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How to get image height and width using java?
... byte: H is first four bits and V is second four bits
o Quantization table number-- one byte
The H and V sampling factors dictate the final size of the component they are associated with. For instance, the color space defaults to YCbCr and the H and V sampling factors for each component, Y, C...
Trimming a huge (3.5 GB) csv file to read into R
...p://colbycol.r-forge.r-project.org/
It passes any arguments along to read.table, so the combination should let you subset pretty tightly.
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Parse usable Street Address, City, State, Zip from a string [closed]
...dual sections of the address into their appropriate fields in a normalized table. I need to do this for approximately 4,000 records and it needs to be repeatable.
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The shortest possible output from git log containing author and date
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Fixed width columns table: alias glop="git log --pretty=format:'%C(yellow)%h|%Cred%ad|%Cblue%an|%Cgreen%d %Creset%s' --date=short | column -ts'|' | less -r"
– Ciro Santilli 郝海东冠状病六四事件法轮功
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Git's famous “ERROR: Permission to .git denied to user”
...means the old date items and incorrect email or username. You can sort the table by Date Modified.
– Alice Chan
Nov 22 '17 at 10:10
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How to run Django's test database only in memory?
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You can do double tweaking:
use transactional tables: initial fixtures state will be set using database rollback after every TestCase.
put your database data dir on ramdisk: you will gain much as far as database creation is concerned and also running test will be faster....
What is Activity.finish() method doing exactly?
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That table is really useful and descriptive (you have to scroll down a little bit) developer.android.com/reference/android/app/…
– winklerrr
Dec 12 '16 at 16:10
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How to create local notifications?
...eate a button in any view controller and in IBAction use below code :
UNMutableNotificationContent *objNotificationContent = [[UNMutableNotificationContent alloc] init];
objNotificationContent.title = [NSString localizedUserNotificationStringForKey:@“Notification!” arguments:nil];
objNotifica...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...l consists of a database at the top level, then collections which are like tables in MySQL (for example) and then documents which are contained within the collection, like rows in MySQL. Each document has a field and a value where this is similar to columns and values in MySQL. Fields can be simple ...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
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wait a second @geowar This does replace a single table with a space. I just tried it
– user1870400
Dec 13 '17 at 10:15
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