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How can i take an UIImage and give it a black border?
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Yes you can. Instances of UIImage can be drawn into a graphics context with CoreGraphics.
– Mark Adams
Jun 2 '13 at 1:56
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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
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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...
How to make good reproducible pandas examples
... column names in passing (be sure not to mention their dtypes). Try and go into lots of detail about something which is completely meaningless without seeing the actual context. Presumably no one is even going to read to the end of this paragraph.
Essays are bad, it's easier with small examples.
do...
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],
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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
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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
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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...