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bash/fish command to print absolute path to a file
...e, which also contains tools such as who, touch or cat. It's quite standar set of GNU tools, so you can be quite sure that this is installed on almost any linux based machine.That said, you are right: there are 2 issues with it: i) you will likely miss it in default install on non GNU unix systems (...
How to get GET (query string) variables in Express.js on Node.js?
... $_REQUEST), you just need to merge the parameters together-- here's how I set it up in Sails. Keep in mind that the path/route parameters object (req.params) has array properties, so order matters (although this may change in Express 4)
...
Pass an array of integers to ASP.NET Web API?
...ct(int.Parse).ToArray();
}
}
public char Separator { get; set; }
}
I am applying it like so (note that I used 'id', not 'ids', as that is how it is specified in my route):
[ArrayInput("id", Separator = ';')]
public IEnumerable<Measure> Get(int[] id)
{
return id.Select(i...
Rails create or update magic?
...d with the name "Roger", a new user instance is instantiated with its name set to "Roger".
user = User.where(name: "Roger").first_or_initialize
user.email = "email@example.com"
user.save
Alternatively, you can use find_or_initialize_by.
user = User.find_or_initialize_by(name: "Roger")
In Rails...
How to insert text into the textarea at the current cursor position?
... Thank you providing a working fiddle. I've updated it to also reset the caret position and made it a jquery plugin: jsfiddle.net/70gqn153
– freedomn-m
Jan 24 '19 at 9:04
...
Why does Java switch on contiguous ints appear to run faster with added cases?
...5 cases in my tests), it is in not inlined any longer with the default JVM settings - that is the likeliest cause for the drop in performance at that point.
With 5 cases, the decompiled code looks like this (notice the cmp/je/jg/jmp instructions, the assembly for if/goto):
[Verified Entry Point]...
Connect different Windows User in SQL Server Management Studio (2005 or later)
...n a domain that you're not currently a member of, even if there's no trust set up. It just tells runas that the credentials will be used for accessing remote resources - the application interacts with the local computer as the currently logged-in user, and interacts with remote computers as the user...
Just disable scroll not hide it?
...the overlayer can be "fixed" at the top, when you open the overlay you can set
body { position: fixed; overflow-y:scroll }
you should still see the right scrollbar but the content is not scrollable. When you close the overlay just revert these properties with
body { position: static; overflow-y:...
用矩阵管理成绩表 - App Inventor 2 矩阵块入门案例 · App Inventor 2 中文网
...量抽屉拖”设置”，或先拖”初始化全局变量”再改成 set）。
放一个 对于 列表 中的每个 分数 循环：列表槽放 获取矩阵行（矩阵=成绩表，行=2），循环体里 设 全局变量 累计 为 累计 + 分数。
循环结束后 设 标签_结果.文...
Django: Get an object form the DB, or 'None' if nothing matches
...
In Django 1.6 you can use the first() Queryset method. It returns the first object matched by the queryset, or None if there is no matching object.
Usage:
p = Article.objects.order_by('title', 'pub_date').first()
...