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How do I specify the Linq OrderBy argument dynamically?
...rn str + (isDesc ? " descending" : "");
}
}
3) Write your switch for selecting of Lambda function
public static class SortHelper
{
public static Expression<Func<UserApp, object>> UserApp(string orderProperty)
{
orderProperty = orderProperty?.ToLowerInvariant();
...
What are the uses of “using” in C#?
...ring> result = events.OrderBy(ev => ev.Key)
.Select(ev => ev.Value)
.ToList();
return result;
}
throw new ArgumentException("Event dictionary is null or empty.");
};
r...
Installing older version of R package
...ot2/
In R Studio:
Tools >> Install packages >> Install from: (select drop down)
Package Archive File(.zip, .tar.gz).
Choose your newly-downloaded-package-zip-file and install the package
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...
How to solve privileges issues when restore PostgreSQL Database
...t = 0;
SET client_encoding = 'UTF8';
SET standard_conforming_strings = on;
SELECT pg_catalog.set_config('search_path', '', false);
SET check_function_bodies = false;
SET client_min_messages = warning;
SET row_security = off;
--
-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner:
--
COMME...
Debugging in Clojure? [closed]
...here's also dotrace, which allows you to look at the inputs and outputs of selected functions.
(use 'clojure.contrib.trace)
(defn fib[n] (if (< n 2) n (+ (fib (- n 1)) (fib (- n 2)))))
(dotrace [fib] (fib 3))
produces the output:
TRACE t4425: (fib 3)
TRACE t4426: | (fib 2)
TRACE t4427: | ...
Can Powershell Run Commands in Parallel?
...tblock] {param($system) gwmi win32_operatingsystem -ComputerName $system | select csname,caption}
$servers = Get-Content servers.txt
$rtn = Invoke-Async -Set $server -SetParam system -ScriptBlock $sb
just cmdlet/function
$servers = Get-Content servers.txt
$rtn = Invoke-Async -Set $servers ...
Deleting lines from one file which are in another file
...
grep -v -x -f f2 f1 should do the trick.
Explanation:
-v to select non-matching lines
-x to match whole lines only
-f f2 to get patterns from f2
One can instead use grep -F or fgrep to match fixed strings from f2 rather than patterns (in case you want remove the lines in a "what you...
Using Git with an existing Xcode project
...
After this restart the Xcode and choose Source Control Navigator and then select the master and right click then choose option "Create Remote"
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How to enable Heap updates on my android client
...
NB future readers: You have to select your process from the list first.
– Timmmm
Jan 29 '12 at 19:36
2
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
...n(inputFilter) {
return this.on("input keydown keyup mousedown mouseup select contextmenu drop", function() {
if (inputFilter(this.value)) {
this.oldValue = this.value;
this.oldSelectionStart = this.selectionStart;
this.oldSelectionEnd = this.selectionEnd;
} e...