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What is the Difference Between read() and recv() , and Between send() and write()?
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Per the first hit on Google
read() is equivalent to recv() with a flags parameter of 0. Other values for the flags parameter change the behaviour of recv(). Similarly, write() is equivalent to send() with flags == 0.
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Dictionaries and default values
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For multiple different defaults try this:
connectionDetails = { "host": "www.example.com" }
defaults = { "host": "127.0.0.1", "port": 8080 }
completeDetails = {}
completeDetails.update(defaults)
completeDetails.update(connectionDetails)
completeDetails["host"] # ==> "www.example.com"
complete...
Replace String in all files in Eclipse
... tab right click and select replace , or replace all:
A demo at:
http://www.avajava.com/tutorials/lessons/how-do-i-do-a-find-and-replace-in-multiple-files-in-eclipse.html
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What's the difference between a Python “property” and “attribute”?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Why are variables “i” and “j” used for counters?
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I was taught I through N not Q. Google seems to mostly agree. (different versions of FORTRAN?)
– Hugh Allen
Nov 12 '10 at 14:14
2
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Python “SyntaxError: Non-ASCII character '\xe2' in file”
... link, in this article problem and its solution is beautifully described : https://www.python.org/dev/peps/pep-0263/
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Getting “net::ERR_BLOCKED_BY_CLIENT” error on some AJAX calls
... "ad", "doubleclick", "click", or something similar…
For example:
GET googleads.g.doubleclick.net/pagead/id
static.doubleclick.net/instream/ad_status.js
…Then ad-blocker will block it.
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Static variables in JavaScript
...tion = 'A fact-based journey through the galaxy.';
this.link = 'http://www.astronomycast.com';
// for read access to _somePrivateVariable via immutableProp
this.immutableProp = function() {
return _somePrivateVariable;
}
// object function
this.toString = function(...
How to delete or add column in SQLITE?
...e a column, or add or
remove constraints from a table.
source : http://www.sqlite.org/lang_altertable.html
While you can always create a new table and then drop the older one.
I will try to explain this workaround with an example.
sqlite> .schema
CREATE TABLE person(
id INTEGER PRIMARY KE...
NPM modules won't install globally without sudo
...PATH
append to .bashrc
export PATH="$PATH:$HOME/.npm-packages/bin"
see https://stackoverflow.com/a/18277225 from @passy
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