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How do you comment out code in PowerShell?

... PowerShell V2 <# #> can be used for block comments and more specifically for help comments. #REQUIRES -Version 2.0 <# .SYNOPSIS A brief description of the function or script. This keyword can be used only once in each topic. .DESCRIPTION A detailed description of the function...
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What is the Invariant Culture?

...l fail. However you can use the invariant culture to convert a number to a string and later parse it back from any computer with any culture set. // Use some non-invariant culture. CultureInfo nonInvariantCulture = new CultureInfo("en-US"); Thread.CurrentThread.CurrentCulture = nonInvariantCulture;...
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System.Net.WebException HTTP status code

...t ex.Status to get the WebExceptionStatus. If you just want a descriptive string to log in case of a failure you can use the null-coalescing operator (??) to get the relevant error: string status = (ex.Response as HttpWebResponse)?.StatusCode.ToString() ?? ex.Status.ToString(); If the except...
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How to wait for a number of threads to complete?

...lass DoSomethingInAThread implements Runnable { public static void main(String[] args) throws ExecutionException, InterruptedException { //limit the number of actual threads int poolSize = 10; ExecutorService service = Executors.newFixedThreadPool(poolSize); List<Fut...
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How to loop through files matching wildcard in batch file

... search, then this modifier expands to the empty string https://ss64.com/nt/syntax-args.html In the above examples %I and PATH can be replaced by other valid values. The %~ syntax is terminated by a valid FOR variable name. Picking upper case variable names like %I make...
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What is the fastest way to create a checksum for large files in C#

...implementation (at least on my machine using a 1.2 GB file) public static string Md5SumByProcess(string file) { var p = new Process (); p.StartInfo.FileName = "md5sum.exe"; p.StartInfo.Arguments = file; p.StartInfo.UseShellExecute = false; p.StartInfo.RedirectStandar...
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Where is HttpContent.ReadAsAsync?

... I have the same problem, so I simply get JSON string and deserialize to my class: HttpResponseMessage response = await client.GetAsync("Products"); //get data as Json string string data = await response.Content.ReadAsStringAsync(); //use JavaScriptSerializer from Syste...
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How to temporarily exit Vim and go back

... Can use $ ps to find whether we're in a vim sub-shell before calling $ exit to avoid closing the terminal accidentally. Found this here (I haven't tried the prompt indicator mentioned on the website). – Daniel May 2 '19 at 10:07 ...
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How to select bottom most rows?

... This and other answers work fine when you're working on smaller tables. I don't think it's worth ordering the entire table by a column when you are just interested in the bottom few rows. – steadyfish Oct 13 '14 at 16:09 ...
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Was PreferenceFragment intentionally excluded from the compatibility package?

...cated methods are deprecated as of Android 3.0. They are perfectly fine on all versions of Android, but the direction is to use PreferenceFragment on Android 3.0 and higher. Can anyone tell me whether this was intentional? My guess is it's a question of engineering time, but that's just a gue...