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Highlight bash/shell code in markdown
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I find good description at https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet#code
Code blocks are part of the Markdown spec, but syntax highlighting isn't.
However, many renderers -- like Github's and Markdown Here -- support syntax highli...
Adding header for HttpURLConnection
...t;String, String> headers = new HashMap<>();
headers.put("X-CSRF-Token", "fetch");
headers.put("content-type", "application/json");
for (String headerKey : headers.keySet()) {
httpUrlConnection.setRequestProperty(headerKey, headers.get(headerKey));
}
Reference link
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Pipe subprocess standard output to a variable [duplicate]
...to pipe that indstead. You should also break up the command into a list of tokens as I've done below, or the alternative is to pass the shell=True argument but this fires up a fully-blown shell which can be dangerous if you don't control the contents of the command string.
>>> proc = subpr...
Get a pixel from HTML Canvas?
...ixelXY(imgData, x, y) {
return getPixel(imgData, y*imgData.width+x);
}
PS: If you plan to mutate the data and draw them back on the canvas, you can use subarray
var
idt = imgData, // See previous code snippet
a = getPixel(idt, 188411), // Array(4) [0, 251, 0, 255]
b = idt.data.subarray(188...
Block Comments in Clojure
...t. For example, (comment "print("/foo")") will die with the error Invalid token: /foo.
– John Wiseman
May 12 '17 at 20:50
add a comment
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Can't find Request.GetOwinContext
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Token revocation is too hard!!! But this answer finally helped me get it working (plus manually deleting it from the db, which I have access to). Thank you!!
– SlimsGhost
May 28 '15 at ...
MySQL: determine which database is selected?
...can use the following instead:
SELECT DATABASE();
That said, it is perhaps important to note, that while FROM DUAL does not actually do anything, it is valid MySQL syntax. From a strict perspective, including braces in a single line conditional in JavaScript also does not do anything, but it is s...
How to run a command in the background and get no output?
...tooth1990 Your command line is faulty: -bash: syntax error near unexpected token '&'
– notes-jj
Feb 1 '17 at 17:28
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Is it possible to run one logrotate check manually?
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plus1 for actually providing a complete example. PS How can we determine what logrotate actually does to the files?
– personal_cloud
Oct 5 '17 at 17:17
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How do you return the column names of a table?
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@Losbear changed it PS: Not lazy, it's just code from 8 years ago. :) In old times (I used SQL Server starting at version 4.2), I used to write SQL queries this way. no performance issues.
– splattne
Oct 6 ...