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What is the difference between lock and Mutex?
... maintain the identity of the Monitor
The Mutex, on the other hand, is a .Net wrapper around an operating system construct, and can be used for system-wide synchronization, using string data (instead of a pointer to data) as its identifier. Two mutexes that reference two strings in two completely ...
PHP: merge two arrays while keeping keys instead of reindexing?
...
In case anyone wonders 'what if they DO overlap?' : php.net: "The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand array wi...
Java packages com and org
...should be one of the top-level domain names, currently com, edu, gov, mil, net, org, or one of the English two-letter codes identifying countries as specified in ISO Standard 3166, 1981.
Subsequent components of the package name vary according to an organization's own internal naming conventions. Su...
How to identify platform/compiler from preprocessor macros?
...
See: http://predef.sourceforge.net/index.php
This project provides a reasonably comprehensive listing of pre-defined #defines for many operating systems, compilers, language and platform standards, and standard libraries.
...
Combining two expressions (Expression)
...,
Expression.Invoke(expr2, param)), param);
}
Starting from .NET 4.0, there is the ExpressionVisitor class which allows you to build expressions that are EF safe.
public static Expression<Func<T, bool>> AndAlso<T>(
this Expression<Func<T, bool>&g...
Why is Thread.Sleep so harmful
...mulating lengthy operations while testing/debugging on an MTA thread. In .NET there's no other reason to use it.
Thread.Sleep(n) means block the current thread for at least the number
of timeslices (or thread quantums) that can occur within n
milliseconds.
The length of a timeslice is di...
How to install latest version of git on CentOS 7.x/6.x
...ou the version you want, try the following instructions:
http://tecadmin.net/install-git-2-0-on-centos-rhel-fedora/
(And pasted/reformatted from above source in case it is removed later)
Step 1: Install Required Packages
Firstly we need to make sure that we have installed required packages on y...
How to turn on WCF tracing?
...em, you can download it from the "Microsoft Windows SDK for Windows 7 and .NET Framework 4" package here:
Windows SDK Download
You don't have to install the entire thing, just the ".NET Development / Tools" part.
When/if it bombs out during installation with a non-sensical error, Petopas' answer...
How can I efficiently download a large file using Go?
...e you mean download via http (error checks omitted for brevity):
import ("net/http"; "io"; "os")
...
out, err := os.Create("output.txt")
defer out.Close()
...
resp, err := http.Get("http://example.com/")
defer resp.Body.Close()
...
n, err := io.Copy(out, resp.Body)
The http.Response's Body is a R...
Default visibility for C# classes and members (fields, methods, etc.)?
...
In case any vb.net developers are looking at this, vb is different. The default scope for vb class members is Public. Enum members are also Public. Probably less confusing to just use explicit scope in your case since chances are high it wi...