...unched using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leading to multiple copies of the same Activity being launc...

...t make the foreign key to the parent part of the child's primary key. Formally, the "right" way to do this is to make the foreign key part of the child's primary key. But the logical relationship is that the child cannot exist without the parent. Example: A Person has one or more phone numbers. ...

... Here is my solution with git. It allows you to just add and commit (and diff) as usual: those operations will not alter your working tree, and at the same time (re)running a notebook will not alter your git history. Although this can probably be adapted to ...

... Redirecting a Page Shrinking Session State Expanding the Range of Allowable URLs Extensible Request Validation Object Caching and Object Caching Extensibility Extensible HTML, URL, and HTTP Header Encoding Performance Monitoring for Individual Applications in a Single Wor...

... 2489.82 profits.toFixed(7) //returns 2489.8237000 (pads the decimals) All you need is to add the currency symbol (e.g. "$" + profits.toFixed(2)) and you will have your amount in dollars. Custom function If you require the use of , between each digit, you can use this function: function f...

... Based on yghm's workaround, I coded up a convenience class that allows me to solve the problem with a one-liner (after adding the new class to my source code of course). The one-liner is: AndroidBug5497Workaround.assistActivity(this); And the implementation class is: public cla...

...you should include in the response body: The 201 response payload typically describes and links to the resource(s) created. For the human using the browser, you give them something they can look at, and click, to get to their newly created resource: HTTP/1.1 201 Created Date: Sat, 02 Apr 2016...

... this is actually quite tricky - particularly if you want a useful error message when things are inconsistent, while correctly accepting duplicate but consistent entries (something no other answer here does....) assuming you don't have h...

...nd table that holds the UserID and then the UserID of the friend (we will call it FriendID). Both columns would be foreign keys back to the Users table. Somewhat useful example: Table Name: User Columns: UserID PK EmailAddress Password Gender DOB Location TableName: Friend...

...eration 2: a = 3, b = {x:2} returns NaN A number literal 3 does not (typically) have a property called x so it's undefined and undefined + b.x returns NaN and NaN + <anything> is always NaN Clarification: I prefer my method over the other top answer in this thread as I disagree with the ide...