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Best approach to converting Boolean object to string in java
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Depends on what you mean by "efficient". Performance-wise both versions are the same as its the same bytecode.
$ ./javap.exe -c java.lang.String | grep -A 10 "valueOf(boolean)"
public static java.lang.String valueOf(boolean);
Code:
0: i...
How do I bind a WPF DataGrid to a variable number of columns?
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I have found a blog article by Deborah Kurata with a nice trick how to show variable number of columns in a DataGrid:
Populating a DataGrid with Dynamic Columns in a Silverlight Application using MVVM
Basically, she creates a DataGridTemplateColumn an...
Going to a specific line number using Less in Unix
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Go Unpacking Array As Arguments
So in Python and Ruby there is the splat operator (*) for unpacking an array as arguments. In Javascript there is the .apply() function. Is there a way of unpacking an array/slice as function arguments in Go? Any resources for this would be great as well!
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Extracting text OpenCV
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You can detect text by finding close edge elements (inspired from a LPD):
#include "opencv2/opencv.hpp"
std::vector<cv::Rect> detectLetters(cv::Mat img)
{
std::vector<cv::Rect> boundRect;
cv::Mat img_gray, img_sobel, img_th...
One-line list comprehension: if-else variants
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Removing the remembered login and password list in SQL Server Management Studio
...this code with the SSMS running and then checked there to see if it worked by restarting SSMS, and it didn't work, because the SqlStudio.bin was already loaded in memory by SSMS and then re-written by it before closing. Then I ran the code with SSMS closed and worked like a charm.
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How to use WPF Background Worker
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Where to find the win32api module for Python? [closed]
...LL error when installing this with pip. Installing pypiwin32, as suggested by Drew Christianson's answer, worked better for me. stackoverflow.com/posts/31348620/revisions
– Pro Q
Feb 23 '18 at 23:43
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Calculate last day of month in JavaScript
...mean they will continue to do so". Yes it does, they are required to do so by ECMA-262.
– RobG
Apr 30 '14 at 22:52
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