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Checking for an empty field with MySQL
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edited Feb 24 '10 at 15:30
answered Feb 24 '10 at 15:20
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How to display all methods of an object?
...example:
console.log(Object.getOwnPropertyNames(Math));
//-> ["E", "LN10", "LN2", "LOG2E", "LOG10E", "PI", ...etc ]
You can then use filter() to obtain only the methods:
console.log(Object.getOwnPropertyNames(Math).filter(function (p) {
return typeof Math[p] === 'function';
}));
//-> [...
Idiomatic way to wait for multiple callbacks in Node.js
...
setTimeout(function(){
callback(null, 1);
}, 200);
},
two: function(callback){
setTimeout(function(){
callback(null, 2);
}, 100);
},
},
function(err, results) {
// results is now equals to: {one: 1, two: 2}
});
As a plus this...
How to capture the “virtual keyboard show/hide” event in Android?
...
+50
2020 Update
This is now possible:
On Android 11, you can do
view.setWindowInsetsAnimationCallback(object : WindowInsetsAnimation.Callb...
Elegant way to search for UTF-8 files with BOM?
... Agostino
1,92255 gold badges3636 silver badges6060 bronze badges
answered May 18 '10 at 15:37
DenisDenis
1,69211 gold badge11...
jquery select change event get selected option
... not totally sure
– JoshWillik
Jan 20 '14 at 22:08
14
@JoshWillik with $("selector", this) you ar...
Can you require two form fields to match with HTML5?
...
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edited Aug 10 '15 at 11:40
Der Hochstapler
18.4k1515 gold badges8282 silver badges124124 bronze badges
...
The cause of “bad magic number” error when loading a workspace and how to avoid it?
...
Laurenz Albe
102k1414 gold badges7171 silver badges104104 bronze badges
answered Feb 2 '14 at 0:57
Chris SHChris SH...
Django DB Settings 'Improperly Configured' Error
... Pavel AnossovPavel Anossov
51.3k1111 gold badges130130 silver badges116116 bronze badges
...
How to use glyphicons in bootstrap 3.0
...dy used glyphicons in bootstrap 2.3 but now I have upgraded to bootstrap 3.0. Now, I am unable to use the icon property.
9 ...
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