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What does middleware and app.use actually mean in Expressjs?
...r. The most common middleware functionality needed are error managing, database interaction, getting info from static files or other resources. To move on the middleware stack the next callback must be called, you can see it in the end of middleware function to move to the next step in the flow.
Yo...
Executing elements inserted with .innerHTML
...
You can use <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" onload="alert('test');"> if you want to prevent a useless http request.
– Savas Vedova
Apr 14 '15 at 8:56
...
Principles for Modeling CouchDB Documents
...ey/value pairs into the results of a map/reduce query, the keys are sorted based on UTF-8 collation ("a" comes before "b"). You can also output complex keys from your map/reduce as JSON arrays: ["a", "b", "c"]. Doing that would allow you to include a "tree" of sorts built out of array keys. Using yo...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...PuTTY formated key file you can use puttygen on *nix systems. For most apt-based systems puttygen is part of the putty-tools package.
Outputting a private key from a PuTTY formated keyfile:
$ puttygen keyfile.pem -O private-openssh -o avdev.pvk
For the public key:
$ puttygen keyfile.pem -L
...
Find and Replace text in the entire table using a MySQL query
Usually I use manual find to replace text in a MySQL database using phpmyadmin. I'm tired of it now, how can I run a query to find and replace a text with new text in the entire table in phpmyadmin?
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Getting Spring Application Context
... I'm running into the same thing.. not from a unit test but from a database trigger.. any suggestions ?
– John Deverall
Apr 15 '17 at 19:14
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Aspect Oriented Programming vs. Object-Oriented Programming
...zed common
error) in which behavior in one part
of a program varies wildly based on
difficult or impossible to identify
operations in another part of the
program.
As a newbie to a project, I might just read the code of any set-method and consider it broken, as it seems to not update the display. I ...
Appending a vector to a vector [duplicate]
... C, EnableFuncIf< !has_size_method<C>::value &&
std::is_base_of< std::random_access_iterator_tag, IteratorCategory<Iterator<C>> >::value, 2>... >
std::size_t size_at_least( C&& c ) {
using std::begin; using std::end;
return end(c)-begin(c);
};...
Building vs. Compiling (Java)
...
Actually you are doing the same thing. Ant is build system based on XML configuration files that can do a wide range of tasks related to compiling software. Compiling your java code is just one of those tasks. There are many others such as copying files around, configuring servers, a...
How to apply CSS to iframe?
...ill place your stylesheet last just before the head end tag.)
Specify the base url form the original url in case css and js are called relatively:
$content = str_replace('</title>','</title><base href="https://www.google.com/calendar/" />', $content);
The final google.php file ...