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How to configure postgresql for the first time?

...to the host operating system. This is a good thing. This normally means in order to log in as postgres which is the PostgreSQL equivalent of SQL Server's SA, you have to have write-access to the underlying data files. And, that means that you could normally wreck havoc anyway. By keeping this disabl...
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Are HTTPS URLs encrypted?

...multiple 'virtual' servers at a single underlying network address. In order to provide the server name, clients MAY include an extension of type "server_name" in the (extended) client hello. In short: FQDN (the domain part of the URL) MAY be transmitted in clear inside the ClientHello pac...
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Difference between using bean id and name in Spring configuration file

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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Using Regex to generate Strings rather than match them

...-3]([a-c]|[e-g]{1,2})"); // generate the second String in lexicographical order that matches the given Regex. String secondString = generex.getMatchedString(2); System.out.println(secondString);// it print '0b' // Generate all String that matches the given Regex. List<String> matchedStrs = g...
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Difference between an API and SDK

...is part of the systems of P. It is a kit for software developers to use in order to modify, configure, fix, improve, etc the software piece of P. If C wants to offer P's functionality to other companies/systems, it does so with an API. This is an interface to P. A way for external systems to int...
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Ruby: How to iterate over a range, but in set increments?

...th element to the block. If the range contains numbers or strings, natural ordering is used. Otherwise step invokes succ to iterate through range elements. The following code uses class Xs, which is defined in the class-level documentation. range = Xs.new(1)..Xs.new(10) range.step(2) {|x| puts x} r...
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Anything wrong with NOT signing a .NET assembly?

... than unsigned assemblies, as they must be cryptographically verified. In order to sign an assembly, any assemblies it depends upon must also be signed. My guess is that this contributes to your colleague's desire to sign everything -- the compiler is demanding it. EDIT Since writing this answe...
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How to create .pfx file from certificate and private key?

... In order to get this to work on openssl 1.0.2m I had to specify -certfile intermediate.crt -certfile rootca.crt before I was prompted to protect the .pfx with a passphrase/password. I believe this is possibly because the .key di...
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Why git AuthorDate is different from CommitDate?

...could happen if you make your commit and send your patch to another one in order to apply the patch in another repo: the author date will be the date of your git commit, the commit date will be set to that date when the patch is applied in the other repo. If you send the patch to two colleagues, th...
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C#: why sign an assembly?

... Signing and assembly is important. In order to ensure that exe or assembly that is installed on that PC only. Ie: if you copy that folder and put into another PC it does not work. since it is signing that assembly in to that machine only. ...