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How to select distinct rows in a datatable and store into an array
I have a dataset objds. objds contains a table named Table1. Table1 contains column named ProcessName. This ProcessName contains repeated names.So i want to select only distinct names.Is this possible.
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Why can't I define a default constructor for a struct in .NET?
...rs in structs - but they still won't be called in all situations (e.g. for array creation) (in the end this feature was not added to C# 6).
EDIT: I've edited the answer below due to Grauenwolf's insight into the CLR.
The CLR allows value types to have parameterless constructors, but C# doesn't....
Use HTML5 to resize an image before upload
...raw = window.atob(parts[1]);
var rawLength = raw.length;
var uInt8Array = new Uint8Array(rawLength);
for (var i = 0; i < rawLength; ++i) {
uInt8Array[i] = raw.charCodeAt(i);
}
return new Blob([uInt8Array], {type: contentType});
}
/* End Utility function to convert a...
What is the ellipsis (…) for in this method signature?
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Note that the arguments may also be passed as an array of JID (this makes varargs backward compatible).
– mjn
Mar 13 '10 at 19:39
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any tool for java object to object mapping? [closed]
... converting String scalar values to objects of the specified Class, String arrays to arrays of the specified Class.
Commons-Lang: ArrayUtils -> Operations on arrays, primitive arrays (like int[]) and primitive wrapper arrays (like Integer[]).
Spring framework: Spring has an excellent support f...
Add new methods to a resource controller in Laravel
...er extends \Illuminate\Routing\Router {
protected $resourceDefaults = array('index', 'create', 'store', 'show', 'edit', 'update', 'destroy', 'delete');
/**
* Add the show method for a resourceful route.
*
* @param string $name
* @param string $base
* @param st...
C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...roperty_tree组件》
六、Poco xml
《Poco c++ Library 之xml 的使用》
（持续整理...任何疑问点此提问）c++ 读写xml
How can I join elements of an array in Bash?
If I have an array like this in Bash:
30 Answers
30
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How to combine two strings together in PHP?
... braces in your case:
$result = "$data1 $data2";
You can also concatenate array values inside a string :
$arr1 = ['val' => 'This is a'];
$arr2 = ['val' => 'test'];
$variable = "{$arr1['val']} {$arr2['val']}";
Use sprintf() or printf()
sprintf() allows us to format strings using powerful form...
Swap key with value JSON
...Each(key => {
ret[obj[key]] = key;
});
return ret;
}
Or using Array.reduce() & Object.keys()
static objectFlip(obj) {
return Object.keys(obj).reduce((ret, key) => {
ret[obj[key]] = key;
return ret;
}, {});
}
Or using Array.reduce() & Object.entries()
static ob...