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A CORS POST request works from plain JavaScript, but why not with jQuery?
...ng to make a Cross Origin post request, and I got it working in plain JavaScript like this:
5 Answers
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How to filter files when using scp to copy dir recursively?
...
Since you can scp you should be ok to ssh,
either script the following or login and execute...
# After reaching the server of interest
cd /usr/some/unknown/number/of/sub/folders
tar cfj pack.tar.bz2 $(find . -type f -name *.class)
return back (logout) to local server and ...
Query grants for a table in postgres
...
Here is a script which generates grant queries for a particular table. It omits owner's privileges.
SELECT
format (
'GRANT %s ON TABLE %I.%I TO %I%s;',
string_agg(tg.privilege_type, ', '),
tg.table_schema,
...
How to remove non-alphanumeric characters?
...of:
\p{L}: a letter from any language.
\p{N}: a numeric character in any script.
: a space character.
+ greedily matches the character class between 1 and unlimited times.
This will preserve letters and numbers from other languages and scripts as well as A-Z:
preg_replace('/[^\p{L}\p{N} ]+/', ...
Determine project root from a running node.js application
.../var/www/lib/module2/component.js
A great way to do this is using npm:
"scripts": {
"start": "NODE_PATH=. node app.js"
}
Now you can start your app with npm start and you're golden. I combine this with my enforce-node-path module, which prevents accidentally loading the app without NODE_PA...
Counting Line Numbers in Eclipse [closed]
...
You could use a batch file with the following script:
@echo off
SET count=1
FOR /f "tokens=*" %%G IN ('dir "%CD%\src\*.java" /b /s') DO (type "%%G") >> lines.txt
SET count=1
FOR /f "tokens=*" %%G IN ('type lines.txt') DO (set /a lines+=1)
echo Your Project has cur...
Python equivalent of D3.js
...You could use d3py a python module that generate xml pages embedding d3.js script. For example :
import d3py
import networkx as nx
import logging
logging.basicConfig(level=logging.DEBUG)
G = nx.Graph()
G.add_edge(1,2)
G.add_edge(1,3)
G.add_edge(3,2)
G.add_edge(3,4)
G.add_edge(4,2)
# use 'with' i...
64-bit version of Boost for 64-bit windows
...
UPDATE(19.09.2017): added script lines for VS2017. Please be aware that Boost supports VS2017 compiler from a certain version above. I used the latest version (1.65.1).
I used this scripts for building boost for x64 and x86 platforms, lib and dll, de...
why windows 7 task scheduler task fails with error 2147942667
...\windows\system32\CMD.EXE. I tried with and without double quotes in the Script and Start-in and it made no difference. Then I tried replacing all path references to mapped network drives and with UNC references (\Server1\Sharexx\my_scripts\run_this.cmd) and that fixed it for me.
Pat.
...
csv.Error: iterator should return strings, not bytes
...ption isn't the safest. If you can use TextIOWrapper, you should. Issue descriptions: iterdecode eats empty strings iterdecode isn't safe with multi-byte characters The solution: TextIOWrapper on a csv stream
– kavdev
Jan 20 '19 at 16:38
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