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Any way to make a WPF textblock selectable?
... protected override void OnMouseDown(MouseButtonEventArgs e)
{
base.OnMouseDown(e);
Point mouseDownPoint = e.GetPosition(this);
StartSelectPosition = this.GetPositionFromPoint(mouseDownPoint, true);
}
protected override void OnMouseUp(MouseButtonEvent...
Creating the Singleton design pattern in PHP5
...en there are multiple subclasses.
Here is a correct inheritable Singleton base class.
class Singleton
{
private static $instances = array();
protected function __construct() {}
protected function __clone() {}
public function __wakeup()
{
throw new Exception("Cannot unse...
What is the proper way to re-attach detached objects in Hibernate?
...
Persistent objects work great, the dirty flag is set based on the delta between the initial load and the value(s) at flush() time. Detached objects need, and don't currently have this functionality. The way for hibernate to do it is to add an additional hash/id for detached o...
What is __future__ in Python used for and how/when to use it, and how it works
...
So, based on the release version in the variables, if your interpreter is using a later version than indicate, the import __future__ xyz is a no-op?
– Ray
Apr 15 '16 at 15:15
...
What is the best way to compute trending topics or tags?
...e total number of days, sum of views, and sum of views squared in your database. If you have historic data, initialize these fields using that data, otherwise initialize to zero. At the end of each day, calculate the z-score using the day's number of views against the historic data stored in the thr...
Does BroadcastReceiver.onReceive always run in the UI thread?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do you delete an ActiveRecord object?
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Why it only updates deleted_at column data in my database? How can I delete the whole row of data?
– TommyQu
Sep 28 '17 at 15:42
...
How to match “any character” in regular expression?
...in Eclipse, or as a user of any Java application that offers regex search. Based on regular-expression.info's guide, you may need to use {.,\n,\r,\u2028,\u2029,\u0085} to match absolutely any character (the Unicode characters are additional line-terminating characters added not matched by . in Java)...
How do I get Pyflakes to ignore a statement?
... you might want to add 'pyflakes:ignore' in the block docstring and filter based on node.doc.
Good luck!
I am using pocket-lint for all kind of static code analysis. Here are the changes made in pocket-lint for ignoring pyflakes: https://code.launchpad.net/~adiroiban/pocket-lint/907742/+merge/10...
Get the latest record from mongodb collection
...rt({'_id':-1}), defines a projection in descending order of all documents, based on their _ids.
Sorted Projection ( _id: reverse order ): getting the latest (last) document from a collection.
> db.Sports.find().sort({'_id':-1}).limit(1)
{ "_id" : ObjectId("5bfb60b1dea65504b456ab14"), "Type" : "...