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Why doesn't Java allow generic subclasses of Throwable?

... Oh, now I get it. My solution would cause problems with RuntimeExceptions, which don't have to be declared. So if SomeExc is a subclass of RuntimeException, I could throw and explicitly catch SomeExc<Integer>, but maybe som...
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How to shrink/purge ibdata1 file in MySQL

...ou start MySQL in step 5 the ibdata1 and ib_log files will be recreated. Now you're fit to go. When you create a new database for analysis, the tables will be located in separate ibd* files, not in ibdata1. As you usually drop the database soon after, the ibd* files will be deleted. http://dev.m...
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How to do a https request with bad certificate?

...milar but actually completely ignores the certificate check. You need to know that the certificate is valid and signed by a cert that you trust. But in common scenarios, you know that the CN won't match the hostname you connected with. For those, set ServerName on tls.Config. If tls.Config.Serve...
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Build project into a JAR automatically in Eclipse

...ct where I want to keep my Java project built into a JAR automatically. I know I have an option to export the project into a JAR; if I do a right click; but what I am really looking for is, that like Eclipse automatically builds a project's .class files and put them in target folder; it should als...
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How to declare a structure in a header that is to be used by multiple files in c?

...een both usages (separate names and same names), and none has drawbacks I know of, so using the same name makes reading simpler if you don't use C separate "namespaces" for structs and other symbols. share | ...
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Git push rejected after feature branch rebase

...are working on the same feature branch and Lisa has pushed a commit. James now rebases his local branch and is rejected when trying to push. Of course James thinks this is due to rebase and uses --force and would rewrite all Lisa's changes. If James had used --force-with-lease he would have received...
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problem with and :after with CSS in WebKit

... It's 2019 now and it's still the same – Placido Feb 15 '19 at 7:21 44 ...
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How do I check if a string contains a specific word?

...s "falsey", we can't use simpler constructs like !strpos($a, 'are'). Edit: Now with PHP 8 you can do this: if (str_contains('How are you', 'are')) { echo 'true'; } RFC str_contains share | imp...
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Using Django time/date widgets in custom form

...his but having finally got date/time widget appear and populating field am now going to take it out because despite having required=False in the form field it now shows the message "Enter a valid date/time." for my not required field if I leave it blank. Back to jquery for me. ...
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Linq to Entities join vs groupjoin

...ts as Id values in a fixed order. Let's use: var ids = new[] { 3,7,2,4 }; Now the selected parents must be filtered from the parents list in this exact order. If we do ... var result = parents.Where(p => ids.Contains(p.Id)); ... the order of parents will determine the result. If the parents are...