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Ubuntu says “bash: ./program Permission denied” [closed]
...ram unless it is marked with permission to execute. The way you copied the file from one system to another (or mounted an external volume) may have turned off execute permission (as a safety feature). The command chmod u+x name adds permission for the user that owns the file to execute it.
That com...
Java Logging vs Log4J [closed]
...g4j library to a Java 5 project just to log
let's say some exceptions to a file with some nice rollover settings.
Or will the standard util.logging facility do the job as well?
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Chaining multiple MapReduce jobs in Hadoop
...do this in your code. The way i've done it before is using something like:
FileSystem.delete(Path f, boolean recursive);
Where the path is the location on HDFS of the data. You need to make sure that you only delete this data once no other job requires it.
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Unnamed/anonymous namespaces vs. static functions
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I was referring to static stand-alone functions (i.e. file-scoped functions), not static member functions. Static stand-alone functions are much the same as functions in an unnamed namespace, thus the question.
– Head Geek
Sep 30 '08 at 23:...
Microsoft Azure: How to create sub directory in a blob container
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how you filter or get all these files from "folder" ?
– afr0
Oct 16 '15 at 0:09
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How to select .NET 4.5.2 as a target framework in Visual Studio
...ework 4.5.2 Multi-Targeting Pack Language Packs: Contains the IntelliSense files to display help while building apps that target
the .NET Framework 4.5.2 through Visual Studio and third party IDEs.
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How can I remove the extension of a filename in a shell script?
...xecute a command in script/command.
So your line would be
name=$(echo "$filename" | cut -f 1 -d '.')
Code explanation:
echo get the value of the variable $filename and send it to standard output
We then grab the output and pipe it to the cut command
The cut will use the . as delimiter (also k...
How exactly does __attribute__((constructor)) work?
...o, the way the constructors and destructors work is that the shared object file contains special sections (.ctors and .dtors on ELF) which contain references to the functions marked with the constructor and destructor attributes, respectively. When the library is loaded/unloaded the dynamic loader p...
What is “String args[]”? parameter in main method Java
...nvocation. For example, if I invoke the program like so:
$ java MyProg -f file.txt
Then args will be an array containing the strings "-f" and "file.txt".
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SQL-Server: Error - Exclusive access could not be obtained because the database is in use
...make a script (in Sql Server 2008) to restore one database from one backup file. I made the following code and I am getting an error -
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