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Delete keychain items when an app is uninstalled
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You can take advantage of the fact that NSUserDefaults are cleared by uninstallation of an app. For example:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
//Clear keychain on first run in case of reinstallation
if (![[...
Changing website favicon dynamically
...href = 'http://www.stackoverflow.com/favicon.ico';
document.getElementsByTagName('head')[0].appendChild(link);
})();
Firefox should be cool with it.
edited to properly overwrite existing icons
share
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Textarea to resize based on content length [duplicate]
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You can check the content's height by setting to 1px and then reading the scrollHeight property:
function textAreaAdjust(element) {
element.style.height = "1px";
element.style.height = (25+element.scrollHeight)+"px";
}
<textarea onkeyup="textAreaAd...
Can mustache iterate a top-level array?
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Note: top level array is not supported by Hogan: github.com/twitter/hogan.js/issues/74. Use the solution with a property: stackoverflow.com/a/8360440/470117
– mems
Apr 4 '19 at 20:11
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What are the differences between segment trees, interval trees, binary indexed trees and range trees
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What do you mean by reported results ?
– Pratik Singhal
Feb 1 '16 at 12:23
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Generate a random alphanumeric string in Cocoa
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This is by far the shortest and most straightforward way to address the question.
– adib
Jan 6 '15 at 14:02
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Delete a single record from Entity Framework?
... not necessary to query the object first, you can attach it to the context by its id.
Like this:
var employer = new Employ { Id = 1 };
ctx.Employ.Attach(employer);
ctx.Employ.Remove(employer);
ctx.SaveChanges();
Alternatively, you can set the attached entry's state to deleted :
var employer = ne...
Unresolved Import Issues with PyDev and Eclipse
...for this to work. This only seems to work via "File -> Restart" and not by closing and reopening manually.
– soulBit
May 11 '11 at 14:51
18
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Generate sql insert script from excel worksheet
...he excel sheet; you can change and re-run the edit top 200 rows sql script by removing IDENTITY column. So when you copy and paste the values without IDENTITY; this method will work.
– aozan88
Oct 10 '16 at 14:25
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How do I browse an old revision of a Subversion repository through the web view?
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The comment by @rmeador really needs to be incorporated into this answer, which is otherwise misleading: you do NOT stick !svn/etc... onto the end of your URL. (1) find your Repository Root by svn info . (2) after that append /!svn/bc/&l...