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How to get line count of a large file cheaply in Python?
...es, and calculated the average run-time for a 1.2 million-line text file.
Windows XP, Python 2.5, 2GB RAM, 2 GHz AMD processor
Here are my results:
mapcount : 0.465599966049
simplecount : 0.756399965286
bufcount : 0.546800041199
opcount : 0.718600034714
Edit: numbers for Python 2.6:
mapcount :...
Convert Unicode to ASCII without errors in Python
...dinal not in range(128)
While:
html = '\xa0'
decoded_str = html.decode("windows-1252")
encoded_str = decoded_str.encode("utf8")
Succeeds without error. Do note that "windows-1252" is something I used as an example. I got this from chardet and it had 0.5 confidence that it is right! (well, as gi...
Is there a built in function for string natural sort?
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@SethMMorton Windows sorts files in this order ['!2020', '.2020', '2020']. Natsort returns ['2020', '!2020', '.2020']. Can it sort like Windows?
– F. Vosnim
Jul 1 at 18:41
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Get MIME type from filename extension
...al/
I've found many mime types my application uses are not in the default Windows registry and others are in the registry but not in the list included with IIS. I've compiled a list from these locations and added a few others that we use.
EDIT: See most up-do-date version with contributions here, ...
How can I get a JavaScript stack trace when I throw an exception?
...
In Firefox 59 this does not work when called via window.onerror, it shows an almost empty stack with only the onerror function.
– Code4R7
Apr 16 '18 at 11:44
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Real differences between “java -server” and “java -client”?
... 64-bit versions of JDK, the -client option is ignored for many years.
See Windows java command:
-client
Selects the Java HotSpot Client VM.
A 64-bit capable JDK currently ignores this option and instead uses the Java Hotspot Server VM.
...
emacs zoom in/zoom out
...ctions to non-generic mouse events. That is to say that for example on my windows system, the binding command is not valid.
To use it on windows (or probably anywhere) you can use these generic bindings :
(global-set-key [C-mouse-wheel-up-event] 'text-scale-increase)
(global-set-key [C-mouse-w...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...tps://cdn.firebase.com/v0/firebase.js'></script>
<script>
window.fb = new Firebase('https:...vote/iss1/');
window.fb.child('count').once('value', function (dss) {
votes = dss.getPriority();
for (var i=1;i<10;i++) vote(dss,i+votes);
} );
function vote(dss,count)
{
v...
How to Deserialize XML document
... xsd.exe is available from the visual studio command prompt, not windows command prompt. See if you can open the command prompt from within visual studio under Tools. If not, try accessing it from the visual studio folder. For VS 2012 it was located here: C:\Program Files (x86)\Microsof...
Difference between HTML “overflow : auto” and “overflow : scroll”
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@MattDiPasquale OS X and Windows display scrollbars in different ways. You are probably using Safari on Mac right? OS X often hides the scrollbar until you actually scroll.
– Johan Davidsson
Mar 26 '13 at 10:50
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