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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat

...iver. It doesn't "do" anything in terms of connecting to a database, aside from ensure that the specified class is loaded by the current classloader. There is no fundamental difference between writing Class<?> driverClass = Class.forName("oracle.jdbc.driver.OracleDriver"); // and Class<?&gt...
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How to copy a file to a remote server in Python using SCP or SSH?

... first if you're not using a with block), so you know it's flushed to disk from Python. You need to generate (on the source machine) and install (on the destination machine) an ssh key beforehand so that the scp automatically gets authenticated with your public ssh key (in other words, so your scri...
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Recommended way to save uploaded files in a servlet application

... } Or, when you want to autogenerate an unique file name to prevent users from overwriting existing files with coincidentally the same name: File file = File.createTempFile("somefilename-", ".ext", uploads); try (InputStream input = part.getInputStream()) { Files.copy(input, file.toPath(), Sta...
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How to search by key=>value in a multidimensional array in PHP

... Thank you for solution. Where do we get the "id"? From $outputArray? – trante Mar 17 '12 at 12:11 ...
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Trying to login to RDP using AS3

...ian as if it'll be interpreted as big endian. In order to convert the data from big endian to little endian, you can use a temporary ByteArray that has its endian set to big, write data in it, then call writeBytes() on your main buffer array, then clear the temporary big endian array. Writing consta...
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Can a project have multiple origins?

...ne an existing repository. You can configure a second remote, push to/pull from that remote, and setup some branches to track branches from that remote instead of origin. Try adding a remote called "github" instead: $ git remote add github https://github.com/Company_Name/repository_name.git # pus...
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Python: What OS am I running on?

... I'd have thought it's more likely you upgraded from Windows 8 (vs. it being a clean install) and whatever Python looks up in the registry or whatever was left behind? – OJFord Jan 30 '18 at 20:53 ...
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CruiseControl [.Net] vs TeamCity for continuous integration?

... for cc.tray (thankfully re-written by someone who knew better). Cruise, from ThoughtWorks, also looks quite good but I don't see a compelling reason for me to switch. If I were starting a new project I might give it a try, but TeamCity has done a great job of making the simple things simple while...
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How to find first element of array matching a boolean condition in JavaScript?

...somewhere like Stack Overflow. Lots of people will copy and paste the code from here into a utility function, and some of them will, at some point, end up using that utility function in a context where performance matters without thinking about the implementation. If you've given them something that...
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?

...llows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade away. – Brian Nov 11 '09 at 21:17 ...