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Show MySQL host via SQL Command
...l, but is it possible to show the current connections host.
Not connection_id, but the IP Address or Name of the host.
4 An...
Android 4.2: back stack behaviour with nested fragments
With Android 4.2, the support library got support for nested fragments see here . I've played around with it and found an interesting behaviour / bug regarding back stack and getChildFragmentManager() . When using getChildFragmentManager() and addToBackStack(String name), by pressing the back butt...
How can I maximize the editor pane in IntelliJ IDEA?
... Windows
And then assign a hotkey to the macro. Here's how I did this:
File > Settings > Keymap
Use the search bar to search for the two commands above. Assign obscure hotkeys to those.
Edit > Macros > Start macro recording
Hit the two obscure hotkeys you just assigned: this should m...
How to Copy Contents of One Canvas to Another Canvas Locally
...ALL contents of one canvas and transfer them to another all on the client-side. I would think that I would use the canvas.toDataURL() and context.drawImage() method to implement this but I am running into a few issues.
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Why is sed not recognizing \t as a tab?
... expecting this sed script to insert a tab in front of every line in $filename however it is not. For some reason it is inserting a t instead.
...
How to search a Git repository by commit message?
... rev-list --all)
to show all instances of the given text, the containing file name, and the commit sha1.
Finally, as a last resort in case your commit is dangling and not connected to history at all, you can search the reflog itself with the -g flag (short for --walk-reflogs:
git log -g --grep='...
How to linebreak an svg text within javascript?
... why the x='0' dy='1.2em' is needed? It does work, indeed, just like you said. However, I was expecting it to work even without those attributes. Instead, nothing's displayed... Also, I'mnot entirely clear on why the linebreak occurs at all. It's not like we've set up the width of the container to s...
Serialize form data to JSON [duplicate]
...t thanks! Anyone have any idea as to whether this will work with uploading files?
– Aaron Matthews
Mar 16 '18 at 7:55
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How to check if a model has a certain column/attribute?
...cking my models for ones that had a user, but had to instead look for user_id since some models delegated user.
– MattyB
Jul 22 '15 at 16:16
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Run git pull over all subdirectories [duplicate]
...:
find . searches the current directory
-type d to find directories, not files
-depth 1 for a maximum depth of one sub-directory
-exec {} \; runs a custom command for every find
git --git-dir={}/.git --work-tree=$PWD/{} pull git pulls the individual directories
To play around with find, I recomm...