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MongoDB: Is it possible to make a case-insensitive query?
...ties', { collation: { locale: 'en', strength: 2 } } );
In either case, in order to use the case-insensitive index, you need to specify the same collation in the find operation that was used when creating the index or the collection:
db.cities.find(
{ city: 'new york' }
).collation(
{ locale: 'e...
How do I upgrade my ruby 1.9.2-p0 to the latest patch level using rvm?
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Also, you can rvm list known in order to see the available ruby versions that you can upgrade to.
– James Chevalier
Apr 20 '12 at 13:47
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How to copy file from HDFS to the local file system
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In order to copy files from HDFS to the local file system the following command could be run:
hadoop dfs -copyToLocal <input> <output>
<input>: the HDFS directory path (e.g /mydata) that you want to copy
<...
android View not attached to window manager
... dismiss a dialog and you dont know which activity initiated the dialog in order to touch it then the following code is for you..
static class CustomDialog{
public static void initDialog(){
...
//init code
...
}
public static void showDialog(){
...
Check difference in seconds between two times
...one of the values and the time in the list as the other. Be careful of the order, as the result can be negative if dateTime1 is earlier than dateTime2.
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How to add an object to an array
...It's also a good practice to freeze the object as well as the new array in order to avoid unintended mutations. A frozen object is neither mutable nor extensible (shallowly).
Applying those points and to answer your two questions, you could define a function like this:
function appendObjTo(that...
SQLite DateTime comparison
...ngs - you can see it at the quotes - But this is the great idea: With this order YY MM DD it's possible to compare the dates. @Damon it also should work with the dashes!
– Sedat Kilinc
Nov 24 '11 at 17:15
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How to count duplicate value in an array in javascript
...' times');
}
}
count();
Demo Fiddle
You can use higher-order functions too to do the operation. See this answer
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iOS application: how to clear notifications?
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Update for iOS 10 (Swift 3)
In order to clear all local notifications in iOS 10 apps, you should use the following code:
import UserNotifications
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if #available(iOS 10.0, *) {
let center = UNUserNotificationCenter.current()
center.removeAllPe...
How to break out of a loop in Bash?
... value.
There are many ways you could set and test the value of done in order to exit the loop; the one I show above should work in any POSIX-compatible shell.
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