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How to return an empty ActiveRecord relation?
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In case you don't scroll down to the new 'correct' answer: Model.none is how you'd do this.
– Joe Essey
Jan 20 '15 at 21:01
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Growing Amazon EBS Volume sizes [closed]
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We are not touching the root volume here.
Goto your AWS console:
Shutdown your instance ( it will be for a few minutes only)
Detach the volume you are planning to grow (say /dev/xvdf)
Create a snapshot of the volume.
Make a new volume with a larger size using the snapshot you just created
Atta...
IntelliJ and Tomcat.. Howto..?
...already done this.
Next, on the toolbar at the top of IntelliJ, click the down arrow just to the left of the Run and Debug icons. There will be an option to Edit Configurations. In the resulting popup, click the Add icon, then click Tomcat and Local.
From that dialog, you will need to click the Co...
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
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ddd is a graphical front-end to gdb that is pretty nice. One of the down sides is a classic X interface, but I seem to recall it being pretty intuitive.
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How to check if an object is a list or tuple (but not string)?
...low.
Functions like this one, that depend on each recursive call breaking down the work to be done, have to special-case strings--because you can't break down a string below the level of a one-character string, and even a one-character string acts like a list.
Note: the try/except is the cleanest ...
How do I free my port 80 on localhost Windows?
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You are GOD! Bowing Down, by this I was able to find the actual service name that had same Process ID with others, so couldn't figure out before the actual service to kill from task manager. Really Thanks!
– divy3993
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How do I set the default locale in the JVM?
...or non-Unicode programs section, select the desired language from the drop down menu.
Click OK.
The system displays a dialog box asking whether to use existing
files or to install from the operating system CD. Ensure that you have
the CD ready.
Follow the guided instructions to install ...
R: rJava package install failing
... thanks ... I needed to install something called rcdk in R which fell down 'cos java didn't work. Your work around solved the problem (Ubuntu 18.04)
– user1945827
May 22 '19 at 18:38
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How to create a string with format?
... Would you link to the documentation? I'm having trouble tracking it down.
– dumbledad
Nov 13 '15 at 11:25
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Auto Scale TextView Text to Fit within Bounds
... - 4.04 causing all AutoResizingTextView widgets not to work. Please read: https://stackoverflow.com/a/21851157/2075875
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