大约有 40,000 项符合查询结果（耗时：0.0655秒） [XML]
How to npm install to a specified directory?
...it possible to specify a target directory when running npm install <package> ?
4 Answers
...
How to loop over directories in Linux?
...names in a given directory. How can I loop through these directories (and skip regular files)?
9 Answers
...
Does PowerShell support constants?
I would like to declare some integer constants in PowerShell.
6 Answers
6
...
How to set selected value of jquery select2?
..." value of a Select2 component:
$('#inputID').select2('data', {id: 100, a_key: 'Lorem Ipsum'});
Where the second parameter is an object with expected values.
UPDATE:
This does work, just wanted to note that in the new select2, "a_key" is "text" in a standard select2 object. so: {id: 100, text: ...
How do you query for “is not null” in Mongo?
I would like to execute a following query:
10 Answers
10
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Automating “enter” keypresses for bash script generating ssh keys
I would like to create script, which simply runs ssh-keygen -t rsa . But how to pass to it 3 times enter?
5 Answers
...
How to get xdebug var_dump to show full object/array
... don't want to modify php.ini and restart your web server but need to quickly inspect something more deeply.
ini_set('xdebug.var_display_max_depth', '10');
ini_set('xdebug.var_display_max_children', '256');
ini_set('xdebug.var_display_max_data', '1024');
Xdebug settings are explained in the offi...
How to check if a view controller is presented modally or pushed on a navigation stack?
...
Take with a grain of salt, didn't test.
- (BOOL)isModal {
if([self presentingViewController])
return YES;
if([[[self navigationController] presentingViewController] presentedViewController] == [self navigati...
How to get index of object by its property in JavaScript?
...y is probably the best way. But I would put it in it's own function, and make it a little more abstract:
function findWithAttr(array, attr, value) {
for(var i = 0; i < array.length; i += 1) {
if(array[i][attr] === value) {
return i;
}
}
return -1;
}
var D...
Uploading images using Node.js, Express, and Mongoose
...dable middleware to parse urlencoded
// and multipart form data
form({ keepExtensions: true })
);
app.get('/', function(req, res){
res.send('<form method="post" enctype="multipart/form-data">'
+ '<p>Image: <input type="file" name="image" /></p>'
+ '<p><...