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Maven – Always download sources and javadocs
...a way I can configure maven to always download sources and javadocs? Specifying -DdownloadSources=true -DdownloadJavadocs=true everytime (which usually goes along with running mvn compile twice because I forgot the first time) becomes rather tedious.
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'sudo gem install' or 'gem install' and gem locations
Running ' sudo gem list --local ' and ' gem list --local ' give me differing results. My gem path is set to my home folder and only contains the gems from ' gem list --local '.
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CSS: 100% width or height while keeping aspect ratio?
...e height (or vice versa), but I still can't constrain the image into a specific position, either being too wide or too tall, respectively.
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Add file extension to files with bash
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Warning: If you have a folder with mixed extensions, know that the above adds .jpg to even normal files.
– sachinruk
Oct 27 '16 at 23:51
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How to convert a string to lower case in Bash?
...ing, or does your last example (in Bash) actually do something completely different? It works for "ABX", but if you instead make word="Hi All" like the other examples, it returns ha, not hi all. It only works for the capitalized letters and skips the already-lowercased letters.
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Disable/enable an input with jQuery?
...tual DOM object and is probably a little faster than the other two options if you are only dealing with one element:
// assuming an event handler thus 'this'
this.disabled = true;
The advantage to using the .prop() or .attr() methods is that you can set the property for a bunch of selected items....
Unrecognized SSL message, plaintext connection? Exception
... same yourself. Indeed HttpURLConnection will automatically do it for you, if you don't specify a port at all.
– Marquis of Lorne
Jun 9 '14 at 23:54
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What is the meaning of id?
...any object type there, and will not enforce restrictions. It can be useful if you're expecting to use more than one class of objects there; you can then use introspection to find out which class it is. id automatically assumes a pointer, as all objects in Objective-C are passed as pointers/reference...
JavaScript Form Submit - Confirm or Cancel Submission Dialog Box
For a simple form with an alert that asks if fields were filled out correctly, I need a function that does this:
6 Answers
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I need to securely store a username and password in Python, what are my options?
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I recommend a strategy similar to ssh-agent. If you can't use ssh-agent directly you could implement something like it, so that your password is only kept in RAM. The cron job could have configured credentials to get the actual password from the agent each time it runs...