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How to calculate md5 hash of a file using javascript

...the FileAPI, you *can * read the contents of a file - the user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, here's how the major browsers stack up: FF 3.6 supports FileReader, FF4 supports even more file based functionality Chrome has supported th...
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How do I increase the scrollback buffer in a running screen session?

...n And ESC again to quit that mode. (Extra info: to copy hit ENTER to start selecting! Then ENTER again to copy! Simple and cool) Now the buffer is bigger! And that's sum it up for the important details! share | ...
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Can I hide the HTML5 number input’s spin box?

...you can just use display: none; as the only thing inside the selector – philfreo Sep 11 '12 at 18:19 ...
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Xcode 'Build and Archive' menu item disabled

...hive" menu item. For some strange reason when any kind of iOS Simulator is selected, Archive is greyed out. share | improve this answer | follow | ...
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Difference between datetime and timestamp in sqlserver? [duplicate]

..., MSDN points out that rowversion can be cheated to be non-unique by using SELECT INTO - although they point out that this is a bad idea. If you use it properly (i.e. let the database manage the rowversion value) then it will always be unique and monotonically increasing - which can be very handy. ...
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How to hide soft keyboard on android after clicking outside EditText?

...d to do anything, it just has to exist for the parent view to be focusable/selectable, which is necessary for stealing the focus from the child EditText – Jacob R Aug 30 '17 at 21:20 ...
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asp.net mvc: why is Html.CheckBox generating an additional hidden input

... If checkbox is not selected, form field is not submitted. That is why there is always false value in hidden field. If you leave checkbox unchecked, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values. ...
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?

...te a query and fill the data table with the data from the DB string sql = "SELECT Whatever FROM MyDBTable;"; OleDbCommand cmd = new OleDbCommand(sql, con); OleDbDataAdapter adptr = new OleDbDataAdapter(); adptr.SelectCommand = cmd; adptr.Fill(dt); con.Close(); //Add the table to the data set ds.Ta...
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What is the C# equivalent of NaN or IsNumeric?

...eference to the Visual Basic Library by right clicking on your project and selecting "Add Reference": Then import it in your class as shown below: using Microsoft.VisualBasic; Next use it wherever you want as shown below: if (!Information.IsNumeric(softwareVersion)) { ...
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How to display a confirmation dialog when clicking an link?

... You can also try this: <a href="" onclick="if (confirm('Delete selected item?')){return true;}else{event.stopPropagation(); event.preventDefault();};" title="Link Title"> Link Text </a> share ...