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Why does Typescript use the keyword “export” to make classes and interfaces public?
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edited Aug 3 '16 at 21:35
Ondra Žižka
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Zero-pad digits in string
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Gras Double
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answered Nov 27 '08 at 17:59
Konrad RudolphKonra...
JQuery to load Javascript file dynamically
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Paolo BergantinoPaolo Bergantino
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Python assigning multiple variables to same value? list behavior
...es are naming the same object, use the is operator:
>>> a=b=c=[0,3,5]
>>> a is b
True
You then ask:
what is different from this?
d=e=f=3
e=4
print('f:',f)
print('e:',e)
Here, you're rebinding the name e to the value 4. That doesn't affect the names d and f in any way.
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How can I prevent Visual Studio 2013 from closing my IIS Express app when I end debugging?
...d remain running in IIS Express. This no longer seems to be the case in 2013.
3 Answers
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
...= 2
// The type here is "Implicitly Unwrapped Optional Int"
var z: Int! = 3
Usage:
// you can add x and z
x + z == 4
// ...but not x and y, because y needs to be unwrapped
x + y // error
// to add x and y you need to do:
x + y!
// but you *should* do this:
if let y_val = y {
x + y_val
}
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How to define different dependencies for different product flavors
...}
dependencies {
classpath 'com.android.tools.build:gradle:1.2.3'
}
}
apply plugin: 'com.android.application'
repositories {
mavenCentral()
}
android {
compileSdkVersion 22
buildToolsVersion "22.0.1"
defaultConfig {
minSdkVersion 10
targetSdkVersion...
Error: Jump to case label
... the { }
dostuff(i);
break;
}
case 2:
dostuff(123); // Now you cannot use i accidentally
}
Edit
To further elaborate, switch statements are just a particularly fancy kind of a goto. Here's an analoguous piece of code exhibiting the same issue but using a goto instead of...
Error: “The node to be inserted is from a different document context”
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edited Jun 10 '10 at 23:28
answered Jun 10 '10 at 23:18
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Is there a way to follow redirects with command line cURL?
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3 Answers
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