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Calling clojure from java
...le have changed. After the original answer, there is an update including information on how to build the example with current tools.
It isn't quite as simple as compiling to a jar and calling the internal methods. There do seem to be a few tricks to make it all work though. Here's an example of a s...
How does the bitwise complement operator (~ tilde) work?
...y equivalent. Here, decimal number 2 is represented as 0000 0010 in binary form. Now taking its one’s complement by inverting (flipping all 1’s into 0’s and all 0’s into 1’s) all the digits of its binary representation, which will result in:
0000 0010 → 1111 1101
This is the one’s c...
Format a Go string without printing?
Is there a simple way to format a string in Go without printing the string?
7 Answers
...
How to retrieve Request Payload
...just passing json data through the http body, instead of application/x-www-form-urlencoded data.
You can fetch this data with this snippet:
$request_body = file_get_contents('php://input');
If you are passing json, then you can do:
$data = json_decode($request_body);
$data then contains the j...
Can I set max_retries for requests.request?
... many times to retry on read errors.
redirect – How many redirects to perform.
method_whitelist – Set of uppercased HTTP method verbs that we should retry on.
status_forcelist – A set of HTTP status codes that we should force a retry on.
backoff_factor – A backoff factor to apply between att...
Sqlite LIMIT / OFFSET query
...
The two syntax forms are a little confusing because they reverse the numbers:
LIMIT <skip>, <count>
Is equivalent to:
LIMIT <count> OFFSET <skip>
It's compatible with the syntax from MySQL and PostgreSQL. MySQ...
PostgreSQL Connection URL
How is the PostgreSQL connection URL formed, when the host is some other computer than the localhost?
6 Answers
...
Backbone.js fetch with parameters
... // For older servers, emulate JSON by encoding the request into an HTML-form.
if (Backbone.emulateJSON) {
params.contentType = 'application/x-www-form-urlencoded';
params.processData = true;
params.data = params.data ? {model : params.data} : {};
}
// For old...
Is it possible to send a variable number of arguments to a JavaScript function?
...tion call, this is the way to go.
Here is an apply example, which was the former way to do it:
var arr = ['a','b','c'];
function func() {
console.log(this); // 'test'
console.log(arguments.length); // 3
for(var i = 0; i < arguments.length; i++) {
console.log(arguments[i]);
}
};
...
How do I resolve “Cannot find module” error using Node.js?
...For example, if the error is:
{ [Error: Cannot find module '/root/.npm/form-data'] code: 'MODULE_NOT_FOUND' }
then you can resolve this issue by executing the command npm install --save form-data.
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