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create a trusted self-signed SSL cert for localhost (for use with m>Ex m>press/Node)
...it.
Step 2. create a request config file named req.cnf with the following content (credit goes to: @Anshul)
req.cnf :
[req]
distinguished_name = req_distinguished_name
x509_m>ex m>tensions = v3_req
prompt = no
[req_distinguished_name]
C = Country initials like US, RO, GE
ST = State
L = Location
O = Or...
How can I do test setup using the testing package in Go
...
Starting with Go 1.4 you can implement setup/teardown (no need to copy your functions before/after each test). The documentation is outlined here in the Main section:
TestMain runs in the main goroutine and can do whatever setup and
teardown is nece...
ImageView - have height match width?
...ut
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:layout_width="wrap_content"
android:layout_height="0dp"
app:layout_constraintDimensionRatio="1:1" />
</android.support.constraint.ConstraintLayout>
S...
How do I add a ToolTip to a control?
I have some controls that I would like to display a ToolTip for when the mouse is hovering over it. How can I do this? I would like to know how to do this properly in code, but also in the designer (There is a ToolTip component in the toolbox, but I don't quite.. get it).
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Vertically align tm>ex m>t within a div [duplicate]
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Create a container for your tm>ex m>t content, a span perhaps.
#column-content {
display: inline-block;
}
img {
vertical-align: middle;
}
span {
display: inline-block;
vertical-align: middle;
}
/* for visual purposes */
#column-content {...
How to call Android contacts list?
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Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
Call startActivityForResult, passing in this Intent (and a request code integer, PICK_CONTACT in this m>ex m>ample). This will cause Android to launch an Activity that's registered to support ACTION_PICK on the Peo...
Quicksort: Choosing the pivot
...artition (1997)
by P Kirschenhofer, H Prodinger, C Martínez supports your contention (that 'median-of-three' is three random items).
There's an article described at portal.acm.org that is about 'The Worst Case Permutation for Median-of-Three Quicksort' by Hannu Erkiö, published in The Computer Jou...
HTTP status code for update and delete?
...T
If an m>ex m>isting resource is modified, either the 200 (OK) or 204 (No Content) response codes > SHOULD be sent to indicate successful completion of the request.
DELETE
A successful response SHOULD be 200 (OK) if the response includes an entity describing the status, 202 (Accepted) ...
Custom bullet symbol for elements in that is a regular character, and not an image
...r or HTML entity that you want to use in place of the bullet preceding the content of the list item. In our case we'll be using », the right double angle quote: ».
» Item 1
» Item 2
» Item 3
» Item 4
» Item 5 we'll make
a bit longer so that
it will wrap
...
What is the correct way of using C++11's range-based for?
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Let's start differentiating between observing the elements in the container
vs. modifying them in place.
Observing the elements
Let's consider a simple m>ex m>ample:
vector<int> v = {1, 3, 5, 7, 9};
for (auto x : v)
cout << x << ' ';
The above code print...