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How to have stored properties in Swift, the same way I had on Objective-C?
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WARNING This does not work for structs, because the objective-c runtime library only supports classes that conform to NSObjectProtocol
– Charlton Provatas
Feb 6 '18 at 19:44
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Running multiple TeamCity Agents on the same computer?
...t keep in mind there is little benefit to doing this if your agent machine does not have the resources necessary. For example, a single-core VM won't work through a build queue with three agents much faster than it will with one.
– bopapa_1979
Jun 12 '13 at 19...
PHP: How to handle
...tring. (in this example, the casting is superfluous, as echo automatically does it anyway)
$content = simplexml_load_string(
'<content><![CDATA[Hello, world!]]></content>'
);
echo (string) $content;
// or with parent element:
$foo = simplexml_load_string(
'<foo><...
Why use 'git rm' to remove a file instead of 'rm'?
...m, you will need to follow it up with git add <fileRemoved>. git rm does this in one step.
You can also use git rm --cached which will remove the file from the index (staging it for deletion on the next commit), but keep your copy in the local file system.
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Get city name using geolocation
.../there are different types that might hold a city admin_area_lvl_1 usually does in come cases looking for sublocality type will be more appropriate
if (results[0].address_components[i].types[b] == "administrative_area_level_1") {
//this is the object you are looki...
What is PostgreSQL explain telling me exactly?
...gle this every time I forget about it, which brings me back to here, which doesn't explain the difference, which is why I'm writing this answer. This is what I have gleaned from the Postgres EXPLAIN documentation, explained as I understand it.
Here's an example from an application that manages a f...
How to handle static content in Spring MVC?
...scan base-package="springmvc.web" />
<!-- the mvc resources tag does the magic -->
<mvc:resources mapping="/resources/**" location="/resources/" />
<!-- also add the following beans to get rid of some exceptions -->
<bean class="org.springframework.web.servle...
Rails where condition using NOT NIL
....
Foo.includes(:bar).merge(Bar.where.not(id: nil))
Also, since includes does not always choose a join strategy, you should use references here as well, otherwise you may end up with invalid SQL.
Foo.includes(:bar)
.references(:bar)
.merge(Bar.where.not(id: nil))
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Difference between Divide and Conquer Algo and Dynamic Programming
...e answer is that: "overlapping subproblems". DP has it, Divide and Conquer doesn't
– Hasan Iqbal
Oct 10 '15 at 14:44
@...
What is an SDL renderer?
...ses this phrase. Could you please explain what exactly "clear" means here? Does it mean "paint" (sort-of) with the current draw color of the renderer?
– Nawaz
Dec 30 '16 at 17:47
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