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Delete keychain items when an app is uninstalled

...erDefaults on the first run of your app if it's not already set. There's a comment where you should put code to delete values from the keychain. Synchronize can be called to make sure the "FirstRun" key/value is immediately persisted in case the user kills the app manually before the system persists...
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Why does Windows64 use a different calling convention from all other OSes on x86-64?

... Choosing four argument registers on x64 - common to UN*X / Win64 One of the things to keep in mind about x86 is that the register name to "reg number" encoding is not obvious; in terms of instruction encoding (the MOD R/M byte, see http://www.c-jump.com/CIS77/CPU/x86...
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How can I search for a multiline pattern in a file?

...he files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep : ...
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launch sms application with an intent

...ried, but when I write exactly what you give, eclipse console return (when compiling) "No Launcher activity found!" – Olivier69 Mar 3 '10 at 16:07 ...
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IntelliJ: Working on multiple projects

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Delete a single record from Entity Framework?

...remove such a simple record from the DB? usually you are dealing with more complex records that include FK relations. hence my comment. – baruchl Sep 30 '14 at 18:46 2 ...
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What are the differences between the different saving methods in Hibernate?

... how we use hibernate. Also note a merge often has performance limitations compared to an update as it seems to do extra fetching for integrity checks of some sort. – Martin Dale Lyness Jun 18 '09 at 13:00 ...
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Disable submit button when form invalid with AngularJS

... +1 Coincidentally, I was just reading this great post of yours: benlesh.com/2012/11/angular-js-form-validation.html – Ben May 15 '14 at 17:48 ...
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How to use a class from one C# project with another C# project

... In this case you have 3 options: 1) Combine the 2 projects 2) Make the class internal - and add P2 as "InternalsVisibleTo" attribute (more information here: msdn.microsoft.com/en-us/library/…). 3) If none of the above can be done - you will have to use reflec...
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How to create a file in Android?

...cording to the docs, calling close will perform a flush first. docs.oracle.com/javase/6/docs/api/java/io/… – Eliot Aug 19 '13 at 22:36 2 ...