大约有 6,303 项符合查询结果（耗时：0.0188秒） [XML]
Laravel - Eloquent or Fluent random row
...andidate for improving Laravel :)
update: here is the issue about this on GitHub, and my pending pull request.
edit 2: Let's cut the chase. Since Laravel 5.1.18 you can add macros to the query builder:
use Illuminate\Database\Query\Builder;
Builder::macro('orderByRandom', function () {
$ra...
Print current call stack from a method in Python code
...eption traceback:
import inspect
print inspect.stack()
See https://gist.github.com/FredLoney/5454553 for a log_stack utility function.
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Android: Is it possible to display video thumbnails?
... local video file.
Just add this line to your gradle file :
compile 'com.github.bumptech.glide:glide:3.7.0'
And it will become as simple as :
String filePath = "/storage/emulated/0/Pictures/example_video.mp4";
Glide
.with( context )
.load( Uri.fromFile( new File( filePath ) ) )
....
What is the difference between pull and clone in git?
...ory in your system.
git fork means you are copying the repository to your Github account.
git pull means you are fetching the last modified repository.
git push means you are returning the repository after modifying it.
In layman's term:
git clone is downloading and git pull is refreshing.
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Devise Secret Key was not set
...
^ the answer to that is to use the figaro gem. github.com/laserlemon/figaro You put all your actual keys in an config/application.ymlfile, gitignore it so that they stay secret, and reference them elsewhere in your application like so ENV["your_particular_secret_key_name"...
Java Garbage Collection Log messages
...he data better you can try gcviewer (a more recent version can be found on github).
Take care to write the parameters correctly, I forgot the "+" and my JBoss would not start up, without any error message!
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How to get a reversed list view on a list in Java?
... The problem is that Guava is a very large library. See the discussion: github.com/google/guava/issues/1954 and code.google.com/p/guava-libraries/issues/detail?id=605
– Filipe Brito
Jul 15 '15 at 18:04
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How do I make background-size work in IE?
...
you can use this file
(https://github.com/louisremi/background-size-polyfill “background-size polyfill”) for IE8 that is really simple to use:
.selector {
background-size: cover;
-ms-behavior: url(/backgroundsize.min.htc);
}
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Laravel: Get base url
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Note that this no longer works in 5.2: github.com/laravel/framework/issues/11479 You can use url('/') instead however
– 4lun
Dec 23 '15 at 18:31
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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
...
df = df.replace({np.nan: None})
Credit goes to this guy here on this Github issue.
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