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How can I move a tag on a git branch to a different commit?
...nction with -a to force-create an annotated tag instead of a non-annotated one.
Example
Delete the tag on any remote before you push
git push origin :refs/tags/<tagname>
Replace the tag to reference the most recent commit
git tag -fa <tagname>
Push the tag to the remote origin
gi...
How can I get a web site's favicon?
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if anyone wants an alternative to Google, DuckDuckGo has another solution: icons.duckduckgo.com/ip2/www.stackoverflow.com.ico
– Jose Serodio
Jul 10 '16 at 0:51
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Get string character by index - Java
... documentation on String.charAt. If you want another simple tutorial, this one or this one.
If you don't want the result as a char data type, but rather as a string, you would use the Character.toString method:
String text = "foo";
String letter = Character.toString(text.charAt(0));
System.out.pri...
Android Task Affinity Explanation
What exactly is the attribute taskAffinity used for? I have gone through the documentation but I couldn't understand much.
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jQuery: select an element's class and id at the same time?
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Just to add that the answer that Alex provided worked for me, and not the one that is highlighted as an answer.
This one didn't work for me
$('#country.save')
But this one did:
$('#country .save')
so my conclusion is to use the space. Now I don't know if it's to the new version of jQu...
Splitting a string into chunks of a certain size
... keep in mind that LINQ and it's magic is not as easy to understand to someone that just wants to look at a solution to this problem. A person must now understand what the Enumerable.Range() and .Select() functions do. I will not argue that you should have an understanding of that to write C#/.NET ...
Use IntelliJ to generate class diagram
...g something obvious, but I can only get the "Show Diagram" feature to show one class at a time. (I also figured out how to add additional classes, but again, only one at a time.)
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How does a Java HashMap handle different objects with the same hash code?
...f the key is 235 -> the pair is stored in bucket number 235. (Note that one bucket can store more then one key-value pair).
When you lookup a value in the hashmap, by giving it a key, it will first look at the hash code of the key that you gave. The hashmap will then look into the corresponding ...
Changing image sizes proportionally using CSS?
... this via CSS.
The best approach would be to have a container, and resize one of the dimensions (always the same) of the images. In my example I resized the width.
If the container has a specified dimension (in my example the width), when telling the image to have the width at 100%, it will make i...
Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
I'm curious as to whether or not there is a real difference between the money datatype and something like decimal(19,4) (which is what money uses internally, I believe).
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