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Ruby on Rails console is hanging when loading
...undle install and try again.
# gem 'spring'
And then:
bundle install
If your work depends on the gem, try update the gems by:
bundle update
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A more useful statusline in vim? [closed]
...change to your power line segments? could u update some default segment modification scripts? cheers
– Jerry Gao
May 8 '12 at 8:22
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How to compare strings ignoring the case
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You're looking for casecmp. It returns 0 if two strings are equal, case-insensitively.
str1.casecmp(str2) == 0
"Apple".casecmp("APPLE") == 0
#=> true
Alternatively, you can convert both strings to lower case (str.downcase) and compare for equality.
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Android Google Maps v2 - set zoom level for myLocation
...l you can change it on click with the default myLocation Marker. However, if you would like the app to automatically zoom in on your location once it is found, I would check out my answer to this question
Note that the answer I provided does not zoom in, but if you modify the onLocationChanged met...
How to swap files between windows in VIM?
...one, etc.)
Ctrl-W, x - swap the current window with the next one
Ctrl-W, Shift-H - move this window to the far left
Ctrl-W, Shift-K - move this window to the top
(and similarly for Ctrl-W, Shift-J and Ctrl-W, Shift-L). See:
:help window-moving
for more information.
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Check a radio button with javascript
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Do not mix CSS/JQuery syntax (# for identifier) with native JS.
Native JS solution:
document.getElementById("_1234").checked = true;
JQuery solution:
$("#_1234").prop("checked", true);
s...
p vs puts in Ruby
Is there any difference between p and puts in Ruby?
7 Answers
7
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What is the use of making constructor private in a class?
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@Will: Not if you use reflection. Declaring constructors private is intended to prevent instantiation (barring reflection), but preventing subclassing is a side effect, not the intent. The appropriate tool for this is declaring the cla...
How to get a list of current open windows/process with Java?
... input.close();
} catch (Exception err) {
err.printStackTrace();
}
If you are using Windows, then you should change the line: "Process p = Runtime.getRun..." etc... (3rd line), for one that looks like this:
Process p = Runtime.getRuntime().exec
(System.getenv("windir") +"\\system32\\"+"...
Using Git with Visual Studio [closed]
...he change in the same commit as the 'add' part. git add -A makes this easy if your .gitignore is up to date.
– CB Bailey
Feb 3 '09 at 14:58
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