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How to “pretty” format JSON output in Ruby on Rails
...class PrettyJsonResponse
def initialize(app)
@app = app
end
def call(env)
status, headers, response = @app.call(env)
if headers["Content-Type"] =~ /^application\/json/
obj = JSON.parse(response.body)
pretty_str = JSON.pretty_unparse(obj)
response = [pretty_str]
...
Create instance of generic type whose constructor requires a parameter?
...ator class though. Didn't hear of it before.
– Boris Callens
Apr 9 '09 at 11:29
3
This one worked...
Can a CSS class inherit one or more other classes?
...e CSS at a higher level of abstraction similar to what you describe.
Less calls these "Mixins"
Instead of
/* CSS */
#header {
-moz-border-radius: 8px;
-webkit-border-radius: 8px;
border-radius: 8px;
}
#footer {
-moz-border-radius: 8px;
-webkit-border-radius: 8px;
border-radius: 8px...
Can one do a for each loop in java in reverse order?
...
That's basically what Google's Iterables.reverse does, yes :)
– Jon Skeet
Jul 8 '09 at 13:50
10
...
How to move a file?
...rence.
As has been noted in comments on other answers, shutil.move simply calls os.rename in most cases. However, if the destination is on a different disk than the source, it will instead copy and then delete the source file.
...
How do you get the Git repository's name in some Git repository?
...n -n | grep "Fetch URL:" | sed -E "s#^.*/(.*)$#\1#" | sed "s#.git$##"
Basically, you call git remote show origin, take the repository URL from "Fetch URL:" field, and regex it to get the portion with name:
https://github.com/dragn/neat-vimrc.git
...
Group query results by month and year in postgresql
...
@BurakArslan Did the results look like what the OP specifically asked for?
– bma
Nov 24 '14 at 20:41
...
MFC中ComboBox控件的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...： //控件内容初始化
CString strTemp;
((CComboBox*)GetDlgItem(IDC_COMBO_CF))->ResetContent();//消除现有所有内容
for(int i=1;i<=100;i++)
{
strTemp.Format("%d",i);
((CComboBox*)GetDlgItem(IDC_COMBO_CF))->AddString(strTemp);
}
3，下拉的时候添加，如：
CString ...
Parse JSON in JavaScript? [duplicate]
...ries JSON.parse first, then the own implementation. jQuery 2.x is directly calling JSON.parse without checking or fallback.
– Jasha
Nov 4 '13 at 15:29
...
Measuring text height to be drawn on Canvas ( Android )
...text is not much of a pain, height is.
In particular, if you need to vertically center-align the drawn text, try getting the boundaries of the text "a" (without quotes), instead of using the text you intend to draw.
Works for me...
Here's what I mean:
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG...