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In C, how should I read a text file and print all strings
...e second method above is essentially how you will read a file with a dynamically allocated array:
char *buf = malloc(chunk);
if (buf == NULL) {
/* deal with malloc() failure */
}
/* otherwise do this. Note 'chunk' instead of 'sizeof buf' */
while ((nread = fread(buf, 1, chunk, file)) > 0)...
JavaScript OR (||) variable assignment explanation
...of doing if-else checks.
var a = false;
var b = a || "Hello";
You could call the below example an exploitation of this feature, and I believe it makes code harder to read.
var messages = 0;
var newMessagesText = "You have " + messages + " messages.";
var noNewMessagesText = "Sorry, you have no n...
Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
...
@Jon - weird. I don't recall a clean ever not cleaning up those directories. I'm doing it right now and it's wiping all .dll and .pdb files. Definitely leaves my ReSharper junk alone though.
– womp
Jun 22 '10...
StringIO in Python3
...e of the question and is included only as something to consider when generically addressing the missing StringIO module. For a more direct solution the message TypeError: Can't convert 'bytes' object to str implicitly, see this answer.
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What is setup.py?
...e:
$ pip install .
pip will use setup.py to install your module. Avoid calling setup.py directly.
https://docs.python.org/3/installing/index.html#installing-index
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NPM modules won't install globally without sudo
... The disadvantage of this method is npm creates an additional directory, called ~/lib. Depending on your organization practices, this may not be desirable.
– Mr. S
Jan 7 '15 at 13:29
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How do I choose grid and block dimensions for CUDA kernels?
This is a question about how to determine the CUDA grid, block and thread sizes. This is an additional question to the one posted here .
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Scanner vs. StringTokenizer vs. String.Split
...ant. Using an Enumeration, as provided by StringTokenizer, is too "syntactically fussy" most of the time. From this point of view, StringTokenizer is a bit of a waste of space nowadays, and you may as well just use String.split().
...
What's the difference between SortedList and SortedDictionary?
...y<TKey,TValue> ? Are there any circumstances where you would specifically use one and not the other?
7 Answers
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MySQL “incorrect string value” error when save unicode string in Django
...s a python script to change all the columns of your mysql database automatically.
#! /usr/bin/env python
import MySQLdb
host = "localhost"
passwd = "passwd"
user = "youruser"
dbname = "yourdbname"
db = MySQLdb.connect(host=host, user=user, passwd=passwd, db=dbname)
cursor = db.cursor()
cursor.ex...