大约有 40,000 项符合查询结果（耗时：0.0618秒） [XML]
Pass ruby script file to rails console
...
You can use
bundle exec rails runner "eval(File.read 'your_script.rb')"
UPDATE:
What we also have been using a lot lately is to load the rails environment from within the script itself. Consider doit.rb:
#!/usr/bin/env ruby
require "/path/to/rails_app/config/environment"
# ......
Android Studio IDE: Break on Exception
... As an xcode/iOS developer and android-n00b, I didn't know that in order for ANY breakpoints to fire, in Android studio you cannot click the play-like (triangle) icon to start the app. You must start the app by clicking the bug-like icon next to it on the right.
– xapho...
How to specify maven's distributionManagement organisation wide?
...s to create a simple parent pom file project (with packaging 'pom') generically for all projects from your organization.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="...
Reliable way for a Bash script to get the full path to itself [duplicate]
...ms particularly roundabout, but we need it rather than SCRIPTPATH=`pwd` in order to properly handle spaces and symlinks.
The inclusion of output redirection (>/dev/null 2>&1) handles the rare(?) case where cd might produce output that would interfere with the surrounding $( ... ) capture....
Python strftime - date without leading 0?
...
Here is the documentation of the modifiers supported by strftime() in the GNU C library. (Like people said before, it might not be portable.) Of interest to you might be:
%e instead of %d will replace leading zero in day of month with a space
It works on my Python (on Linux...
Running shell command and capturing the output
... Python, but the variable out was of type <class 'bytes'> for me. In order to get the output as a string I had to decode it before printing like so: out.decode("utf-8")
– PolyMesh
Oct 31 '13 at 19:42
...
Why can't decimal numbers be represented exactly in binary?
...it without the direct support of processor circuitry is even worse, expect orders of magnitude differences in speed.
– Mark Ransom
Jan 27 '16 at 22:59
...
How to raise a ValueError?
...till works plus it illustrates how to raise a ValueError the way you want. By-the-way, I think find_last(), find_last_index(), or something simlar would be a more descriptive name for this function. Adding to the possible confusion is the fact that Python already has a container object method named ...
Is MD5 still good enough to uniquely identify files?
...the hash are the same : you can only compare byte-for-byte. A hash is many orders of magnitude smaller than the number of different values for the whole file, so there are many, many, many possible collisions for each hash values. Only if you are in the case of copying a known file (with a known has...
Selecting text in an element (akin to highlighting with your mouse)
...ffers from window and document). I fixed that problem and I modified it in order to be used as any other jQuery plugin (chainable):
Example 1: Selection of all text inside < code > tags with single click and add class "selected":
$(function() {
$("code").click(function() {
$(this...