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Remove spaces from std::string in C++
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The best thing to do is to use the algorithm remove_if and isspace:
remove_if(str.begin(), str.end(), isspace);
Now the algorithm itself can't change the container(only modify the values), so it actually shuffles the values around and returns a pointer to wher...
Which version of Python do I have installed?
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python -V
http://docs.python.org/using/cmdline.html#generic-options
--version may also work (introduced in version 2.5)
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Run Cron job every N minutes plus offset
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that works perfectly. How did you find that out? Can you point me towards the docs? Thanks.
– AJP
Oct 7 '13 at 14:38
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How to copy part of an array to another array in C#?
...nd Skip() are the most popular answers, as well as Array.CopyTo().
A purportedly faster extension method is described here.
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How to ISO 8601 format a Date with Timezone Offset in JavaScript?
...he local time and UTC time offset then construct the URL in following format.
10 Answers
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Does VBA have Dictionary Structure?
...e'). As per @regjo's comment, go to Tools->References and tick the box for 'Microsoft Scripting Runtime'.
Create a dictionary instance using the code below:
Set dict = CreateObject("Scripting.Dictionary")
or
Dim dict As New Scripting.Dictionary
Example of use:
If Not dict.Exists(key) T...
Exposing a port on a live Docker container
.... I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live?
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Using usort in php with a class private function
ok using usort with a function is not so complicated
5 Answers
5
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How can I tell Moq to return a Task?
...Seth Flowers mentions in the other answer, ReturnsAsync is only available for methods that return a Task<T>. For methods that return only a Task,
.Returns(Task.FromResult(default(object)))
can be used.
As shown in this answer, in .NET 4.6 this is simplified to .Returns(Task.CompletedTask)...
Have bash script answer interactive prompts [duplicate]
...it possible to have a bash script automatically handle prompts that would normally be presented to the user with default actions? Currently I am using a bash script to call an in-house tool that will display prompts to the user (prompting for Y/N) to complete actions, however the script I'm writing...