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Exception 'open failed: EACCES (Permission denied)' on Android
...his once when running the application inside the emulator. In the emulator settings, you need to specify the size of external storage ("SD Card") properly. By default, the "external storage" field is empty, and that probably means there is no such device and EACCES is thrown even if permissions are ...
java get file size efficiently
...
102
Well, I tried to measure it up with the code below:
For runs = 1 and iterations = 1 the URL me...
What is an example of the simplest possible Socket.io example?
...quests
var app = http.createServer(function(req, res) {
res.writeHead(200, {'Content-Type': 'text/html'});
res.end(index);
});
// Socket.io server listens to our app
var io = require('socket.io').listen(app);
// Send current time to all connected clients
function sendTime() {
io.emit('...
Are PHP functions case sensitive?
...g is that if the change is ever made, case-sensitivity would be an option, set in php.ini. Thus preserving backwards compatibility.
– ToolmakerSteve
Aug 17 '14 at 5:48
add a ...
Generate sql insert script from excel worksheet
...mp;A1&"','"&B1&"','"&C1&"')"
In MS SQL you can use:
SET NOCOUNT ON
To forego showing all the '1 row affected' comments. And if you are doing a lot of rows and it errors out, put a GO between statements every once in a while
...
Good Java graph algorithm library? [closed]
...
JUNG is a good option for visualisation, and also has a fairly good set of available graph algorithms, including several different mechanisms for random graph creation, rewiring, etc. I've also found it to be generally fairly easy to extend and adapt where necessary.
...
Python - Create list with numbers between 2 values?
...s to be 16+1 = 17
EDIT:
To respond to the question about incrementing by 0.5, the easiest option would probably be to use numpy's arange() and .tolist():
>>> import numpy as np
>>> np.arange(11, 17, 0.5).tolist()
[11.0, 11.5, 12.0, 12.5, 13.0, 13.5,
14.0, 14.5, 15.0, 15.5, 16....
Get Substring between two characters using javascript
... |
edited Jun 3 '18 at 8:02
theUtherSide
2,58833 gold badges2727 silver badges3232 bronze badges
answer...
Check whether a string matches a regex in JS
... regex.test() if all you want is a boolean result:
console.log(/^([a-z0-9]{5,})$/.test('abc1')); // false
console.log(/^([a-z0-9]{5,})$/.test('abc12')); // true
console.log(/^([a-z0-9]{5,})$/.test('abc123')); // true
...and you could remove the () from your regexp since you've no n...
Command-line svn for Windows?
...lready added by the installer open a new console and type echo %PATH%. Use set on its own to see all environmental variables.
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