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How to change context root of a dynamic web project in Eclipse?
...pp with the new "app" URL such as:
http://localhost:8080/app/
Doing this outside of Eclipse, on your production server, is even easier --> Rename the war file. Export your Vaadin app as a WAR file (File > Export > Web > WAR file). Move the WAR file to your web server's servlet containe...
PDO get the last ID inserted
...n object($conn).
Like this $lid = $conn->lastInsertId();
Please check out the docs https://www.php.net/manual/en/language.oop5.basic.php
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How to call a Python function from Node.js
... just do the following in the python script:
print(dataToSendBack)
sys.stdout.flush()
And then node can listen for data using:
pythonProcess.stdout.on('data', (data) => {
// Do something with the data returned from python script
});
Since this allows multiple arguments to be passed to a...
'Static readonly' vs. 'const'
I've read around about const and static readonly fields. We have some classes which contain only constant values. They are used for various things around in our system. So I am wondering if my observation is correct:
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Where is C not a subset of C++? [closed]
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Ha! Didn't think about this one!
– Gab Royer
Jul 29 '09 at 17:33
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How can I quickly delete a line in VIM starting at the cursor position?
...way to delete an entire line with VIM and found this. The option it turned out that I was looking for was dd from command mode. I hope that helps any others that stumble across this.
– Frito
Feb 6 '14 at 17:01
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Difference between char* and const char*?
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@ankit.karwasra, You missed out one more: char const *
– Pacerier
May 13 '15 at 3:27
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How to detect current state within directive
I'm using AngularUI's routing and I'd like to do a ng-class="{active: current.state}" but I'm unsure how to exactly detect the current state in a directive like this.
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How do you connect to multiple MySQL databases on a single webpage?
I have information spread out across a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage.
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Why does typeof NaN return 'number'?
Just out of curiosity.
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