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Percentage Height HTML 5/CSS

...’, which is the nearest ancestor to also be positioned.) Alternatively, all modern browsers and IE>=9 support new CSS units relative to viewport height (vh) and viewport width (vw): div { height:100vh; } See here for more info. ...
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When should I make explicit use of the `this` pointer?

... Usually, you do not have to, this-> is implied. Sometimes, there is a name ambiguity, where it can be used to disambiguate class members and local variables. However, here is a completely different case where this-> is e...
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Allow user to select camera or gallery for image

...e)); yourIntentsList.add(finalIntent); } List<ResolveInfo> listGall = packageManager.queryIntentActivities(gallIntent, 0); for (ResolveInfo res : listGall) { final Intent finalIntent = new Intent(gallIntent); finalIntent.setComponent(new ComponentName(res.activityInfo.packageName,...
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How to remove padding around buttons in Android?

... I don't think this answer actually answers the original question at all. But I'm still glad I came across it because I couldn't figure out why my Button was still taking up so much space even after setting its android:background="@null". The fact that the...
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How to remove all event handlers from an event

... I found a solution on the MSDN forums. The sample code below will remove all Click events from button1. public partial class Form1 : Form { public Form1() { InitializeComponent(); button1.Click += button1_Click; button1.Click += button1_Click2; button2.Clic...
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Gesture recognizer and button actions

...nizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch { // Disallow recognition of tap gestures in the segmented control. if ((touch.view == yourButton)) {//change it to your condition return NO; } return YES; } hope it will help Edit As Daniel noted you must con...
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How do I get the current username in Windows PowerShell?

... I'd like to throw in the whoami command, which basically is a nice alias for doing %USERDOMAIN%\%USERNAME% as proposed in other answers. Write-Host "current user:" Write-Host $(whoami) share ...
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]

... v.end(); ++it) //v is some [std] container { //.. } Or, more generally, //good : auto increases readability here for(auto it = std::begin(v); it != std::end(v); ++it)//v could be array as well { //.. } But when the type is not very well-known and infrequently used , then I think ...
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Disable sorting for a particular column in jQuery DataTables

...nType" : "bootstrap", "oLanguage" : { "sLengthMenu" : "_MENU_ records per page" }, // Disable sorting on the first column "aoColumnDefs" : [ { 'bSortable' : false, 'aTargets' : [ 0 ] } ] }); }); EDIT: You can disable ...
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How can I get zoom functionality for images?

...t this might slow it down. 3. Do you have a phone you could test on? 4. If all else fails, see if multiplying mScaleFactor by 2 (if > 1) or 0.5 (if < 1) helps your situation. – Mike Ortiz Oct 4 '11 at 0:51 ...