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How do you print in a Go test using the “testing” package?
...tput: log all tests as they are run. Also print all
text from Log and Logf calls even if the test succeeds.
Package testing
func (*T) Log
func (c *T) Log(args ...interface{})
Log formats its arguments using default formatting, analogous to Println, and records the text in the err...
Bootstrap modal: background jumps to top on toggle
...
If you are calling modal with tag. Try removing '#' from href attribute.And call modal with data attributes.
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
Launch demo modal
</button>
...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...of the work can
be avoided. With a slightly smarter
linker than is typically used, it is
possible to remove some of these
inefficiencies. This is discussed in
§6.2.3 and §6.2.5.
Since the report was written in 2006 one would hope that many of the recommendations would have been incorpo...
Swift - class method which must be overridden by subclass
...quire you to provide a return value for the method when the execution path calls fatalError.
– bugloaf
Mar 7 '17 at 18:29
3
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Is it possible to reference one CSS rule within another?
...S function can be used to insert the value of a custom property (sometimes called a "CSS variable") instead of any part of a value of another property.
Example:
:root {
--main-bg-color: yellow;
}
@media (prefers-color-scheme: dark) {
:root {
--main-bg-color: black;
}
}
body {
backgr...
HorizontalScrollView within ScrollView Touch Handling
...ve that the code in onInterceptTouchEvent should split out the two boolean calls, to guarantee that mGestureDetector.onTouchEvent(ev) will get called. As it is now, it won't get called if super.onInterceptTouchEvent(ev) is false. I just ran into a case where clickable children in the scrollview can...
How to use QueryPerformanceCounter?
... function returns the number of milliseconds since StartCounter() was last called as a double, so if GetCounter() returns 0.001 then it has been about 1 microsecond since StartCounter() was called.
If you want to have the timer use seconds instead then change
PCFreq = double(li.QuadPart)/1000.0;
...
What is the shortcut to Auto import all in Android Studio?
...; Preferences
After this, all unambiguous imports will be added automatically.
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Check if class already assigned before adding
...
Just call addClass(). jQuery will do the check for you. If you check on your own, you are doubling the work, since jQuery will still run the check for you.
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Is there a difference between “raise exception()” and “raise exception” without parenthesis?
...said, even though the semantics are the same, the first form is microscopically faster, and the second form is more flexible (because you can pass it arguments if needed).
The usual style that most people use in Python (i.e. in the standard library, in popular applications, and in many books) is t...