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How to concatenate string variables in Bash
...world!")'
Under bash, when you access a variable name without specifying index, you always address first element only!
So to retrieve our seven field array, we only need to re-set 1st element:
a=36
declare -p a
declare -a a='([0]="36" [1]="18" [2]="one" [3]="word" [4]="hello world!" [5]="he
llo ...
Google Maps: how to get country, state/province/region, city given a lat/long value?
...
How can you be sure about the index number of city and country in the response? It keeps changing, e.g if some area has a sub area then the index keys change
– Khan Shahrukh
Sep 1 '15 at 18:56
...
Restoring MySQL database from physical files
...The MYD file is where the actual data is stored.
The MYI file is where the indexes created on the table are stored.
You should be able to restore by copying them in your database folder (In linux, the default location is /var/lib/mysql/)
You should do it while the server is not running.
...
How to get all subsets of a set? (powerset)
... number as an element of the super set in which 1 means that an element at index j should be added, and 0 means that this element should not be added.
I am using a set comprehension to generate a subset at each iteration, and I convert this subset into a frozenset so I can add it to ps (power set)....
How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
...ing a view inside a controller action but that's per action:
return View("Index", "~/Views/Shared/_StaffLayout.cshtml", someViewModel);
Yet another possibility is a custom action filter which would override the layout. As you can see many possibilities to achieve this. Up to you to choose which o...
How do I use the includes method in lodash to check if an object is in the collection?
...icate
];
let entry = { to: 1, from: 2 };
/*
* 1. This will return the *index of the first* element that matches:
*/
_.findIndex(numbers, (o) => { return _.isMatch(o, entry) });
// output: 0
/*
* 2. This will return the entry that matches. Even if the entry exists
* multiple time, it ...
Where do I find old versions of Android NDK? [closed]
...o http://web.archive.org/web/*/https://developer.android.com/tools/sdk/ndk/index.html and pick a date soon after the version was released.
– Deepak Joy
Aug 23 '14 at 4:37
...
ImportError: No module named MySQLdb
...ations
With Ubuntu Server LTS 16.1, a full LAMP stack, Apache2 MySql 5.7 PHP 7 Python 3 and Django 1.10.2 I really struggled to find a good answer to this. In fact, I am still not satisfied, but the ONLY solution that worked for me is this...
sudo apt-g
How to Convert Boolean to String
...at the type of the return value is; it may be boolean or something else. (Calling a function someone else wrote during debugging.) Your solution converts $res to boolean, whereas var_export can handle all possible types.
– user2443147
Jun 15 '14 at 18:47
...
How to handle static content in Spring MVC?
...a
WebContent/
resources/
img/
image.jpg
WEB-INF/
jsp/
index.jsp
web.xml
springmvc-servlet.xml
The contents of the files should look like:
src/springmvc/web/HelloWorldController.java:
package springmvc.web;
import org.springframework.stereotype.Controller;
import org...