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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...program under a sandbox in Linux. Something that would prevent the program from opening files, or network connections, or forking, exec, etc?
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How to check if an app is installed from a web-page on an iPhone?
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As far as I know you can not, from a browser, check if an app is installed or not.
But you can try redirecting the phone to the app, and if nothing happens redirect the phone to a specified page, like this:
setTimeout(function () { window.location = "ht...
Understanding reference counting with Cocoa and Objective-C
...n that object's memory is freed by the system.
The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining/releasing according t...
How to create a file with a given size in Linux?
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Setting count=0 avoids having to subtract a byte from the file size.
– andrewdotn
Sep 28 '08 at 1:42
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...llows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade away.
– Brian
Nov 11 '09 at 21:17
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Setting up maven dependency for SQL Server
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Download the driver JAR from the link provided by Olaf and add it to your local Maven repository with;
mvn install:install-file -Dfile=sqljdbc4.jar -DgroupId=com.microsoft.sqlserver -DartifactId=sqljdbc4 -Dversion=4.0 -Dpackaging=jar
Then add it t...
DialogFragment setCancelable property not working
...'t override the onCreateView, the setCancelable(false) can also be called from the public Dialog onCreateDialog(Bundle savedInstanceState)
– user2924714
Nov 15 '15 at 8:57
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Replace whitespaces with tabs in linux
...e beginning with number 0 (e.g. 0 1 2), then the line will be ommitted from the result.
– Nikola Novak
Jun 29 '14 at 18:13
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How to list all users in a Linux group?
...m. Since my location uses only flat files and LDAP, I can just get a list from both locations, but that may or may not be true for your environment.
Edit 2: Someone in passing reminded me that getent passwd will return a list of all users on the system including ones from LDAP/NIS/etc., but getent...
Wait for a void async method
...c void when you know it is done.
You can also wait on a Task that returns from your void async
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