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Count Rows in Doctrine QueryBuilder
...lass);
$count = $repository->count();
And in Repository/FooRepository.php
public function count()
{
$qb = $repository->createQueryBuilder('t');
return $qb
->select('count(t.id)')
->getQuery()
->getSingleScalarResult();
}
It's better to move $qb = ....
Best way to add page specific JavaScript in a Rails 3 app?
... into groups which only apply in certain controllers/views/sections of the site.
Move your js in assets into folders, with a separate manifest file for each, so if you had an admin js library that is only used on the backend, you might do this:
assets
javascripts
admin
...js
admin.js (manife...
Python garbage collector documentation [closed]
...ce I can't figure out how to link to the current version of a file on that site, I'll link to an unofficial GitHub mirror instead.
– Marius Gedminas
Aug 12 '13 at 12:52
1
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Difference between exit() and sys.exit() in Python
... the interactive shell - sys.exit is intended for use in programs.
The site module (which is imported automatically during startup, except if the -S command-line option is given) adds several constants to the built-in namespace (e.g. exit). They are useful for the interactive interpreter shell a...
MySQL case sensitive query [duplicate]
This has been asked on this site before but I couldn't find a sufficient answer. If I'm doing a query like:
3 Answers
...
SSL certificate is not trusted - on mobile only [closed]
My site is working great over SSL in my desktops (chrome) I have a green lock near the address bar saying "Identity verified"
...
Can a relative sitemap url be used in a robots.txt?
In robots.txt can I write the following relative URL for the sitemap file?
3 Answers
3...
Missing Javascript “.map” file for Underscore.js when loading ASP.NET web page [duplicate]
I have a web page that is part of a ASP.NET web site running on Azure. It's run fine for quite a while now. Out of the blue, I am suddenly having a problem with the browser trying to download a ".map" for Underscore.js. I did some reading and apparently JQuery creates ".map" files as debugging ai...
Python学习之Jupyter Notebook和highchart安装 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...：
1.找到charts所在文件目录，一般在Python安装目录下的site-packages文件夹下，或者在jupyter notebook下输入
import sys
print(sys.path)
可以看到安装路径如下图
2.找到site-packages文件路径，打开charts文件夹，将charts文...
服务器启用了TRACE Method如何关闭？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...本漏洞，通常在描述各种浏览器缺陷的时候，把 "Cross-Site-Tracing "简称为XST。攻击者可以利用此漏洞欺骗合法用户并得到他们的私人信息。TRACE和TRACK是用来调试web服务器连接的HTTP方式。支持该方式的服务器存在跨站脚本漏洞...