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Reducing MongoDB database file size
...dTiger it looks like the extra disk space will actually be released to the OS.
UPDATE: as of v1.9+ there is a compact command.
This command will perform a compaction "in-line". It will still need some extra space, but not as much.
MongoDB compresses the files by:
copying the files to a new ...
What is the difference between exit and return? [duplicate]
...g is in the main() function, as a return from main performs an exit().
In most C implementations, main is a real function called by some startup code that does something like int ret = main(argc, argv); exit(ret);. The C standard guarantees that something equivalent to this happens if main returns,...
How can I run PowerShell with the .NET 4 runtime?
...PowerShell (the engine) runs fine under .NET 4.0. PowerShell (the console host and the ISE) do not, simply because they were compiled against older versions of .NET. There's a registry setting that will change the .NET framework loaded systemwide, which will in turn allow PowerShell to use .NET 4.0...
What do the makefile symbols $@ and $< mean?
... to commandline options this: $@s to generate assembly-output such as name.os?
– huseyin tugrul buyukisik
Jul 30 '17 at 16:25
4
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Garbage collector in Android
... then improves things, performance-wise. This is because it is not really possible to implement a "perfect" GC which will manage memory optimally in all cases. Such situations are hard to predict and depend on many subtle implementation details. The "good practice" is to let the GC run by itself; a ...
SVG fill color transparency / alpha?
Is it possible to set a transparency or alpha level on SVG fill colours?
5 Answers
5
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How do I enable MSDTC on SQL Server?
...rting the service.
Click OK and That's all.
Reference : https://msdn.microsoft.com/en-us/library/dd327979.aspx
Note: Sometimes the network firewall on the Local Computer or the Server could interrupt your connection so make sure you create rules to "Allow Inbound" and "Allow Outbound" connection...
How do I get the file name from a String containing the Absolute file path?
...\Hello\\AnotherFolder\\The File Name.PDF");
String file = p.getFileName().toString();
Note that splitting the string on \\ is platform dependent as the file separator might vary. Path#getName takes care of that issue for you.
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Intent - if activity is running, bring it to front, else start a new one (from notification)
...t, singleInstance if you have only one Activity.
– frostymarvelous
May 21 '16 at 15:49
4
If anybo...
Apache Tomcat Not Showing in Eclipse Server Runtime Environments
I have tomcat 5.5 installed, running and verifiable at http://localhost:8080/ . The Tomcat menu option appears in the Eclipse menu bar and I can start and stop Tomcat from there. In Eclipse, it does not show as a Server Runtime Environment in Window - Preferences - Server - Runtime Environments, no...