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Java List.add() UnsupportedOperationException
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so i have to use the list instance to test if it contain my element and the array instance when i have to add an element? that's write?
– a11r
Apr 22 '11 at 12:56
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Is there a foreach loop in Go?
...{v := <-theChan} equivalent, it will not exit on channel close. You can test for this via the second ok return value. TOUR EXAMPLE
– colm.anseo
Oct 10 '17 at 22:25
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rspec 3 - stub a class method
...should do
allow(MyMod::Utils).to receive(:find_x).and_return({something: 'testing'})
Check out the doco Method stubs.
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In a .csproj file, what is for?
...effect on Web projects. For a command line project, WinForm project or UnitTest project (in my case) etc. None and Content have no different behavior.
MSDN: "project output group" or "Content output group" only terms used in a Web project, right?
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Start a git commit message with a hashmark (#)
... yet). And multi-byte character encoding could also be misinterpreted.
The test with two commas is updated because it violates this. It's added with the patch that introduces core.commentChar in eff80a9 (Allow custom "comment char" - 2013-01-16). It's not clear to me why that behavior is wanted.
g...
What is the difference between save and insert in Mongo DB?
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Consider the below document
{ "_id" : 1, "domainName" : "test1.com", "hosting" : "hostgator.com" }
if db already contains the document with _id:1, then
save operation will throw the exception like below
E11000 duplicate key error index ...........
and where as insert operati...
How to perform file system scanning
...ite a function that does that I recommend ioutil.ReadDir. My own benchmark test showed that it is faster and less memory intensive than filepath.Glob.
Additionally, ioutil.ReadDir is sorting files by basename using basic string comparison (strA > strB). As a devops guy, I generally sort dir name...
ASP.NET Identity reset password
...serId();//"<YourLogicAssignsRequestedUserId>";
String newPassword = "test@123"; //"<PasswordAsTypedByUser>";
String hashedNewPassword = UserManager.PasswordHasher.HashPassword(newPassword);
ApplicationUser cUser = await store.FindByIdAsync(userId);
await store.SetPass...
Convert a number range to another range, maintaining ratio
... if reverseOutput:
result = newMax - portion
return result
#test cases
print remap( 25.0, 0.0, 100.0, 1.0, -1.0 ), "==", 0.5
print remap( 25.0, 100.0, -100.0, -1.0, 1.0 ), "==", -0.25
print remap( -125.0, -100.0, -200.0, 1.0, -1.0 ), "==", 0.5
print remap( -125.0, -200.0, -100.0, -1.0...
What's an easy way to read random line from a file in Unix command line?
...s (or Mac?). @Tracker1's perl one-liner below is more portable (and by my tests, is slightly faster).
– Adam Katz
Dec 19 '14 at 21:49
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