大约有 30,000 项符合查询结果（耗时：0.0511秒） [XML]
Why am I getting error for apple-touch-icon-precomposed.png
...
With root directory you mean the app/public directory or public directory?
– Bengala
Feb 23 '16 at 22:11
...
Shell - Write variable contents to a file
...ine as tracing/command echo of the shell commands might reveal the secret. Means, all answers which use $var in the command line may have a potential security risk by exposing the variable contents to tracing and logging of the shell.
Use this:
printenv var >file
That means, in case of the OP...
node.js shell command execution
...n only know you've received all output when you get the 'end' event, which means we need another listener and callback:
function run_cmd(cmd, args, cb, end) {
// ...
child.stdout.on('end', end);
}
So, your final result is this:
function run_cmd(cmd, args, cb, end) {
var spawn = requi...
How do I split a string on a delimiter in Bash?
...nation:
This construction replaces all occurrences of ';' (the initial // means global replace) in the string IN with ' ' (a single space), then interprets the space-delimited string as an array (that's what the surrounding parentheses do).
The syntax used inside of the curly braces to replace ea...
Copy / Put text on the clipboard with FireFox, Safari and Chrome
...text. You can select a textArea or input field using
document.getElementById('myText').select();
To invisibly copy text you can quickly generate a textArea, modify the text in the box, select it, copy it, and then delete the textArea. In most cases this textArea wont even flash onto the screen.
...
JavaScript: Create and save file [duplicate]
...all browsers, but it has to work in Chrome. I want to do this all client-side.
13 Answers
...
Cosine Similarity between 2 Number Lists
...1, 0, -1]).reshape(-1,0), np.array([-1, -1, 0]).reshape(-1,0)) I guess you mean? But what does that result mean that it returns? Its a new 2d array, not a cosine similarity.
– Isbister
Mar 2 '17 at 17:06
...
Recursively counting files in a Linux directory
...
This includes ../ and doesn't seem to go forward — meaning it's not regressive.
– Daniel Lefebvre
Jan 31 at 13:37
add a comment
|
...
'innerText' works in IE, but not in Firefox
...nt beta release, and has been in aurora for a while. What this practically means is you can start developing sites using innerText only and expect it to work (with possible quirks) on all current browsers in the near future, and old-IE too.
– Bob
Feb 22 '16 at ...
socket.io rooms or namespacing?
...ces and rooms is the following:
Namespaces: are managed in the frontend meaning the user, or an attacker, joins through the frontend and the joining and disconnecting is managed here.
Rooms: are managed in the backend, meaning the server assigns joining and leaving rooms.
The difference is main...