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Why use try {} finally {} with an empty try block?
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Because that wasn't available until .NET 2.0
– Hans Passant
Feb 2 '10 at 18:22
6
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Escaping quotes and double quotes
...where $cmd is my entire command including the .exe.). I'm using powershell 2.0. Even the here-string didn't work if I remember correctly.
– eetawil
Aug 27 '13 at 12:33
3
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
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You are looking for this solution :
StaticDataTableViewController 2.0
https://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStat...
Application Skeleton to support multiple screens
... are as follows:
ldpi: 0.75
mdpi: 1.0 (base density)
hdpi: 1.5
xhdpi: 2.0
xxhdpi: 3.0
xxxhdpi: 4.0
And to tackle extra available space on Android devices should use stretchable components in both the directions (horizontally and vertically). Detailed info is available here:
http://vinsol.co...
Fetch the row which has the Max value for a column
...O(n^2) time. Using the subquery method instead reduced the query time from 2.0s to 0.003s. YMMV.
– Jesse
Feb 22 '12 at 6:22
1
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Swift - How to convert String to Double
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In Swift 2.0 there is Double.init?(_ text: String) failable initializer now available.
– mixel
Sep 29 '15 at 13:13
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How to change the playing speed of videos in HTML5?
...deo twice as fast */
document.querySelector('video').defaultPlaybackRate = 2.0;
document.querySelector('video').play();
/* now play three times as fast just for the heck of it */
document.querySelector('video').playbackRate = 3.0;
The above works on Chrome 43+, Firefox 20+, IE 9+, Edge 12+.
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How do I show multiple recaptchas on a single page?
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With the current version of Recaptcha (reCAPTCHA API version 2.0), you can have multiple recaptchas on one page.
There is no need to clone the recaptcha nor try to workaround the problem. You just have to put multiple div elements for the recaptchas and render the recaptchas inside th...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
...float) (proposedContentOffset.X + (this.CollectionView.Bounds.Size.Width / 2.0));
RectangleF targetRect = new RectangleF (proposedContentOffset.X, 0.0f, this.CollectionView.Bounds.Size.Width, this.CollectionView.Bounds.Size.Height);
var array = base.LayoutAttributesForElementsInRect (target...
What Are Some Good .NET Profilers?
... beats ANTS in usability.
The free Microsoft CLR Profiler (.Net framework 2.0 / .Net Framework 4.0) is all you need for .NET memory profiling.
2011 Update:
The Scitech memory profiler has quite a basic UI but lots of useful information, including some information on unmanaged memory which dotTrac...