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Auto-loading lib files in Rails 4
...ment, but only once (during boot-up) in production and test.
Rails.logger.info "\n--- Loading extensions for #{self.class} "
Dir.glob("#{Rails.root}/lib/extensions/**/*.rb").sort.each do |entry|
Rails.logger.info "Loading extension(s): #{entry}"
require_dependency "#{entry}"
end
Rails.logg...
Where does Oracle SQL Developer store connections?
... a hard time getting connected via my application. Where is the connection information? In what file? I wanted to compare my connection info with what is set up in the SQL Explorer's file. I found all the *.ora files and renamed them to see if I could find what file (through the process of eliminati...
Eclipse/Java code completion not working
...Bus plugin activated, there might be keyboard shortcut conflict.
See more info on my blog: http://peter-butkovic.blogspot.de/2013/05/keyboard-shortcut-ctrlspace-caught-in.html
UPDATE:
as suggested by @nhahtdh's comment, adding the some more info to answer directly: IBus plugin in Xfce uses by de...
Converting Epoch time into the datetime
... see docs.python.org/2/library/time.html#time.strftime for more info in the format string
– georg
Jul 27 '13 at 21:01
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show 2 mo...
Use latest version of Internet Explorer in the webbrowser control
...ar keyName = "FEATURE_BROWSER_EMULATION";
"opening up Key: {0} at {1}".info(keyName, parentKeyLocation);
var subKey = localMachine.getOrCreateSubKey(parentKeyLocation,keyName,true);
subKey.SetValue(targetApplication, IEVAlue,RegistryValueKind.DWord);
return "all done, now try it on a...
HTML5 Pre-resize images before uploading
...u wish).
The only point this doesn't cover is maintaining the orientation information, without knowledge of this metadata the image is resized and saved as-is, losing any metadata within the image for orientation meaning that images taken on a tablet device "upside down" were rendered as such, alth...
Finding what branch a Git commit came from
...
While Dav is correct that the information isn't directly stored, that doesn't mean you can't ever find out. Here are a few things you can do.
Find branches the commit is on
git branch -a --contains <commit>
This will tell you all branches which ...
How to get year/month/day from a date object?
...
info
If a 2 digit month and date is desired (2016/01/01 vs 2016/1/1)
code
var dateObj = new Date();
var month = ('0' + (dateObj.getMonth() + 1)).slice(-2);
var date = ('0' + dateObj.getDate()).slice(-2);
var year = dateObj...
Constant Amortized Time
... you allocate twice as much space, copy your data into the new region, and free the old space. Assuming allocates and frees run in constant time, this enlargement process takes O(n) time where n is the current size of the array.
So each time you enlarge, you take about twice as much time as the las...
REST, HTTP DELETE and parameters
...
I disagree, I'm free to provide multiple URIs to identify the same resource.
– Chris McCauley
Mar 30 '10 at 8:27
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