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Python dictionary: Get list of values for list of keys
...t map(m.__getitem__, l)
The slowest run took 4.01 times longer than the fastest. This could mean that an intermediate result is being cached
1000000 loops, best of 3: 853 ns per loop
In[7]: %timeit map(m.get, l)
1000000 loops, best of 3: 908 ns per loop
In[33]: from operator import itemgetter
In[34...
builtins.TypeError: must be str, not bytes
...t_file = open('/tmp/out_newgalax.png', 'wb')
out_file.write(decode_b64)
# Test in python 3.5.2
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invalid_grant trying to get oAuth token from google
...have used this URL:
https://www.googleapis.com/oauth2/v4/token
This was testing a service account which wanted offline access to the Storage engine.
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Determine the number of lines within a text file
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I've tested both approaches, "File.ReadLines.Count()" v/s "reader.ReadLine()" and "reader.ReadLine()" is slightly faster but it's faster by very little margin. "ReadAllLines" is looser which takes double the time and eats lot of m...
Do Java arrays have a maximum size?
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Haven't seen the right answer, even though it's very easy to test.
In a recent HotSpot VM, the correct answer is Integer.MAX_VALUE - 5. Once you go beyond that:
public class Foo {
public static void main(String[] args) {
Object[] array = new Object[Integer.MAX_VALUE - 4];
}
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Search and replace in bash using regular expressions
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If you are making repeated calls and are concerned with performance, This test reveals the BASH method is ~15x faster than forking to sed and likely any other external process.
hello=123456789X123456789X123456789X123456789X123456789X123456789X123456789X123456789X123456789X123456789X123456789X
P1=...
Best approach to remove time part of datetime in SQL Server
...t efficient way in SQL Server to get date from date+time?
I saw a similar test elsewhere with similar results too.
I prefer the DATEADD/DATEDIFF because:
varchar is subject to language/dateformat issues
Example: Why is my CASE expression non-deterministic?
float relies on internal storage
it ext...
How to get the title of HTML page with JavaScript?
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Use document.title:
console.log(document.title)
<title>Title test</title>
MDN Web Docs
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How do I get time of a Python program's execution?
... @Nicojo Very helpful. I have a question on how can i use this code to test for example the time for a loop execution. suppose I have a function incuding a loop, and i want to get the time spent by this loop
– moudi
Jun 13 '19 at 18:48
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Producing a new line in XSLT
...xa;">
]>
<xsl:stylesheet xmlns:x="http://www.w3.org/2005/02/query-test-XQTSCatalog"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="2.0">
This allows me to use &nl; instead of &#xa; to produce a newline in the output. Like other solutio...