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How can I find the last element in a List?
...serve to be the top answer, it reads terribly and leaves the chance for an error if count is zero. The CleanCode™ approach would be to use Last/LastOrDefault as mentioned below.
– chillitom
Dec 4 '13 at 18:04
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Installing Latest version of git in ubuntu
...The question was what to do when the first command fails showing the above error
– Arjun Krishna P R
Oct 1 '13 at 7:54
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Find and Replace Inside a Text File from a Bash Command
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Note for Mac users who get an invalid command code C error... For in-place replacements, BSD sed requires a file extension after the -i flag because it saves a backup file with the given extension. For example: sed -i '.bak' 's/find/replace/' /file.txt You can skip the backu...
How to read values from properties file?
...sys_name\conf\app.properties . Deployment process gets simplified and less error-prone.
– jpfreire
Feb 12 '16 at 21:18
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Understanding what 'type' keyword does in Scala
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Suppose you have the following scenario:
Here you will get compilation error, because eat method in classes Cow and Tiger do not override the eat method in class Animal, because their parameter types are different. It's Grass in class Cow, and Meat in class Tiger vs. Food in class Animal which i...
If my interface must return Task what is the best way to have a no-operation implementation?
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Recently encountered this and kept getting warnings/errors about the method being void.
We're in the business of placating the compiler and this clears it up:
public async Task MyVoidAsyncMethod()
{
await Task.CompletedTask;
}
This brings together the b...
PowerShell says “execution of scripts is disabled on this system.”
... file that calls a PowerShell script from cmd.exe , but I am getting this error:
32 Answers
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The name 'ConfigurationManager' does not exist in the current context
...ular assembly and version of VS it was necessary to restart the IDE or the error would just keep happening. that was the solution. The two highly rated answers here were never relevant to the question actually being asked, but you don't think to wonder why someone would answer a question without r...
Awaiting multiple Tasks with different results
...stion is whether you want to await them one at a time or all together. The error handling is slightly different - if you use Task.WhenAll, then it will await them all, even if one of them fails early.
– Stephen Cleary
Mar 13 '15 at 12:17
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How to re-sign the ipa file?
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You may got an warning / error on --resource-rules parameters, which have been deprecated in OS X Yosemite (10.10), simply delete this parameter solve this issue.
– ıɾuǝʞ
Dec 17 '14 at 10:25
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