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How to use PyCharm to debug Scrapy projects

... As of 2018.1 this became a lot easier. You can now select Module name in your project's Run/Debug Configuration. Set this to scrapy.cmdline and the Working directory to the root dir of the scrapy project (the one with settings.py in it). Like so: Now you can add breakpoin...
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how to set textbox value in jquery

...tched element. You cannot set the value of a textbox with that method. $(selector).load() returns the a jQuery object. By default an object is converted to [object Object] when treated as string. Further clarification: Assuming your URL returns 5. If your HTML looks like: <div id="foo"&g...
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How to escape apostrophe (') in MySql?

... Here's an example: SELECT * FROM pubs WHERE name LIKE "%John's%" Just use double quotes to enclose the single quote. If you insist in using single quotes (and the need to escape the character): SELECT * FROM pubs WHERE name LIKE '%John\'s%'...
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WCF on IIS8; *.svc handler mapping doesn't work

... Windows 8 with IIS8 Hit Windows+X Select Programs and Features (first item on list) Select Turn Windows Features on or off on the left Expand .NET Framework 4.5 Advanced Services Expand WCF Services Enable HTTP Activation ...
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How to add new column to MYSQL table?

...r comment it looks like your'e only adding the new column if: mysql_query("SELECT * FROM assessment"); returns false. That's probably not what you wanted. Try removing the '!' on front of $sql in the first 'if' statement. So your code will look like: $sql=mysql_query("SELECT * FROM assessment"); if...
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Xcode: failed to get the task for process

... Make sure that the correct target is selected, and that you aren't adjusting code sign settings for the test/other target. – Vincil Bishop Jan 12 '15 at 16:41 ...
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Find and Replace text in the entire table using a MySQL query

...his_text"; $replace = "replace_with_this_text"; $loop = mysql_query(" SELECT concat('UPDATE ',table_schema,'.',table_name, ' SET ',column_name, '=replace(',column_name,', ''{$find}'', ''{$replace}'');') AS s FROM information_schema.columns WHERE table_schema = '{...
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iOS 7 TableView like in Settings App on iPad

...)cell forRowAtIndexPath:(NSIndexPath *)indexPath { if ([cell respondsToSelector:@selector(tintColor)]) { if (tableView == self.tableView) { CGFloat cornerRadius = 5.f; cell.backgroundColor = UIColor.clearColor; CAShapeLayer *layer = [[CAShapeLayer allo...
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git undo all uncommitted or unsaved changes

...s with 2 easy steps: 1) just need to reset the workspace file status 2) select all unstage files (command +a), right click and select remove It's that simple :D share | improve this answer ...
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What is a simple command line program or script to backup SQL server databases?

...ng to backup all Databases: Use Master Declare @ToExecute VarChar(8000) Select @ToExecute = Coalesce(@ToExecute + 'Backup Database ' + [Name] + ' To Disk = ''D:\Backups\Databases\' + [Name] + '.bak'' With Format;' + char(13),'') From Master..Sysdatabases Where [Name] Not In ('tempdb') and d...