-
Open a browser
# start an instance of firefox with selenium-webdriver driver = Selenium::WebDriver.for :firefox # :chrome -> chrome # :ie -> iexplore
- Go to a specified URL
| rds-modify-db-parameter-group {param-group-name} \ | |
| --parameters="name=character_set_server, value=utf8, method=pending-reboot" \ | |
| --parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \ | |
| --parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \ | |
| --parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \ | |
| --parameters="name=query_cache_type, value=1, method=pending-reboot" \ | |
| --parameters="name=query_cache_size, value={DBInstanceClassMemory/32}, method=pending-reboot" \ | |
| --parameters="name=table_open_cache, value=2500, method=pending-reboot" \ | |
| --parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \ | |
| --parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \ |
| //USE CASE | |
| $('#q').selectRange(0, 10); | |
| $('#q').selectRange(searchVal.indexOf('{'), (searchVal.indexOf('}')+1)); | |
| //Source here : http://plugins.jquery.com/project/selectRange | |
| $.fn.selectRange = function(start, end) { | |
| var e = document.getElementById($(this).attr('id')); // I don't know why... but $(this) don't want to work today :-/ | |
| if (!e) return; |
| rds-modify-db-parameter-group {param-group-name} \ | |
| --parameters="name=character_set_server, value=utf8, method=pending-reboot" \ | |
| --parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \ | |
| --parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \ | |
| --parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \ | |
| --parameters="name=query_cache_type, value=1, method=pending-reboot" \ | |
| --parameters="name=query_cache_size, value=131072, method=pending-reboot" \ | |
| --parameters="name=table_open_cache, value=2500, method=pending-reboot" \ | |
| --parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \ | |
| --parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \ |
| <!-- Example on how to set class="active" on active navigation links --> | |
| <!-- These links will always be visible --> | |
| <li class="{{ URI::is( 'home') ? 'active' : '' }}"> | |
| <a href="{{ URL::to( 'home') }}"> | |
| Home | |
| </a> | |
| </li> | |
| <li class="{{ URI::is( 'gallery') ? 'active' : '' }}"> |
##Google Interview Questions: Product Marketing Manager
| #XLarge DBInstanceClassMemory = 15892177440 = 14.8GB | |
| #/32 = 496630545 = 473MB | |
| #/64 = 248315272 = 236MB | |
| #/128 = 124157636 = 118MB | |
| #/256 = 62078818 = 59MB | |
| #/512 = 31039409 = 29MB | |
| #/12582880 = 1263 #default same divisor as max_connections = 4041.6MB = 4237924762 | |
| #/25165760 = 623 # half of max_connections = 1993.6MB | |
| #/50331520 = 315 # quarter of max_connections = 1008MB = 1056964608 | |
| #*(3/4) #default innodb pool size = 11922309120 |
| import java.io.FileInputStream; | |
| import java.io.FileOutputStream; | |
| import java.io.IOException; | |
| import java.io.InputStream; | |
| import java.util.Iterator; | |
| import org.apache.poi.hssf.usermodel.HSSFCell; | |
| import org.apache.poi.hssf.usermodel.HSSFRow; | |
| import org.apache.poi.hssf.usermodel.HSSFSheet; | |
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; |
| // Takes a credit card string value and returns true on valid number | |
| function valid_credit_card(value) { | |
| // Accept only digits, dashes or spaces | |
| if (/[^0-9-\s]+/.test(value)) return false; | |
| // The Luhn Algorithm. It's so pretty. | |
| let nCheck = 0, bEven = false; | |
| value = value.replace(/\D/g, ""); | |
| for (var n = value.length - 1; n >= 0; n--) { |
| /* | |
| <a href="posts/2" data-method="delete"> <---- We want to send an HTTP DELETE request | |
| - Or, request confirmation in the process - | |
| <a href="posts/2" data-method="delete" data-confirm="Are you sure?"> | |
| */ | |
| (function() { |