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Android basics: running code in the UI thread

...nLooper()); private class TextViewUpdater implements Runnable{ private String txt; @Override public void run() { searchResultTextView.setText(txt); } public void setText(String txt){ this.txt = txt; } } It can be used from anywhere like this: textViewUpdat...
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$.ajax - dataType

... the response as a JavaScript object, the second is going to treat it as a string. So the first would be: success: function(data) { // get data, e.g. data.title; } The second: success: function(data) { alert("Here's lots of data, just a string: " + data); } ...
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How to change a nullable column to not nullable in a Rails migration?

...lse, <put a default value here> ) # change_column(:users, :admin, :string, :default => "") end Changing a column with NULL values in it to not allow NULL will cause problems. This is exactly the type of code that will work fine in your development setup and then crash when you try to d...
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Is there a shortcut to move between header and source file in VC++?

...riting the thing :)): Sub FileSwitch() Try Dim CurrentPath As String = DTE.ActiveDocument.FullName Dim OtherPath As String If (IO.Path.HasExtension(CurrentPath)) Then Dim CurrentExtension As String = IO.Path.GetExtension(CurrentPath) Select Case...
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Execute Insert command and return inserted Id in Sql

...MEM_BASIC_ID = SCOPE_IDENTITY() END C# code: public int CreateNewMember(string Mem_NA, string Mem_Occ ) { // values 0 --> -99 are SQL reserved. int new_MEM_BASIC_ID = -1971; SqlConnection SQLconn = new SqlConnection(Config.ConnectionString); SqlCommand cmd = new SqlCommand("...
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How to ISO 8601 format a Date with Timezone Offset in JavaScript?

...all browsers (thanks to @MattJohnson for the tip) Date.prototype.toIsoString = function() { var tzo = -this.getTimezoneOffset(), dif = tzo >= 0 ? '+' : '-', pad = function(num) { var norm = Math.floor(Math.abs(num)); return (norm < 10 ? '0'...
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Returning value from called function in a shell script

... A Bash function can't return a string directly like you want it to. You can do three things: Echo a string Return an exit status, which is a number, not a string Share a variable This is also true for some other shells. Here's how to do each of those ...
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Why are C# 3.0 object initializer constructor parentheses optional?

...; // double[] var c = new[] { "hello", null, "world" }; // string[] var d = new[] { 1, "one", 2, "two" }; // Error Reference: http://msdn.microsoft.com/en-us/library/ms364047%28VS.80%29.aspx share ...
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How to paginate with Mongoose in Node.js?

...this case, you can add the query page and/ or limit to your URL as a query string. For example: ?page=0&limit=25 // this would be added onto your URL: http:localhost:5000?page=0&limit=25 Since it would be a String we need to convert it to a Number for our calculations. Let's do it using...
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How can I get the current PowerShell executing file?

... $MyInvocation.ScriptName return empty string for me, PS v3.0. – JohnC Apr 20 '15 at 1:42 4 ...