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How to write a UTF-8 file with Java?
...ss an encoding in the constructor. Then you can write your data to that inside a try-with-resources Statement:
try (OutputStreamWriter writer =
new OutputStreamWriter(new FileOutputStream(PROPERTIES_FILE), StandardCharsets.UTF_8))
// do stuff
}
...
How to rollback a specific migration?
...
Another word of warning - don't ever do STEP=-1. I did that once and it went mad, rolling back everything. Not nice! This was Rails 4.2 - I guess it may be fixed by now.
– Dave Hartnoll
Mar 13 '18 at 16:37
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CSS: How do I auto-resize an image to fit a 'div' container?
How do you auto-resize a large image so that it will fit into a smaller width div container whilst maintaining its width:height ratio?
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Convert Json Array to normal Java list
Is there a way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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A CSS selector to get last visible div
..._element = $('div:visible:last');
Although hopefully you'll have a class/ID wrapped around the divs you're selecting, in which case your code would look like:
var last_visible_element = $('#some-wrapper div:visible:last');
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Running a command in a Grunt Task
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@funseiki just put the commands inside a batch or shell which calls the commands in you preferred order. Or you define task e.g. mycmds and write "exec:cmd1", "exec:cmd2" then you also have synchronously order.
– Sebastian
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How do I switch between the header and implementation file in Xcode 4?
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For a company that prides itself on usability and ease-of-use; how can Apple manage to make XCode so confusing to work with. No, this is not a rant; it's an honest comment: does Apple not value the developers who work on Mac and iOS applications...
No connection string named 'MyEntities' could be found in the application config file
...gt;;integrated security=True;MultipleActiveResultSets=True' -ConnectionProviderName 'System.Data.SqlClient'
Then try again
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How to display the function, procedure, triggers source code in postgresql?
...know the following way, may be it will help you!
step 1 : Get the table oid of the trigger:
skytf=> select tgrelid from pg_trigger where tgname='insert_tbl_tmp_trigger';
tgrelid
---------
26599
(1 row)
step 2: Get the table name of the above oid !
skytf=&g...
Core Data: Quickest way to delete all instances of an entity
...t]];
[allCars setIncludesPropertyValues:NO]; //only fetch the managedObjectID
NSError *error = nil;
NSArray *cars = [myContext executeFetchRequest:allCars error:&error];
[allCars release];
//error handling goes here
for (NSManagedObject *car in cars) {
[myContext deleteObject:car];
}
NSError ...