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Python - 'ascii' codec can't decode byte
...gt; u"你好".encode("utf8")
'\xe4\xbd\xa0\xe5\xa5\xbd'
>>> print _
你好
The other way is to decode from bytes to unicode.
In this direction, you have to know what the encoding is.
>>> bytes = '\xe4\xbd\xa0\xe5\xa5\xbd'
>>> print bytes
你好
>>> bytes.decode...
What is the most “pythonic” way to iterate over a list in chunks?
... the recipes section of Python's itertools docs:
from itertools import zip_longest
def grouper(iterable, n, fillvalue=None):
args = [iter(iterable)] * n
return zip_longest(*args, fillvalue=fillvalue)
Example
In pseudocode to keep the example terse.
grouper('ABCDEFG', 3, 'x') --> 'ABC...
How do you install an APK file in the Android emulator?
...he 'android-sdk\tools' or 'platform-tools' folder.
Then type the following command.
adb install [.apk path]
Example:
adb install C:\Users\Name\MyProject\build\Jorgesys.apk
Linux:
Copy the apk file to platform-tools in android-sdk linux folder.
Open Terminal and navigate to platform-to...
How to benchmark efficiency of PHP script
...our test.
You can use:
jmeter
ApacheBench tool (see an example)
dbench
http_load
curl-loader
httperf
siege
vegeta
the code you use is good too but with a bigger loop (like 1,000,000)
share
|
im...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...h = 4
day = 16
hour = 18
minute = 9
second = 26
millis = 60
According to http://www.joda.org/joda-time/
Joda-Time is the de facto standard date and time library for Java.
From Java SE 8 onwards, users are asked to migrate to java.time
(JSR-310).
...
What does Ruby have that Python doesn't, and vice versa?
...ound as an object, and overwrite it:
def func(): print "hello"
def another_func(f): f()
another_func(func)
def func2(): print "goodbye"
func = func2
This is a fundamental feature of modern scripting languages. JavaScript and Lua do this, too. Ruby doesn't treat functions this way; naming a fun...
Add days to JavaScript Date
... color: green;
}
.answer {
font-weight: bold;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<table>
<tbody>
<tr>
<th colspan="4">DST Dates</th>
</tr>
...
How can I write output from a unit test?
...means that the string is a formatting string (documented at docs.microsoft.com/en-us/dotnet/standard/base-types/…). To use a literal { in a string, you need to double it. To print your string use WriteLine("he{{ll}}o");
– Walter
Nov 7 '17 at 21:59
...
How can I remove a character from a string using Javascript?
...ince everyone's having so much fun here and user1293504 doesn't seem to be coming back any time soon to answer clarifying questions, here's a method to remove the Nth character from a string:
String.prototype.removeCharAt = function (i) {
var tmp = this.split(''); // convert to an array
tmp...
Why do assignment statements return a value?
... to be careful and draw your line for "simple" low for readability: return _myBackingField ?? (_myBackingField = CalculateBackingField()); A lot less chaff than checking for null and assigning.
– Tom Mayfield
Sep 27 '10 at 22:02
...