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Laravel migration: unique key is too long, even if specified
...
Schema::defaultStringLength(191);
}
As mentioned in the migrate guide https://laravel.com/docs/master/migrations#creating-indexes
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
...坛帖子整理，原作者为 joejsanz (Joe Developer)。
原始链接：https://community.appinventor.mit.edu/t/floatingactionbutton-color-size-radius-position-icons-text/130867
文档翻译和整理：AI2中文网
最后更新：2024年12月29日
您的改进建...
How to identify unused css definitions
...
Take a look at the Firefox extension Dust-Me at https://addons.mozilla.org/en-US/firefox/addon/dust-me-selectors/.
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Garbage collector in Android
...tions.inPurgeable = true;
for more information take a look at this link
https://web.archive.org/web/20140514092802/http://voices.yahoo.com/android-virtual-machine-vm-out-memory-error-7342266.html?cat=59
NOTE: Due to the momentary "pause" caused by performing gc, it is not recommended to do thi...
How can I shift-select multiple checkboxes like GMail?
...;
}
lastChecked = this;
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<head>
</head>
<body>
<input type="checkbox" id="id_chk1" class="chkbox" value="1" />Check 1&l...
How can I get all the request headers in Django?
...ude/omit certain headers. Django lists a bunch, but not all, of them here: https://docs.djangoproject.com/en/dev/ref/request-response/#django.http.HttpRequest.META
Django's algorithm for request headers:
Replace hyphen - with underscore _
Convert to UPPERCASE.
Prepend HTTP_ to all headers in orig...
html onchange event not working
...){
alert('Input changed');
});
JSFiddle with static/dynamic example: https://jsfiddle.net/op0zqrgy/7/
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Get OS-level system information
... and FreeBSD and provides RAM, CPU, Battery and file system information.
https://github.com/oshi/oshi
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Get difference between two lists
... you want the difference recursively, I have written a package for python:
https://github.com/seperman/deepdiff
Installation
Install from PyPi:
pip install deepdiff
Example usage
Importing
>>> from deepdiff import DeepDiff
>>> from pprint import pprint
>>> from __fu...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
... 4.
Steps to Reproduce:
Download Apple's PhotoPicker sample project at
https://developer.apple.com/library/ios/samplecode/PhotoPicker/Introduction/Intro.html
In APLViewController.m comment out line 125
//imagePickerController.showsCameraControls = NO;
In APLViewController.m comment out lines 13...