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How Pony (ORM) does its tricks?

...s query: >>> from pony.orm.examples.estore import * >>> select(c for c in Customer if c.country == 'USA').show() Which will be translated into the following SQL: SELECT "c"."id", "c"."email", "c"."password", "c"."name", "c"."country", "c"."address" FROM "Customer" "c" WHERE "c"...
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How do I clone a range of array elements to a new array?

...want to do Cloning, not just copying references. In this case you can use .Select to project array members to their clones. For example, if your elements implemented IClonable you could do something like this: var newArray = array.Skip(3).Take(5).Select(eachElement => eachElement.Clone()).ToArra...
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Windows 7 SDK installation failure

...or modification. Condition 1: If the Visual C++ Compilers checkbox is selected when the Windows SDK 7.1 is installed, repaired, or modified after Visual Studio 2010 SP1 has been installed, the error may be encountered and some selected components may not be installed. Workaround: Cl...
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File Upload in WebView

... ValueCallback<Uri[]> uploadMessage; public static final int REQUEST_SELECT_FILE = 100; private final static int FILECHOOSER_RESULTCODE = 1; Modified onActivityResult() @Override public void onActivityResult(int requestCode, int resultCode, Intent intent) { if(Build.VERSION.SDK_INT >= ...
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How do I copy items from list to list without foreach?

...single property to another list is needed: targetList.AddRange(sourceList.Select(i => i.NeededProperty)); share | improve this answer | follow | ...
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The developers of this app have not set up this app properly for Facebook Login?

.../developers.facebook.com/ Click on the Apps menu on the top bar. Select the respective app from the drop down. The circle next to your app name is not fully green. When you hover mouse on it, you'll see a popup saying, "Not available to all users because your app is not live." So next...
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ORA-01882: timezone region not found

...ID to the Server. The server needs to know that zone. You can check with SELECT DISTINCT tzname FROM V$TIMEZONE_NAMES where tzname like 'Etc%'; I have some db servers which know about 'Etc/UTC' and 'UTC' (tzfile version 18) but others only know 'UTC' (tz version 11). SELECT FILENAME,VERSION fro...
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disable textbox using jquery?

...y.com/attr/ To retrieve and change DOM properties such as the checked, selected, or disabled state of form elements, use the .prop() method. $("#radiobutt input[type=radio]").each(function(i){ $(this).click(function () { if(i==2) { //3rd radiobutton $("#textbox1").prop("disabled"...
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Find out who is locking a file on a network share

...ocked by remote computer (which has the file open through a file share): Select "Manage Computer" (Open "Computer Management") click "Shared Folders" choose "Open Files" There you can even close the file forcefully. sha...
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Centering controls within a form in .NET (Winforms)? [duplicate]

...on't care about resizing (if you do care, go with Mitch Wheats solution): Select the control -> Format (menu option) -> Center in Window -> Horizontally or Vertically share | improve this ...