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Eclipse “Invalid Project Description” when creating new project from existing source
... got the full BSOD and Eclipse is just messed up, this is but one of many. Now it's finally trying to load, but literally taking forever on CPU. I reinstalled eclipse to no avail, but thanks for this. One step closer now.
– Stephen J
Jun 9 '14 at 5:56
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Extracting bits with a single multiplication
... In the above case, your mask would be 00100100 and the result 00a00b00.
Now the hard part: turning that into ab.......
A multiplication is a bunch of shift-and-add operations. The key is to allow overflow to "shift away" the bits we don't need and put the ones we want in the right place.
Multip...
How can I use Homebrew to install both Python 2 and 3 on Mac?
...ing Homebrew as I don't want to mess with path and get into trouble.
Right now I have 2.7 installed through Homebrew.
9 Ans...
Get the subdomain from a URL
...".co.uk" and
"pvt.k12.wy.us". The Public Suffix
List is a list of all known public
suffixes.
The Public Suffix List is an
initiative of the Mozilla Foundation.
It is available for use in any
software, but was originally created
to meet the needs of browser
manufacturers. It allo...
Windows batch file file download from a URL
...missions, let this stand as a perfect proof of concept that clicking on unknown .bat and .ps1 files can really screw up your stuff.
– 1934286
Nov 29 '18 at 23:22
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What is the difference between Hibernate and Spring Data JPA
...el i.e. Spring Data JPA. With the first exception you potentially have to know the lower levels i.e. Hibernate, JDBC and the Database.
– Marmite Bomber
Aug 13 '19 at 16:26
add...
Should try…catch go inside or outside a loop?
...on was getting on my nerves! In the case of optimizations, since we can't know which way the performance would be affected, I guess were back to try-it-and-test (as always).
– Jeffrey L Whitledge
Sep 27 '08 at 18:35
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How do I get a div to float to the bottom of its container?
...m.Microsoft.BasicImage(rotation=2);
JSfiddle: http://jsfiddle.net/wcneY/
Now rotate all the elements that float left (give them a class) 180 degrees to put them straight again. Voila! they float to the bottom.
share
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Eclipse: All my projects disappeared from Project Explorer
...hort of restoring my entire workspace from a backup.
Edit: This answer is now quite old, and better solutions may now exist. Although I haven't had need to try it, I recommend attempting @antonagestam's solution first, as others have suggested it may be faster and more effective.
Edit: Since it's ...
Selecting multiple columns in a pandas dataframe
I have data in different columns but I don't know how to extract it to save it in another variable.
18 Answers
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