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Difference between int[] array and int array[]
...t. I would not recommend either of these multiple declarations. Easiest to read would (probably) be:
int[] a;
int[] b;
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Table name as variable
...at need to be considered and they are hard to mantain I recommend that you read : The curse and blessings of dynamic SQL
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How to repeat last command in python interpreter shell?
...ironment variable is set to this file path.
# python startup file
import readline
import rlcompleter
import atexit
import os
# tab completion
readline.parse_and_bind('tab: complete')
# history file
histfile = os.path.join(os.environ['HOME'], '.pythonhistory')
try:
readline.read_histor...
Extracting text OpenCV
...}
return boundRect;
}
Usage:
int main(int argc,char** argv)
{
//Read
cv::Mat img1=cv::imread("side_1.jpg");
cv::Mat img2=cv::imread("side_2.jpg");
//Detect
std::vector<cv::Rect> letterBBoxes1=detectLetters(img1);
std::vector<cv::Rect> letterBBoxes2=detectLe...
Convert string to a variable name
...ist_files('path to multiple csv files saved on drive')
assign(varnames[1], read.csv(file_names[1]) # This will assign the variable
From there, if you try to print the variable varnames[1], it returns 'jan'.
To work around this, you need to do
print(get(varnames[1]))
...
Django DB Settings 'Improperly Configured' Error
... Thanks! That wasn't quite clear to me in the documentation, or maybe I read it & forgot by the time I needed to do it.
– Zamphatta
Mar 24 '13 at 0:13
6
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Send JSON data via POST (ajax) and receive json response from Controller (MVC)
...ionResult PersonSubmit(Vh.Web.Models.Person person)
{
System.Threading.Thread.Sleep(2000); /*simulating slow connection*/
/*Do something with object person*/
return Json(new {msg="Successfully added "+person.Name });
}
Javascript
<script type="text/javascrip...
python: SyntaxError: EOL while scanning string literal
...long is this string really?
I suspect there is a limit to how long a line read from a file or from the commandline can be, and because the end of the line gets choped off the parser sees something like s1="some very long string.......... (without an ending ") and thus throws a parsing error?
You c...
Can I mix MySQL APIs in PHP?
...
@Fred-ii- You are right :) Reading the manual shows that you are correct. What probably happened is, that mysql_real_escape_string() will silently try make a connection with the default parameters which then worked for OP. So it just made the connectio...
How to keep one variable constant with other one changing with row in excel
...
To make your formula more readable, you could assign a Name to cell A0, and then use that name in the formula.
The easiest way to define a Name is to highlight the cell or range, then click on the Name box in the formula bar.
Then, if you named A0 "...