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Extract substring using regexp in plain bash
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@VictorZamanian from here: "By default, sed prints every line. If it makes a substitution, the new text is printed instead of the old one. If you use an optional argument to sed, "sed -n," it will not, by default, print any new lines. ... When the "-n" ...
Convert float to double without losing precision
...ubleToRawLongBits(d3)));
You can see the float is expanded to the double by adding 0s to the end, but that the double representation of 0.27 is 'more accurate', hence the problem.
111110100010100011110101110001
11111111010001010001111010111000100000000000000000000000000000
11111111010001010001...
How do I get the current date and time in PHP?
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The time would go by your server time. An easy workaround for this is to manually set the timezone by using date_default_timezone_set before the date() or time() functions are called to.
I'm in Melbourne, Australia so I have something like th...
C# if/then directives for debug vs release
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By default, Visual Studio defines DEBUG if project is compiled in Debug mode and doesn't define it if it's in Release mode. RELEASE is not defined in Release mode by default. Use something like this:
#if DEBUG
// debug stu...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
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it start a new instance, which by define does not attach to the debugger.. (you call upon new free (unattached) instance, and close the one attached to debugger)
– deadManN
Dec 31 '17 at 6:40
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#pragma mark in Swift?
...he source code editor.
some examples :
// MARK:
-> will be preceded by a horizontal divider
// MARK: your text goes here
-> puts 'your text goes here' in bold in the drop down list
// MARK: - your text goes here
-> puts 'your text goes here' in bold in the drop down list, preceded...
Reactive Extensions bug on Windows Phone
... This is not a clue, you can implement IObserver and IObservable by yourself and everything will work just fine.
– Yuriy Naydenov
Jun 16 '15 at 9:10
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Building C# Solution in Release mode using MSBuild.exe
...specify a TargetFramework as a parameter? That's supposed to be configured by the individual projects within the solution.
– Triynko
Sep 19 '19 at 20:33
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Given a class, see if instance has method (Ruby)
I know in Ruby that I can use respond_to? to check if an object has a certain method.
12 Answers
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MIME type warning in chrome for png images
...ess as your server as well (VS 2010 SP1).
I 'resolved' my problem locally by editing the project settings (under Web) and changed from the ASP.NET Development Server to IIS on my local machine. I can see that PNG was already defined correctly as an image MIME type and indeed when I hit my local IIS...