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Inspect hovered element in Chrome?
...er Bootstrap tooltips. If you open the dev tools (F12) on another monitor, then hover over the element to bring up the tooltip, right click as if you were to select 'Inspect Element'. Leaving that context menu open, move the focus over to the dev tools. The html for the tooltip should show up next t...
Can I use my existing git repo with openshift?
...ocal machine:
git clone <bitbucket-repo-url>
Your local clone has then your other repo (bitbucket etc.) as remote repo. Your remote repo is stored with the alias "origin" (the default alias used by git if you clone). You then add the openshift repo as remote to your clone. You do that while...
How does a “stack overflow” occur and how do you prevent it?
...e first thing you get back out - if you push 2 items on the stack, 'A' and then 'B', then the first thing you pop off the stack will be 'B', and the next thing is 'A'.
When you call a function in your code, the next instruction after the function call is stored on the stack, and any storage space t...
How to return a result from a VBA function
...ge:
Dim i As Integer
i = test()
If the function returns an Object type, then you must use the Set keyword like this:
Public Function testRange() As Range
Set testRange = Range("A1")
End Function
Example usage:
Dim r As Range
Set r = testRange()
Note that assigning a return value to the ...
if arguments is equal to this string, define a variable like this string
...
Don't forget about spaces:
source=""
samples=("")
if [ $1 = "country" ]; then
source="country"
samples="US Canada Mexico..."
else
echo "try again"
fi
share
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improve this answer
...
Python threading.timer - repeat function every 'n' seconds
... # call a function
In the code that started the timer, you can then set the stopped event to stop the timer.
stopFlag = Event()
thread = MyThread(stopFlag)
thread.start()
# this will stop the timer
stopFlag.set()
...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
... problem with my certificate. Is it possible to ignore the client-server authentication? If so, how?
22 Answers
...
Are duplicate keys allowed in the definition of binary search trees?
... practice? Seem to me that if you are ok with left <= node <= right, then all the red-black tree operations will work out anyhow.
– Björn Lindqvist
Nov 3 '16 at 15:25
...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...page. Both are equally valid evidence that Tomcat runs fine; if it didn't, then you would have gotten a browser specific HTTP connection timeout error message.
You need to shutdown it. Go to /bin subfolder of the Tomcat installation folder and execute the shutdown.bat (Windows) or shutdown.sh (Unix...
How to merge a specific commit in Git
...a commit from one branch to another basically involves generating a patch, then applying it, thus losing history that way as well.
This changing of commit IDs breaks git's merging functionality among other things (though if used sparingly there are heuristics that will paper over this).
More ...