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Verify a certificate chain using openssl verify

...t what OP asked for, but in case you want to verify NOT self-signed chain, then use system/browser CA file instead of your own. For example on OS X with openssl from homebrew use: openssl verify -CAfile /usr/local/etc/openssl/cert.pem -untrusted Intermediate.pem UserCert.pem – ...
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How do I get out of a screen without typing 'exit'?

...need Ctrl on both, just on ctrl+a. Works for me and if you do "ctrl+a" and then write ":help" you can see that it says that both ctrl+d and d works. – Johan Bjäreholt Dec 9 '16 at 11:09 ...
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What is the best practice for dealing with passwords in git repositories?

... a configuration file. If your configuration file is called foobar.config, then you would commit a file called foobar.config.example to the repository, containing sample data. To run your program, you would create a local (not tracked) file called foobar.config with your real password data. To filt...
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MySQL > Table doesn't exist. But it does (or it should)

...ctory, replace with the old one you want to recover, mysqldump everything, then restore the fresh mysql/. Then you can import the mysqldumps properly. – Matthew Nov 15 '12 at 22:13 ...
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What is an initialization block?

...tual execution order. Also: there can be several initialization blocks and then they are executed in order of appearance (but still before the constructor). – Thomas Weller Dec 2 '14 at 11:39 ...
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How does `is_base_of` work?

...hey are related Let's for a moment assume that B is actually a base of D. Then for the call to check, both versions are viable because Host can be converted to D* and B*. It's a user defined conversion sequence as described by 13.3.3.1.2 from Host<B, D> to D* and B* respectively. For finding ...
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What is polymorphism, what is it for, and how is it used?

...that each sub-class is responsible for knowing how many wheels it has. We then add a Bicycle, Car and Truck to the list. Next, we can loop through each Vehicle in the list, and treat them all identically, however when we access each Vehicles 'Wheels' property, the Vehicle class delegates the execu...
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How do I disable orientation change on Android?

...screenSize". However, if your application targets API level 12 or lower, then your activity always handles this configuration change itself (this configuration change does not restart your activity, even when running on an Android 3.2 or higher device). ...
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How do I prevent 'git diff' from using a pager?

... 'less' not to paginate if less than a page export LESS="-F -X $LESS" # ...then Git as usual git diff share | improve this answer | follow | ...
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How to prevent going back to the previous activity?

... You wouldn't want to go with my approach then. Calling finish() is going to kill the activity. Could you start your process that you want to run in the activity that you're going to? – coder Jan 6 '14 at 18:32 ...