The ocx control should be in your Syswow64 (if 64 bit pc) folder and not in the app folder, and it needs to be registered manually (common vb6 problem in Win7, 8 ,10). It seems you can see the file, but it might not be registered. Run cmd in administrator mode, type regsvr32 C:\Windows\SysWOW64\MSCOMCTL.OCX. This … Read more
Action normally specifies the file/page that the form is submitted to (using the method described in the method paramater (post, get etc.)) An action of # indicates that the form stays on the same page, simply suffixing the url with a #. Similar use occurs in anchors. <a href=#”>Link</a> for example, will stay on the … Read more
datetime.strptime is the main routine for parsing strings into datetimes. It can handle all sorts of formats, with the format determined by a format string you give it: The resulting datetime object is timezone-naive. Links: Python documentation for strptime: Python 2, Python 3 Python documentation for strptime/strftime format strings: Python 2, Python 3 strftime.org is … Read more
Scoping rules The main difference is scoping rules. Variables declared by var keyword are scoped to the immediate function body (hence the function scope) while let variables are scoped to the immediate enclosing block denoted by { } (hence the block scope).
Obviously some of your lines don’t have valid float data, specifically some line have text id which can’t be converted to float. When you try it in interactive prompt you are trying only first line, so best way is to print the line where you are getting this error and you will know the wrong … Read more
There are two functions that give an object’s string representation, repr() and str(). The former is designed to convert the object to as-code string, while the latter gives user-friendly string. When you input the variable name in the command line, repr() is used, and \n character is shown as \n (as-code). When you use print, … Read more
In my component’s render function I have: everything renders fine, however when clicking the <li> element I receive the following error: Uncaught Error: Invariant Violation: Objects are not valid as a React child (found: object with keys {dispatchConfig, dispatchMarker, nativeEvent, target, currentTarget, type, eventPhase, bubbles, cancelable, timeStamp, defaultPrevented, isTrusted, view, detail, screenX, screenY, clientX, clientY, … Read more
The test command ([ here) has a “not” logical operator which is the exclamation point (similar to many other languages). Try this:
Evidently, you can’t have different color aesthetics for two different geoms. As a workaround, use a fill aesthetic for the points instead. This means you have to use a point marker style that has a filled interior (see ?pch and scroll down for the available point styles). Here’s a way to do that: Adding colour=NA … Read more
“Prune remote branches” in Git Extensions executes git remote prune command, which removes your local remote tracking branches where the branch no longer exists on the remote. See here: https://git-scm.com/docs/git-remote#Documentation/git-remote.txt-empruneem