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iOS - forward all touches through a view
...iew to stop the behavior of other views underneath, which are scrollviews, etc. How can I forward all the touches through this overlay view? It is a subcalss of UIView.
...
T-SQL stored procedure that accepts multiple Id values
...ROM Departments
JOIN #tmpDept ON Departments.DepartmentID=#tmpDept.DeptID
ORDER BY Dept.Name
You would see the names of all of the department IDs that you passed in...
Again, this can be simplified by using a function to populate the temporary table... I mainly did it without one just to kill so...
Vagrant stuck connection timeout retrying
... startup to select whether I wanted to boot directly to ubuntu or safemode etc.
To turn on the GUI you have to put this in your vagrant config Vagrantfile:
config.vm.provider :virtualbox do |vb|
vb.gui = true
end
share
...
Join strings with a delimiter only if strings are not null or empty
...r(x => x)) removes all "falsy" values (nulls, undefineds, empty strings etc). If your definition of "empty" is different, then you'll have to provide it, for example:
[...].filter(x => typeof x === 'string' && x.length > 0)
will only keep non-empty strings in the list.
--
(obs...
Haskell error parse error on input `='
...site. That's why, to make statements (ie: set variables, define functions, etc) you have to declare that you're doing using let. Think of GHCi as one big let ... in ... statement.
– AJF
Apr 14 '17 at 8:56
...
Why do we need break after case statements?
...ing();
break;
case 'D':
case 'E':
doSomethingElse();
break;
etc. Just an example.
In my experience, usually it is bad style to "fall through" and have multiple blocks of code execute for one case, but there may be uses for it in some situations.
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How to add color to Github's README.md file
...``
```js
// code for coloring
```
```css
// code for coloring
```
// etc.
No "pre" or "code" tags needed.
This is covered in the GitHub Markdown documentation (about half way down the page, there's an example using Ruby). GitHub uses Linguist to identify and highlight syntax - you can find...
ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
...
To disable the .zcompdump* file(s), you could look in your .zshrc (or /etc/zsh/* files) for compinit and add the -D flag.
This might be better than creating the files and deleting them at every login.
(source: http://www.csse.uwa.edu.au/programming/linux/zsh-doc/zsh_23.html)
...
How to create permanent PowerShell Aliases
...
In order to allow the execution of my profile script, I had to do one extra step. Run Powershell as an Administrator, and execute Set-ExecutionPolicy RemoteSigned -Scope CurrentUser. The -Scope option makes it a bit more secur...
What is null in Java?
...on programmer errors. Some people avoid null by using Null object pattern, etc.
This is a huge topic on its own, so it's best discussed as answer to another question.
I will end this with a quote from the inventor of null himself, C.A.R Hoare (of quicksort fame):
I call it my billion-dollar mi...