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POST data to a URL in PHP
...y($data),
)
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
var_dump($result);
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JS - get image width and height from the base64 code
...us use just wrap it into a promise like this:
function getImageDimensions(file) {
return new Promise (function (resolved, rejected) {
var i = new Image()
i.onload = function(){
resolved({w: i.width, h: i.height})
};
i.src = file
})
}
then you can use await to get the dat...
How do I debug error ECONNRESET in Node.js?
...
A simple tcp server I had for serving the flash policy file was causing this. I can now catch the error using a handler:
# serving the flash policy file
net = require("net")
net.createServer((socket) =>
//just added
socket.on("error", (err) =>
console.log("Caught ...
Is recursion ever faster than looping?
...at you are reading are a RDS, a JSON expression is a RDS, the hierarchical file system in your computer is a RDS, i.e: you have a root directory, containing files and directories, every directory containing files and directories, every one of those directories containing files and directories...
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...ne: #!/usr/bin/env echo Hello complains: /usr/bin/env: echo Hello: No such file or directory. Apparently it treats echo Hello as a single argument to /usr/bin/env.
– Keith Thompson
May 30 '14 at 14:44
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What does “#pragma comment” mean?
...tive which indicates Visual C++ to leave a comment in the generated object file. The comment can then be read by the linker when it processes object files.
#pragma comment(lib, libname) tells the linker to add the 'libname' library to the list of library dependencies, as if you had added it in the ...
How is “mvn clean install” different from “mvn install”?
...g the install phase for each module.
What this does is clear any compiled files you have, making sure that you're really compiling each module from scratch.
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Why does make think the target is up to date?
This is my Makefile:
4 Answers
4
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How can I expose more than 1 port with Docker?
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Is there a way to specify the ports in a config file? For example using the option --env-file ?
– Giovanni Bitliner
Jan 21 '15 at 21:21
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Java: splitting a comma-separated string but ignoring commas in quotes
...a
Can you recommend a Java library for reading (and possibly writing) CSV files?
Java lib or app to convert CSV to XML file?
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