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jQuery get the image src
...for relative image url ' + $('#imageId').attr('src'));
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id='imageId' src='images/image1.jpg' height='50px' width='50px'/>
<input type='button' onclick='showImgUrl()' value='click...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...nto using --untracked-files=no option when it takes too long.
See commit https://github.com/git/git/commit/5823eb2b28696bf0eb25f6ca35b303447869f85:
In some repositories users experience that "git status" command takes long time.
The command spends some time searching the file system for untr...
How to change value of process.env.PORT in node.js?
...
You can use cross platform solution https://www.npmjs.com/package/cross-env
$ cross-env PORT=1234
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follo...
Creating Multifield Indexes in Mongoose / MongoDB
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By the way, the accepted answer is wrong, as per https://stackoverflow.com/a/52553550/129300 you should wrap the field names in single quotes, ie:
mySchema.index({'field1': 1, 'field2': 1}, {unique: true});
Happy Day!
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'Specified condition “$(PackageAsSingleFile)” evaluates to “” instead of a boolean?
...en it doesn't - try deleting .user and .suo files, as per this suggestion: https://stackoverflow.com/a/16223645/913845
This does not always work, however if you skip "Preview Deployment" it is less likely to fail.
Probably it's the solution to the entire class of evaluates to "" instead of a boole...
How to launch Safari and open URL from iOS app
...on in viewController, rather than header file)
if let link = URL(string: "https://yoursite.com") {
UIApplication.shared.open(link)
}
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follow
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JavaScript query string [closed]
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Maybe http://plugins.jquery.com/query-object/?
This is the fork of it https://github.com/sousk/jquery.parsequery#readme.
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follow
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Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
..., without globally disabling it (e.g. per-project). More information here: https://devblogs.microsoft.com/devops/switching-to-managed-compatibility-mode-in-visual-studio-2013/
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How to make link look like a button?
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Try this:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com...
How to install grunt and how to build script with it
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To do so, please follow these steps:
npm install -g grunt-init
git clone https://github.com/gruntjs/grunt-init-gruntfile.git ~/.grunt-init/gruntfile
grunt-init gruntfile
For Windows users: If you are using cmd.exe you need to change ~/.grunt-init/gruntfile to %USERPROFILE%\.grunt-init\. PowerShe...