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Rails: Logging the entire stack trace of an exception
....error e.backtrace.join("\n")
end
Depending on how you have your logging setup, it might be better to iterate through each line of the backtrace and print it separately as certain loggers don't output newlines, in which case you'd do something like:
begin
raise
rescue => e
logger.error e.m...
How to escape @ characters in Subversion managed file names?
For many Subversion operations, appending the '@' symbol to the end of a file or URL argument allows you to target a specific revision of that file. For example, "svn info test.txt@1234" will give information about test.txt as it existed in revision 1234.
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What do the terms “CPU bound” and “I/O bound” mean?
...ited by the speed of the CPU. A task that performs calculations on a small set of numbers, for example multiplying small matrices, is likely to be CPU bound.
I/O Bound means the rate at which a process progresses is limited by the speed of the I/O subsystem. A task that processes data from disk, fo...
How to write a large buffer into a binary file in C++, fast?
I'm trying to write huge amounts of data onto my SSD(solid state drive). And by huge amounts I mean 80GB.
12 Answers
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How to impose maxlength on textArea in HTML using JavaScript
...at answer are: Simplified and more generic, using jQuery.live and also not setting val if length is OK (leads to working arrow-keys in IE, and noticable speedup in IE):
// Get all textareas that have a "maxlength" property. Now, and when later adding HTML using jQuery-scripting:
$('textarea[maxleng...
Using the star sign in grep
I am trying to search for the substring "abc" in a specific file in linux/bash
10 Answers
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Numpy - add row to array
How does one add rows to a numpy array?
9 Answers
9
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How to get the build/version number of your Android application?
...kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the versionName in my Grade build file (I migrated from ANT to Gradle). So, here are instructions for ensuring you're setting your VERSION_NAME via Gradle.
build.gradle
def versionMajor = 3
def versionMinor = 0
def ...
Vim clear last search highlighting
...hting until the next search:
:noh
Or turn off highlighting completely:
set nohlsearch
Or, to toggle it:
set hlsearch!
nnoremap <F3> :set hlsearch!<CR>
share
|
improve this answe...
Multiple controllers with AngularJS in single page app
...or each one. I only have index.html with ng-view to my main.html. I cannet set two controllers for the main.html like you have done with when /home
– user2539369
Jun 20 '14 at 5:50
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