super method, otherwise return.
public class CustomViewPager extends ViewPager {
private boolean isPagingEnabled = true;
public CustomViewPager...
Print “hello world” every X seconds
Lately I've been using loops with large numbers to print out Hello World :
14 Answers
...
Word wrap for a label in Windows Forms
...l and include vertical resize logic.
Basically what you need to do in OnPaint is:
Measure the height of the text (Graphics.MeasureString).
If the label height is not equal to the height of the text set the height and return.
Draw the text.
You will also need to set the ResizeRedraw style flag i...
access denied for load data infile in MySQL
...
I just ran into this issue as well. I had to add LOCAL to my SQL statement.
For example, this gives the permission problem:
LOAD DATA INFILE '{$file}' INTO TABLE {$table}
Add LOCAL to your statement and the permissions issue should...
How to send PUT, DELETE HTTP request in HttpURLConnection?
...RLConnection) url.openConnection();
connection.setRequestMethod("DELETE");
int responseCode = connection.getResponseCode();
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