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Clearing a string buffer/builder after loop
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I think the performance benefit comes from the string mutability, not from saving the instantiation. here's a quick test of 1e8 iterations: inside loop (2.97s): ideone.com/uyyTL14w, outside loop (2.87s): ideone.com/F9lgsIxh
– Mark Ell...
Can I obtain method parameter name using Java reflection?
...etting parameter names is possible if debug information is included during compilation. See this answer for more details
otherwise getting parameter names is not possible
getting parameter type is possible, using method.getParameterTypes()
For the sake of writing autocomplete functionality for an ...
Unable to cast object of type 'System.DBNull' to type 'System.String`
...numeric values, false for boolean, MinValue for DateTime... msdn.microsoft.com/en-us/library/vstudio/…
– Jaime
Oct 7 '14 at 14:30
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Android java.lang.VerifyError?
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@Adam THANK YOU for that comment! You just solved a problem I spent way too much time trying to figure out.
– Simon Forsberg
Nov 24 '13 at 14:43
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Understanding promises in Node.js
...y two events: success and error.
The cool thing about promises is you can combine them into dependency chains (do Promise C only when Promise A and Promise B complete).
By removing them from the core node.js, it created possibility of building up modules with different implementations of promises ...
Local dependency in package.json
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@danilopopeye Per docs.npmjs.com/cli/install npm install <folder> description says Install the package in the directory as a symlink in the current project.
– Herman J. Radtke III
May 7 '19 at 18:42
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How to use java.net.URLConnection to fire and handle HTTP requests?
...d to POST. The standard HTTP POST as web forms do is of type application/x-www-form-urlencoded wherein the query string is written to the request body.
URLConnection connection = new URL(url).openConnection();
connection.setDoOutput(true); // Triggers POST.
connection.setRequestProperty("Accept-Char...
How to print the full NumPy array, without truncation?
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community wiki
Raja Selvaraj
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Load local JSON file into variable
... in double quotes (" not ') unless the value is numeric, boolean, null, or composite (array or object). JSON cannot contain functions or undefined values. Below is your object as valid JSON.
{
"id": "whatever",
"name": "start",
"children": [
{
"id": "0.9685",
"name": " content...