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How to sort a List alphabetically using Object name field
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The most correct way to sort alphabetically strings is to use Collator, because of internationalization. Some languages have different order due to few extra characters etc.
Collator collator = Collator.getInstance(Locale.US);
if (!list.isEmpty()) {
Collecti...
How to check if the string is empty?
Does Python have something like an empty string variable where you can do:
25 Answers
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Store JSON object in data attribute in HTML jQuery
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in the first example, does jsonObject need to be stringified? edit: in case it helps anyone else, i just found the answer to that question here: stackoverflow.com/a/42864472 "You don't need to stringify objects to store them using jQuery.data()"
– us...
How do I represent a time only value in .NET?
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TimeSpan timeSpan = new TimeSpan(2, 14, 18);
Console.WriteLine(timeSpan.ToString()); // Displays "02:14:18".
[Edit]
Considering the other answers and the edit to the question, I would still use TimeSpan. No point in creating a new structure where an existing one from the framework suffice.
On...
What is the JavaScript >>> operator and how do you use it?
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The unsigned right shift operator is used in the all the array extra's method implementations of Mozilla, to ensure that the length property is a unsigned 32-bit integer.
The length property of array objects is described in the specification as:
Every Array object has a length prope...
Check if $_POST exists
...g to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all.
14 Answers
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LogCat message: The Google Play services resources were not found. Check your project configuration
...google.android.gms.common.GooglePlayServicesUtil.class. The aforementioned string appears only in one place:
public static int isGooglePlayServicesAvailable(Context context) {
PackageManager localPackageManager = context.getPackageManager();
try {
Resources localResources = context....
Pro JavaScript programmer interview questions (with answers) [closed]
...thout throwing errors. In addition it should be able to handle numbers as strings for extra credit.
– Abadaba
Dec 19 '12 at 6:25
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Create an empty object in JavaScript with {} or new Object()?
...can receive a parameter, and depending on that parameter, it will create a string, a number, or just an empty object.
For example: new Object(1), will return a Number. new Object("hello") will return a string, it means that the object constructor can delegate -depending on the parameter- the object...
PHP equivalent of .NET/Java's toString()
How do I convert the value of a PHP variable to string?
24 Answers
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