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iOS app, programmatically get build version
...ed to be able to detect when the user has updated the app through the AppStore, in order to execute some code for adjustments
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Android draw a Horizontal line between views
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It will draw Silver gray colored Line between TextView & ListView
<TextView
android:id="@+id/textView1"
style="@style/behindMenuItemLabel1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:l...
How to set a JVM TimeZone Properly
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You can pass the JVM this param
-Duser.timezone
For example
-Duser.timezone=Europe/Sofia
and this should do the trick.
Setting the environment variable TZ also does the trick on Linux.
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Precision String Format Specifier In Swift
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My best solution so far, following from David's response:
import Foundation
extension Int {
func format(f: String) -> String {
return String(format: "%\(f)d", self)
}
}
extension Double {
func format(f: String) -> String {
return String(format: "%\(f...
Ignore invalid self-signed ssl certificate in node.js with https.request?
I'm working on a little app that logs into my local wireless router (Linksys) but I'm running into a problem with the router's self-signed ssl certificate.
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How can you encode a string to Base64 in JavaScript?
...I – presumably if you’re using this function at all, you expect to be working with binary data and not text.
See also:
How do I load binary image data using Javascript and XMLHttpRequest?
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Named placeholders in string formatting
In Python, when formatting string, I can fill placeholders by name rather than by position, like that:
19 Answers
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What's the best way to limit text length of EditText in Android
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@Vincy, you are incorrect. The maxLength property still works.
– ashishduh
Mar 4 '15 at 20:07
6
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Generate a random alphanumeric string in Cocoa
...bleString *randomString = [NSMutableString stringWithCapacity: len];
for (int i=0; i<len; i++) {
[randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform([letters length])]];
}
return randomString;
}
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Is it good practice to use java.lang.String.intern()?
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When would I use this function in favor to String.equals()
when you need speed since you can compare strings by reference (== is faster than equals)
Are there side effects not mentioned in the Javadoc?
The primary disadvantage is that you have to remembe...