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Installing vim with ruby support (+ruby)
...
On mac os x, assuming you have Homebrew installed:
brew install https://raw.github.com/Homebrew/homebrew-dupes/master/vim.rb
This version of vim has ruby support enabled
Source: http://blog.jerodsanto.net/2011/08/brew-install-vim/
EDIT: edited the url, thanks @david-xia for mentioning the cha...
Saving a Numpy array as an image
...ine order and add null bytes at the start
width_byte_4 = width * 4
raw_data = b''.join(
b'\x00' + buf[span:span + width_byte_4]
for span in range((height - 1) * width_byte_4, -1, - width_byte_4)
)
def png_pack(png_tag, data):
chunk_head = png_tag + data
...
How to add images in select list?
...; &nbsp; Enabled</option>
<option value='paused' style='color:orange;'>&#xf04c; &nbsp; Paused</option>
<option value='archived' style='color:red;'>&#xf023; &nbsp; Archived</option>
</select>
Note the font-family:Arial, FontAwesome; is requ...
How do I create a link using javascript?
...
There are a couple of ways:
If you want to use raw Javascript (without a helper like JQuery), then you could do something like:
var link = "http://google.com";
var element = document.createElement("a");
element.setAttribute("href", link);
element.innerHTML = "your text";...
Why do we have to specify FromBody and FromUri?
...xample, the content type is
"application/json" and the request body is a raw JSON string (not a
JSON object). At most one parameter is allowed to read from the
message body.
This should work:
public HttpResponseMessage Post([FromBody] string name) { ... }
This will not work:
// C...
The input is not a valid Base-64 string as it contains a non-base 64 character
...ng as JSON, that string will include the opening and closing quotes in the raw response. So your response should probably look like:
"abc123XYZ=="
or whatever...You can try confirming this with Fiddler.
My guess is that the result.Content is the raw string, including the quotes. If that's the ca...
Foreign Key to multiple tables
...ject varchar(50) NULL
)
CREATE TABLE dbo.Owner
(
ID int NOT NULL,
User_ID int NULL,
Group_ID int NULL,
{{AdditionalEntity_ID}} int NOT NULL
)
With this solution, you would continue to add new columns as you add new entities to the database and you would delete and recreate the fo...
Design Patterns web based applications [closed]
...o implement. But you end up with a simpler model and view wherein all the "raw" Servlet API is abstracted completely away. You shouldn't have the need to gather, convert and validate the request parameters yourself. The Controller does this task and sets the gathered, converted and validated request...
Count how many records are in a CSV Python?
...han Martijn Pieters's. For 10M lines, %time sum(1 for row in open("df_data_raw.csv")) cost 4.91s while %time len(open("df_data_raw.csv").readlines()) cost 14.6s.
– Pengju Zhao
May 13 '18 at 9:13
...
2 column div layout: right column with fixed width, left fluid
...round: green;
}
.content {
width: calc(100% - 180px);
background: orange;
}
And here's another JSFiddle demonstrating this concept applied to a more complex layout. I used SCSS here since its variables allow for flexible and self-descriptive code, but the layout can be easily re-created i...