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How to drop into REPL (Read, Eval, Print, Loop) from Python code
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You can launch the debugger:
import pdb;pdb.set_trace()
Not sure what you want the REPL for, but the debugger is very similar.
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Django in / not in query
...els.Model):
key_to_table1 = models.ForeignKey(table1)
you should get what you want using:
table1.objects.exclude(table2=some_param)
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Test if a class has an attribute?
...ot sure, are you not using a IDE? (Usually they suggest the correct using) What error do you get?
– Kroltan
Apr 19 '17 at 13:23
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Windows batch: call more than one command in a FOR loop?
...theses are unnecessary. for %i in (1 2 3) do echo %i & echo foo prints what I'd expect: "1", "foo", "2", "foo", "3", "foo" (on separate lines).
– bk1e
Feb 13 '10 at 18:58
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CSS table column autowidth
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no good. that's exacly what i'm trying to awoid. i don't want o specify col widths. columns should auto size and the last col should be sized down to content inside it.
– ShaneKm
Jan 21 '11 at 11:01
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2 column div layout: right column with fixed width, left fluid
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See http://www.alistapart.com/articles/negativemargins/ , this is exactly what you need (example 4 there).
<div id="container">
<div id="content">
<h1>content</h1>
<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Phasellus varius eleif...
Aligning a float:left div to center?
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Perhaps this what you're looking for - https://www.w3schools.com/css/css3_flexbox.asp
CSS:
#container {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.block {
width: ...
Escaping a forward slash in a regular expression
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What context/language? Some languages use / as the pattern delimiter, so yes, you need to escape it, depending on which language/context. You escape it by putting a backward slash in front of it: \/ For some languages (like...
How to use transactions with dapper.net?
...the accepted one, suggest to use TransactionScope which is inefficient for what OP want. I agree that TransactionScope is good tool in many cases; but not this.
– Amit Joshi
Nov 15 '17 at 5:10
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
...his every time and fix that. As for the script ask a new question and post what you already tried, maybe some others could help
– davejal
Jul 12 '17 at 10:22
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