大约有 15,207 项符合查询结果（耗时：0.0272秒） [XML]
In Clojure how can I convert a String to a number?
...
Nice answer! This is better than using read-string in my opinion. I changed my answer to use your technique. I made a couple of small changes as well.
– Benjamin Atkin
Oct 9 '13 at 5:47
...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
... should use WITH (NOLOCK) as opposed to SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
6 Answers
...
Get MD5 hash of big files in Python
...ct that MD5 has 128-byte digest blocks (8192 is 128×64). Since you're not reading the entire file into memory, this won't use much more than 8192 bytes of memory.
In Python 3.8+ you can do
import hashlib
with open("your_filename.txt", "rb") as f:
file_hash = hashlib.md5()
while chunk := f...
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...d again. It will however, be accessed (via get(key) only) from multiple threads. Is it safe to use a java.util.HashMap in this way?
...
Large, persistent DataFrame in pandas
... shouldn't run out of memory, but there are currently memory problems with read_csv on large files caused by some complex Python internal issues (this is vague but it's been known for a long time: http://github.com/pydata/pandas/issues/407).
At the moment there isn't a perfect solution (here's a t...
What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
Which of the 2 APIs is simpler to read/write/edit excel sheets ?
Do these APIs not support CSV extensions ?
4 Answers
...
Fast way to get image dimensions (not filesize)
...oo long to get the size with ImageMagick's identify because it obviously reads the images as a whole first.
8 Answers
...
Read/write to Windows registry using Java
How is it possible to read/write to the Windows registry using Java?
24 Answers
24
...
Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
...
... and your Xcode will not be able to build to your device if you have already updated it to 5.1 because it won't be on that version of Xcode's approved SDKs
share
|
improve this answer
|...
Reading a simple text file
I am trying to read a simple text file in my sample Android Application. I am using the below written code for reading the simple text file.
...