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Replacing blank values (white space) with NaN in pandas
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2 years on, I've changed the accepted answer to this, now that pandas supports it. Thanks!
– Chris Clark
Nov 4 '15 at 19:50
35
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Can I use require(“path”).join to safely concatenate urls?
...t use path.join() to join URL elements.
There's a package for doing that now. So rather than reinvent the wheel, write all your own tests, find bugs, fix them, write more tests, find an edge case where it doesn't work, etc., you could use this package.
url-join
https://github.com/jfromaniello/ur...
Why Maven uses JDK 1.6 but my java -version is 1.7
...n -s /Library/Java/JavaVirtualMachines/jdk1.8.0.jdk/Contents/ CurrentJDK
Now it shall work immediately.
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Java's Virtual Machine and CLR
...cept a List<String> or a List<Date>. Of course, since the CLR knows about parametric types, it has no problem handling methods overloaded on generic type specializations.
On a day-to-day basis, that's the difference that I notice most between the CLR and the
JVM.
Other important diffe...
Smooth scroll to div id jQuery
... Found some "fix" for it. Scrolling of the proper element is now fixed, but still it goes up and down by clicking on same "scroll-to" target: var target = $(this).data("target"); $(".basics-content").animate({scrollTop: $(target).offset().top}, 1000); }); Explanation: .basics-content i...
How does one capture a Mac's command key via JavaScript?
...he article JavaScript Madness: Keyboard Events, from which I learned that knowledge.
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Sort a Custom Class List
...t;cTag> week = new List<cTag>();
// add some stuff to the list
// now sort
week.Sort(delegate(cTag c1, cTag c2) { return c1.date.CompareTo(c2.date); });
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How to detect that animation has ended on UITableView beginUpdates/endUpdates?
...TableView). I've decided to use performSelector:withObject:afterDelay: for now. Not ideal, but gets the job done.
UPDATE: It looks like I can use scrollViewDidEndScrollingAnimation: for this purpose (this is specific to my implementation, see comment).
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Anonymous method in Invoke call
...egate();
private delegate Hashtable ReturnHashtableDelegate();
// Now use the delegates and the delegate() keyword to create
// an anonymous method as required
// Here a case where there's no value returned:
public void SetTitle(string title)
{
myWindow.Invoke(new ...
Android Studio Collapse definitions and methods
...open Settings (File -> Settings) then select Keymap under IDE Settings. Now type folding into the search box (top right). Setup the keyboard shortcut for the various folding actions :)
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