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How to create dictionary and add key–value pairs dynamically?
...prototypal method
function Foo() {
this.myRandomNumber = Math.random() * 1000 | 0;
}
Foo.prototype.toString = function () {
return "Foo instance #" + this.myRandomNumber;
};
dict[new Foo] = "some value";
console.log(dict);
// => {
// "Foo instance #712": "some value"
// }
(Note t...
Why do we need private subnet in VPC?
...st small to medium use case scenarios. Assuming a monthly data transfer of 100GB via the NAT gateway,
Managed NAT instance monthly cost = $33.48/month ($0.045/hour * 744 hours in a month) + $4.50 ($0.045 per GB data processed * 100GB) + $10 ($.10/GB standard AWS data transfer charges for all data t...
Is there a difference between using a dict literal and a dict constructor?
...LL_FUNCTION:
> python2.7 -m timeit "d = dict(a=1, b=2, c=3, d=4, e=5)"
1000000 loops, best of 3: 0.958 usec per loop
> python2.7 -m timeit "d = {'a':1, 'b':2, 'c':3, 'd':4, 'e':5}"
1000000 loops, best of 3: 0.479 usec per loop
> python3.2 -m timeit "d = dict(a=1, b=2, c=3, d=4, e=5)"
100...
Is there any connection string parser in C#?
...5
AniAni
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...
Compare JavaScript Array of Objects to Get Min / Max
... the absolute best answer for performance of large datasets (30+ columns / 100k rows).
– cerd
May 11 '16 at 15:03
2
...
How to align content of a div to the bottom
...tom: 0;
left: 0;
}
#header, #header * {
background: rgba(40, 40, 100, 0.25);
}
<div id="header">
<h1>Title</h1>
<div id="header-content">Some content</div>
</div>
But you may run into issues with that. When I tried it I had problems with...
Center a popup window on screen?
...=${x}`);
}
Implementation:
popupWindow('google.com', 'test', window, 200, 100);
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scp or sftp copy multiple files with single command
...h-to-dir-with-files download-path
so for instance
scp -r root@192.168.1.100:/var/log ~/backup-logs
Or if there is just few of them, you can use:
scp 1.txt 2.txt 3.log user@remote-server:upload-path
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Setting default values for columns in JPA
...r example:
@Column(name="Price", columnDefinition="Decimal(10,2) default '100.00'")
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Android: integer from xml resource
...oding="utf-8"?>
<resources>
<integer name="maximum">100</integer>
...
</resources>
Reference the integer value in the Java code like this:
It's a bit different from the getString(), you have to take a little detour.
ProgressDialog progressBar = new Progress...