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How to index characters in a Golang string?
...en double quotes "" using the (possibly multi-byte) UTF-8 encoding of individual characters. In UTF-8, ASCII characters are single-byte corresponding to the first 128 Unicode characters. Strings behave like slices of bytes. A rune is an integer value identifying a Unicode code point. Therefore,
pac...
Number of rows affected by an UPDATE in PL/SQL
...
You use the sql%rowcount variable.
You need to call it straight after the statement which you need to find the affected row count for.
For example:
set serveroutput ON;
DECLARE
i NUMBER;
BEGIN
UPDATE employees
SET status = 'fired'
WHERE name LI...
Uint8Array to string in Javascript
...
This will throw RangeError on bigger texts. "Maximum call stack size exceeded"
– Redsandro
Mar 27 '14 at 0:18
1
...
Break when a value changes using the Visual Studio debugger
...
Imagine you have a class called A with the following declaration.
class A
{
public:
A();
private:
int m_value;
};
You want the program to stop when someone modifies the value of "m_value".
Go to the class definition...
How to compile for Windows on Linux with gcc/g++?
...nje to be thorough, if you don't specify them, they can be removed automatically by the package manager when uninstalling mingw32 (marked as "dependencies". I you do specify them, they won't (marked as "manual").
– Matthieu
Oct 19 '18 at 8:08
...
Python Selenium accessing HTML source
...diate and clear way to do this, much more compact that the other, still valid, alternative (find_element_by_xpath("//*").get_attribute("outerHTML")(
– 5agado
Mar 28 '14 at 14:16
...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...swer is vastly different. For example cloning an array of listeners before calling each of them. Those arrays are often small, usually 1 element.
– gman
Feb 13 '15 at 2:05
7
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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...s/library/ms733768.aspx which explains how to set the permissions.
It basically informs you to use the following command:
netsh http add urlacl url=http://+:80/MyUri user=DOMAIN\user
You can get more help on the details using the help of netsh
For example: netsh http add ?
Gives help on the htt...
Profiling Django
...ueries
profiler = hotshot.Profile(fname)
response = profiler.runcall(view_func, request, *view_args, **view_kwargs)
profiler.close()
# process results
return response
EDIT: For profiling SQL queries http://github.com/robhudson/django-debug-toolbar mentioned by Konstanti...
Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?
...
File.expand_path(__FILE__) et al
or doing
require './filename' (ironically).
or by using
require_relative 'filename'
or adding an "include" directory
ruby -I . ...
or the same, using irb;
$irb -I .
share
...