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What is the most robust way to force a UIView to redraw?
I have a UITableView with a list of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the clo...
How do I increase the scrollback buffer in a running screen session?
...n
And ESC again to quit that mode.
(Extra info: to copy hit ENTER to start selecting! Then ENTER again to copy! Simple and cool)
Now the buffer is bigger!
And that's sum it up for the important details!
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What's the difference between `on` and `live` or `bind`?
...emoved and only on and one will be left.
Examples:
// Using live()
$(".mySelector").live("click", fn);
// Equivalent `on` (there isn't an exact equivalent, but with good reason)
$(document).on("click", ".mySelector", fn);
// Using bind()
$(".mySelector").bind("click", fn);
// Equivalent `on`...
Create an index on a huge MySQL production table without table locking
...s).
Test Script:
(
for n in {1..50}; do
#(time mysql -uroot -e 'select * from website_development.users where id = 41225\G'>/dev/null) 2>&1 | grep real;
(time mysql -uroot -e 'update website_development.users set bio="" where id = 41225\G'>/dev/null) 2>&1 | grep r...
WebSockets protocol vs HTTP
...a preconceived notion about WebSockets vs HTTP particularly since he never selected an answer nor awarded the bounty.
– kanaka
Feb 15 '13 at 13:06
9
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Setting the correct encoding when piping stdout in Python
...ion is to change sys.stdout at the start of your program, to encode with a selected encoding. Here is one solution I found on Python: How is sys.stdout.encoding chosen?, in particular a comment by "toka":
import sys
import codecs
sys.stdout = codecs.getwriter('utf8')(sys.stdout)
...
Python: Get relative path from comparing two absolute paths
...PurePath.parents()), taking the intersection of all these parent sets, and selecting the longest common prefix.
PPPPPS: Python 3.5 introduced a proper solution to this question: os.path.commonpath(), which returns a valid path.
...
Postgres: clear entire database before re-creating / re-populating from bash script
... q TEXT;
r RECORD;
BEGIN
-- triggers
FOR r IN (SELECT pns.nspname, pc.relname, pt.tgname
Can I nest a element inside an using HTML5?
...e toolbar state)
<object> (if the usemap attribute is present)
<select>
<textarea>
<video> (if the controls attribute is present)
If you are trying to have a button that links to somewhere, wrap that button inside a <form> tag as such:
<form style="display: in...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
... @thomthom : This macro exactly reflects the Toolset version used by the selected target of the build project. Or more distinct: Project->Properties->General->Platform Toolset.
– Yamakuzure
Nov 30 '17 at 11:57
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