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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv
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User Agent string from the provided URL: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0). Bu-ga-ga, so, what .NET Framework versions are installed? To achieve expected result need to switch IE to compatible mode.
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Rails new vs create
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From the ActiveRecord::Base documentation:
create(attributes = nil) {|object| ...}
Creates an object (or multiple objects) and saves it to the database, if validations pass. The resulting object is returned whether the o...
Difference between passing array and array pointer into function in C
... an operand of either sizeof or &, so its type is implicitly converted from "10-element array of int" to "pointer to int" according to 6.2.3.1/3. Thus, foo will receive a pointer value, rather than an array value.
Because of 6.7.5.3/7, you can write foo as
void foo(int a[]) // or int a[10]
{...
Delete last commit in bitbucket
...o cause them significant annoyance), then it is possible to remove commits from bitbucket branches.
If you're trying to change a non-master branch:
git reset HEAD^ # remove the last commit from the branch history
git push origin :branch_name # delete the branch from bitbucket
git pu...
What would be the Unicode character for big bullet in the middle of the character?
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Here's full list of black dotlikes from unicode
● - ● - Black Circle
⏺ - ⏺ - Black Circle for Record
⚫ - ⚫ - Medium Black Circle
⬤ - ⬤ - Black Large Circle
⧭ - ⧭ - Black Circle with Down Arrow
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Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
...ways have a value, as in this particular case, although there are others). From the Support Annotations documentation:
The @NonNull annotation can be used to indicate that a given parameter
can not be null.
If a local variable is known to be null (for example because some
earlier code c...
What does “&” at the end of a linux command mean?
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The & makes the command run in the background.
From man bash:
If a command is terminated by the control operator &, the shell
executes the command in the background in a subshell. The shell does
not wait for the command to finish, and
the return st...
Why should the “PIMPL” idiom be used? [duplicate]
...l since all members are private: cat_->Purr(); Purr() is not accessible from the outside because by deafult it's private. What am I missing here?
– binaryguy
Aug 14 '15 at 9:20
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Find and Replace Inside a Text File from a Bash Command
...nvoke sed to do an in-place edit due to the -i option. This can be called from bash.
If you really really want to use just bash, then the following can work:
while read a; do
echo ${a//abc/XYZ}
done < /tmp/file.txt > /tmp/file.txt.t
mv /tmp/file.txt{.t,}
This loops over each line, doi...
How do I mock the HttpContext in ASP.NET MVC using Moq?
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HttpContext is read-only, but it is actually derived from the ControllerContext, which you can set.
controller.ControllerContext = new ControllerContext( context.Object, new RouteData(), controller );
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