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Checking if an object is a given type in Swift
...ive types, the superclass would be Any. Here is an example:
21> func test (obj:Any) -> String {
22. if obj is Int { return "Int" }
23. else if obj is String { return "String" }
24. else { return "Any" }
25. }
...
30> test (1)
$R16: String = "Int"
31> test ("abc")...
How to check whether a script is running under Node.js?
...p;
(process.release.name.search(/node|io.js/) !== -1)
This statement was tested with Node 5.5.0, Electron 0.36.9 (with Node 5.1.1) and Chrome 48.0.2564.116.
Identify Node (>= 0.10.0) or io.js
(typeof process !== 'undefined') &&
(typeof process.versions.node !== 'undefined')
@daluege...
Hiding user input on terminal in Linux script
...
@electron I tested on my box, not only it doesn't move the cursor, when I try to highlight the line where I typed in my password, I can't seem to paste it later. Both should happen if what the book says is true. I'm guessing maybe a diff...
JavaScript hide/show element
...
I miss a link for testing that's why you can try here: konzertagentur-koerner.de/test But thanks for the good code
– Timo
Nov 5 '13 at 20:04
...
How do I check for C++11 support?
...ive page is at https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
In summary, each feature has a standard macro defined that you can check with #ifdef. For example, to check for user defined literals, you can use
#ifdef __cpp_user_defined_literals
...
How to check if a String contains another String in a case insensitive manner in Java?
...ki/Gro%C3%9Fes_%C3%9F. On German keyboards, type Shift + Alt Gr + ß -> test: ẞ ????
– Kawu
Nov 23 '19 at 13:12
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If list index exists, do X
...cept IndexError:
print('sorry, no 5')
# Note: this only is a valid test in this context
# with absolute (ie, positive) index
# a relative index is only showing you that a value can be returned
# from that relative index from the end of the list...
However, by definition, all items in a Py...
In which order do CSS stylesheets override?
... see the same one I worked out: http://jsfiddle.net/Wtk67/
<div class="test">Hello World!!</div>
<style>
.test{
color:blue;
}
.test{
color:red;
}
</style>
If you interchange the order of .test{}, then you can see the HTML takes value of t...
How to speed up insertion performance in PostgreSQL
I am testing Postgres insertion performance. I have a table with one column with number as its data type. There is an index on it as well. I filled the database up using this query:
...
Is there a way to list task dependencies in Gradle?
... :compileJava
| \--- :processResources
\--- :check
\--- :test
+--- :classes
| +--- :compileJava
| \--- :processResources
\--- :testClasses
+--- :compileTestJava
| \--- :classes
| +...