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How to convert UTF-8 byte[] to string?
... Well, good luck unpacking it if it has non-ascii. Just use Convert.ToBase64String.
– Erik Bergstedt
Dec 12 '15 at 10:30
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show 4 more comm...
What is the difference between indexOf() and search()?
...rals or string objects but not regular expressions. It also accepts a zero-based integer value to start its search from, e.g.:
"babyelephant".indexOf("e"); // gives you 4
"babyelephant".indexOf("e",5); // gives you 6 as the search
starts from 6th position or 5th index.
var m= /e/; "babyelephant"....
Download large file in python with requests
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Based on the Roman's most upvoted comment above, here is my implementation,
Including "download as" and "retries" mechanism:
def download(url: str, file_path='', attempts=2):
"""Downloads a URL content into a file (with l...
Modify Address Bar URL in AJAX App to Match Current State
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I ended up being a big fan of history.js to cover the bases for browser compatibility github.com/andreasbernhard/history.js
– jocull
Feb 11 '13 at 16:01
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mmap() vs. reading blocks
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Keep in mind that using any advice based on hardware and software from the 2000s, without testing it today would be a very suspect approach. Also, while many of the facts about mmap vs read() in that thread are still true as they were in the past, the overall ...
How to iterate over values of an Enum having flags?
...tFlags(Enum value, Enum[] values)
{
ulong bits = Convert.ToUInt64(value);
List<Enum> results = new List<Enum>();
for (int i = values.Length - 1; i >= 0; i--)
{
ulong mask = Convert.ToUInt64(values[i]);
if (i == 0 && m...
What is the maximum length of data I can put in a BLOB column in MySQL?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to clear the cache in NetBeans
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Not to mention IDEs based on netbeans (like JMonkey) that might have a different directory location but for which this still works
– Richard Tingle
Apr 22 '14 at 16:08
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Total memory used by Python process?
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For Unix based systems (Linux, Mac OS X, Solaris), you can use the getrusage() function from the standard library module resource. The resulting object has the attribute ru_maxrss, which gives the peak memory usage for the calling pro...
How to count the number of set bits in a 32-bit integer?
...all enough counts) that this doesn't produce carry into that top 8 bits.
A 64-bit version of this can do 8x 8-bit elements in a 64-bit integer with a 0x0101010101010101 multiplier, and extract the high byte with >>56. So it doesn't take any extra steps, just wider constants. This is what GCC...