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How can I check if a directory exists in a Bash shell script?
...s when referencing them in a Bash script. Kids these days grow up with the idea that they can have spaces and lots of other funny characters in their directory names. (Spaces! Back in my days, we didn't have no fancy spaces! ;))
One day, one of those kids will run your script with $DIRECTORY set to...
Sending emails in Node.js? [closed]
...om an html form to the mailer. It also supports queueing..
All in all, no idea why nodejitsu ppl chose nodemailer to base their version on, emailjs is just much more advanced.
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What is the meaning of the term “thread-safe”?
...till a "Single-threaded" scenario, not a multiple-threaded scenario. This idea is not even wrong. It is just mis-definition. Clearly, multiple processes do not generally execute on the same thread in a synchronized manner, (except in rare scenarios where processes by design coordinate with one an...
Count lines of code in all java classes in Android Studio
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Go to
https://plugins.jetbrains.com/idea/plugin/4509-statistic
and install the latest version
To install
Run Android Studio
From the menu bar, select File-->Settings
Under IDE Settings, click Plugins, and then click Install plugin from disk
Navigate to th...
Xcode Product -> Archive disabled
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Thanks for this, the perfect fix. Any ideas why this happens though?
– Matthew
Oct 28 '13 at 15:05
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...he web. Their recent decision to allow ad blockers for safari cements this idea.
– Patrick Gunderson
Sep 21 '15 at 23:57
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intellij - spring is not being recognized (Unmapped Spring configuration)
I am using IntelliJ IDEA and all plugins for Spring are activated,
but when I load my Maven project I have the following error:
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How to overload std::swap()
...hat’s a practical problem (but neither am I claiming that this is a good idea!).
– Davis Herring
Mar 15 '18 at 21:50
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show 1 more comment...
POST unchecked HTML checkboxes
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@sam dont know where you got that idea from? When two or more controls are named the same then both will be send to the server on submit (for checkboxes however, only if checked) - how they are handled on the server depends on the server side implementation. ...
HTML text input field with currency symbol
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@Cohen Although a good idea, having more than one label may cause problems with accessibility.
– rybo111
Sep 12 '15 at 11:06
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