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Rails Observer Alternatives for 4.0
...y during testing. More recently the push has been for skinny models -- the idea being that each class should be handling one responsibility and a model's job is to persist your data to a database. So where does all my complex business logic end up? In business logic classes -- classes that represent...
“File not found” when running new LibGDX project
...
For those of us using Android Studio or IntelliJ IDEA, you need to follow these steps:
Select Run -> Edit Configurations from the menu
In the "Working Directory:" text box, append "/android/assets" to the path.
Note that if you execute tasks with gradle, this is not ...
Rails 4 Authenticity Token
...thod `json_request?' for #<SettingsController:0x000000030a54a8>, Any idea?
– Deano
Mar 23 '16 at 12:30
You have ...
Exploring Docker container's file system
...ion, but that won't be possible unless it's be opened in a GUI format. Any idea how I could work around that?
– Arkya
Nov 30 '16 at 9:26
2
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Linux vi arrow keys broken in insert mode
...ly revealed that my clever re-mapping of ESC in normal mode was not a good idea. Removing it solved the problem:
" this is NOT something you want in .vimrc:
" In normal mode, hitting Esc turns off search highlights:
nmap <ESC> :nohl<CR> " Do NOT add this to .vimrc
...
Removing index column in pandas when reading a csv
...om 0 to column size. Do
df = pd.DataFrame(df.values);
EDIT:
Not a good idea if you have heterogenous data types. Better just use
df.columns = range(len(df.columns))
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When is a function too long? [closed]
...ke a lot of small functions with the copy&paste pattern is not a great idea, I agree a function should try always to do only one thing
– user58163
Jan 24 '09 at 7:34
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Determine path of the executing script
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It doesn't work for me. I run R in Windows. Any idea?
– Ehsan88
Sep 25 '14 at 12:38
4
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...definedsuppress' [-Wunused-command-line-argument-hard-error-in-future] Any ideas?
– rauberdaniel
Mar 24 '14 at 12:48
...
Exception thrown inside catch block - will it be caught again?
...y when inside a try block. You can nest tries though (not that it's a good idea generally):
try {
doSomething();
} catch (IOException) {
try {
doSomething();
} catch (IOException e) {
throw new ApplicationException("Failed twice at doSomething" +
e.toString());
} ...