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Map vs Object in JavaScript
...each iteration.
and
Objects are similar to Maps in that both let you set keys to values,
retrieve those values, delete keys, and detect whether something is
stored at a key. Because of this, Objects have been used as Maps
historically; however, there are important differences between Obj...
How to set cornerRadius for only top-left and top-right corner of a UIView?
Is there a way to set cornerRadius for only top-left and top-right corner of a UIView ?
25 Answers
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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...dded the Field.disabled attribute:
The disabled boolean argument, when set to True, disables a form field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in favor of the value f...
How to highlight text using javascript
... cannot get registered event handlers, and even if you could, you couldn't set anonymous functions... 2nd: mark.js does not find text between two tags either, e.g. <span>s</span>ed won't find sed... 3rd: whenever a browser (including new version) comes along that you haven't tested it y...
versionCode vs versionName in Android Manifest
...nt versions. This is not the version number shown to users; that number is set by the versionName attribute.
The value must be set as an integer, such as "100". You can define it however you want, as long as each successive version has a higher number. [...]
android:versionName
The version n...
change text of button and disable button in iOS
...d state of a UIButton, it can be done pretty easily as follows;
[myButton setTitle:@"Normal State Title" forState:UIControlStateNormal]; // To set the title
[myButton setEnabled:NO]; // To toggle enabled / disabled
If you have created the buttons in the Interface Builder and want to access them i...
Remove leading zeros from a number in Javascript [duplicate]
What is the simplest and cross-browser compatible way to remove leading zeros from a number in Javascript ?
3 Answers
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How to set background color of HTML element using css properties in JavaScript
How can I set the background color of an HTML element using css in JavaScript?
17 Answers
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Use of Java's Collections.singletonList()?
What is the use of Collections.singletonList() in Java? I understand that it returns a list with one element. Why would I want to have a separate method to do that? How does immutability play a role here?
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Python executable not finding libpython shared library
... a shell which loads this file when a new shell instance is started). This setting will affect your user only.
Add /usr/local/lib to /etc/ld.so.conf and run ldconfig. This is a system-wide setting of course.
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