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Rename a table in MySQL
...u need the back tick ` and not the single quote ' I did the single quote from habit, and got the error, but maybe this will save someone else 10 seconds
– Paul
Feb 3 '14 at 18:05
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Maven dependency spring-web vs spring-webmvc
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From the official doc:
The spring-web module provides basic web-oriented integration features such as multipart file upload functionality and the initialization of the IoC container using Servlet listeners and a web-oriented ...
How do I create a user with the same privileges as root in MySQL/MariaDB? [closed]
... The 'monty'@'localhost' account can be used only when connecting from the local host. The 'monty'@'%' account uses the '%' wildcard for the host part, so it can be used to connect from any host
– takeshin
Sep 26 '14 at 10:36
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Set up Python simpleHTTPserver on Windows [duplicate]
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From Stack Overflow question What is the Python 3 equivalent of "python -m SimpleHTTPServer":
The following works for me:
python -m http.server [<portNo>]
Because I am using Python 3 the module SimpleHTTPServer has ...
Using copy-of with document() to add SVGs to XHTML output
While processing my XML, I'm trying to copy an SVG file referenced from an href attribute directly into my output HTML with the following line:
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Swift: Determine iOS Screen size [duplicate]
... Of course you don't need the semi-colons (I know the habit from years of C coding :-) ) and you can omit :CGRect and write let screenSize = UIScreen.mainScreen().bounds and screenSize will infer the type from the assignment.
– clearlight
Jan 26 ...
Checking images for similarity with OpenCV
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This is a huge topic, with answers from 3 lines of code to entire research magazines.
I will outline the most common such techniques and their results.
Comparing histograms
One of the simplest & fastest methods. Proposed decades ago as a means to find pict...
Trim string in JavaScript?
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For those browsers who does not support trim(), you can use this polyfill from MDN:
if (!String.prototype.trim) {
(function() {
// Make sure we trim BOM and NBSP
var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
String.prototype.trim = function() {
return th...
The character encoding of the HTML document was not declared
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You have to change the file from .html to .php.
and add this following line
header('Content-Type: text/html; charset=utf-8');
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Declare a block method parameter without using a typedef
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Another example (this issue benefits from multiple):
@implementation CallbackAsyncClass {
void (^_loginCallback) (NSDictionary *response);
}
// …
- (void)loginWithCallback:(void (^) (NSDictionary *response))handler {
// Do something async / call URL
...