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How to determine if Javascript array contains an object with an attribute that equals a given value?
...lt;0 || splice(index, 1) here is my a bit updated code: const index = this.selected.indexOf(this.selected.find(s => s.id == passedObj.id))
– Leonid Zadorozhnykh
Aug 24 '17 at 8:27
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input type=file show only button
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<input type="file" id="selectedFile" style="display: none;" />
<input type="button" value="Browse..." onclick="document.getElementById('selectedFile').click();" />
This will surely work i have used it in my projects.I hope this helps :)
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Random Number Between 2 Double Numbers
...lse
{
// if both negative and positive results are expected we select the sign based on the size of the ranges
double sample = random.NextDouble();
var rate = minAbs / maxAbs;
var absMinValue = Math.Abs(minValue);
bool isNeg = absMinValue <= maxValue ? ...
rvm installation not working: “RVM is not a function”
...64 bit - nerdy gnat or whatever) - I kept getting
"RVM is not a function, selecting rubies with 'rvm use ...' will not work."
Before, I got the message, but 'rvm 1.9.3-p0@rails321' would work. Now, it wouldn't work - you couldn't change gemsets at all.
Nothing worked, until I found this - make th...
Ruby on Rails: getting the max value from a DB column
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one more way
Bar.select("Max(bar) as max_bar").first.max_bar
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What does “for” attribute do in HTML tag?
...Chrome and Safari, for example, clicking a label that is associated with a select only puts focus on the select rather than expanding the options.
– Emile Pels
Feb 8 '16 at 13:30
2...
How to change the background color of a UIButton while it's highlighted?
...ged" forState:UIControlStateHighlighted];
[myButton addTarget:self action:@selector(buttonHighlight:) forControlEvents:UIControlEventTouchDown];
[myButton addTarget:self action:@selector(buttonNormal:) forControlEvents:UIControlEventTouchUpInside];
Option 2:
Return an image made from the highligh...
Unable to generate an explicit migration in entity framework
...s the same EF config in its app.config as the web project. but even when I selected the repository project as startup project it didnt work, but when I set the web project to startup it did.
– JimiSweden
Sep 22 '17 at 15:27
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Django rest framework nested self-referential objects
... by the OP here and at the same time support this solution for dynamically selecting fields to be serialized. Yprez's solution causes an infinite recursion or requires additional complications to avoid the recursion and properly select fields.
– Louis
Jul 24 '...
how to use sed, awk, or gawk to print only what is matched?
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If you want to select lines then strip out the bits you don't want:
egrep 'abc[0-9]+xyz' inputFile | sed -e 's/^.*abc//' -e 's/xyz.*$//'
It basically selects the lines you want with egrep and then uses sed to strip off the bits before an...