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Simple argparse example wanted: 1 argument, 3 results
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Use the 'short form' when calling program directly from command line and the 'long form' when you run a program/command within a script. In that case it is more human readable with the long form and thus easier to follow the logic of the code/script.
– o...
java.lang.OutOfMemoryError: Java heap space
...rofiler.netbeans.org) which has very good documentation about the profile, from the very basics to more advanced use.
– Thomas Owens
Oct 20 '09 at 18:03
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Create array of regex matches
...le("your regex here")
.matcher("string to search from here")
.results()
.map(MatchResult::group)
.toArray(String[]::new);
// or .collect(Collectors.toList())
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Forward declaration of a typedef in C++
... end solution is a lengthy and unreadable code (especially when types come from various namespaces) very prone to change in original type.
– Adam Badura
Nov 29 '12 at 12:08
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How do you mock out the file system in C# for unit testing?
... probably going to have to build a contract to define what things you need from the file system and then write a wrapper around those functionalities. At that point you'd be able to mock or stub out the implementation.
Example:
interface IFileWrapper { bool Exists(String filePath); }
class FileW...
Why use multiple columns as primary keys (composite primary key)
This example is taken from w3schools .
9 Answers
9
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How do I parse JSON with Objective-C?
... runtime.
So, for example:
NSData *returnedData = ...JSON data, probably from a web request...
// probably check here that returnedData isn't nil; attempting
// NSJSONSerialization with nil data raises an exception, and who
// knows how your third-party library intends to react?
if(NSClassFromSt...
How to parse a query string into a NameValueCollection in .NET
...custom examples because of the accepted answer's dependency on System.Web. From the Microsoft.AspNet.WebApi.Client NuGet package there is a UriExtensions.ParseQueryString, method that can also be used:
var uri = new Uri("https://stackoverflow.com/a/22167748?p1=6&p2=7&p3=8");
NameValueCollec...
Show current assembly instruction in GDB
... Line: ?? PC: 0x7ffff740d76d
#3 0x00007ffff7466eb5 in _IO_do_write () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x00007ffff74671ff in _IO_file_overflow ()
from /lib/x86_64-linux-gnu/libc.so.6
#5 0x0000000000408756 in ?? ()
#6 0x0000000000403980 in ?? ()
#7 0x00007ffff740d76d in __libc_star...
Post parameter is always null
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Since you have only one parameter, you could try decorating it with the [FromBody] attribute, or change the method to accept a DTO with value as a property, as I suggested here: MVC4 RC WebApi parameter binding
UPDATE: The official ASP.NET site was updated today with an excellent explanation: htt...