John

John has asked 43 questions and find answers to 86 problems.

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About

Scientist and software developer by day, musician and blogger by night. Check out Mighty Bargain Hunter for my personal finance blog.

John questions

How do I access the text of a NumericUpDown control before it's validated?
MSChart: How to group RangeBar data with text labels instead of indexes?
.NET Chart: How to add DataPoint with different member types than double?
Is there a way to override automatic record updating of Access 2007 forms created with Form Wizard?
Alternatives to SelectedIndexChanged that don't fire on form load?
Guidance for when to explicitly enable/disable copying in C++ classes?
Is there a use for uninitialized pointers in C or C++?
How to switch between DataGridViewTextBoxCell and DataGridViewComboBoxCell?
Using mysqldb and sqlite3 in the same Python 2.7 script: Should I throw in the towel?
Easy way to concatenate list of strings into a comma-separated strings, where strings are members of an object?

John answers

Database Design: ordered many-to-many relationship
How can I write a method that returns an unique string of 6 characters length?
How can I store raw data in an image file?
Parsing weirdly structured XML with lxml
I'm starting a new VB project and I could use some guidance
Detect which column is showing an editing control in a datagridview
"neater" way of counting holidays
Reverse engineering a custom data file
PHP anomaly/ weird behaviour
Effective Methods to Manage Digital Distraction [closed]