...t 6M qualified rows, averaging 5 columns of decimal and short text, about 30 bytes per row. Given this scenario, I found a batch size of 5,000 to be the best compromise of speed and memory consumption. I started with 500 and experimented with larger. I found 5000 to be 2.5x faster, on average, tha...

... | edited Jun 22 '14 at 9:00 answered Jun 22 '14 at 8:54 Da...

... 306 collection_select( :post, # field namespace :author_id, # field name # result of t...

... 160 If the file is moved (in the same filesystem) or renamed, then the file handle remains open and ...

...can set the timezone used by your connection like this: set time_zone = '+00:00'; That sets the timezone to GMT, so that any further operations (like now()) will use GMT. Note, though, that time and date values are not stored with timezone information in MySQL: mysql> create table foo (tstam...

...| edited May 23 '17 at 12:02 Community♦ 111 silver badge answered May 15 '11 at 7:23 ...

... 1703 The standard option grep -l (that is a lowercase L) could do this. From the Unix standard: -l...

... 107 Try: gcc -dumpspecs | grep pthread and look for anything that starts with %{pthread:. On my...

...| edited Dec 16 '13 at 8:20 bluish 22k2222 gold badges107107 silver badges163163 bronze badges answered ...

... 180 try this: View view = findViewById(...) //or however you need it LayoutParams lp = (LayoutParam...