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What does the function then() mean in JavaScript?
...cks.
Say we had to make three calls to the server, one after the other, to set up our
application. With callbacks, the code might look something like the following (assuming
a xhrGET function to make the server call):
// Fetch some server configuration
xhrGET('/api/server-config', function(conf...
How to use “raise” keyword in Python [duplicate]
I have read the official definition of "raise", but I still don't quite understand what it does.
6 Answers
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What is the equivalent of 'describe table' in SQL Server?
...tadata about a table:
EXEC sp_help tablename
Will return several result sets, describing the table, it's columns and constraints.
The INFORMATION_SCHEMA views will give you the information you want, though unfortunately you have to query the views and join them manually.
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Best way to unselect a in jQuery?
...nswer, (works cross browser and doesn't involve messing with the attribute sets)
– Timothy Groote
Mar 28 '13 at 9:29
1
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serve current directory from command line
...eeted it out today you can do:
ruby -run -e httpd . -p 5000
And you can set the bind address as well by adding -b 127.0.0.1
Works with Ruby 1.9.2 and greater.
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How do you change the datatype of a column in SQL Server?
...er with nullability? If I don't want to change it - what is the benefit in setting it again?
– The incredible Jan
Mar 10 '17 at 7:50
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How to reset / remove chrome's input highlighting / focus border? [duplicate]
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Yep. Globally setting outline: none like some resets do is a mistake as it degrades keyboard accessibility, but it's fine to remove outline if you've got another cleart way of reflecting focusedness.
– bobince
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google chrome extension :: console.log() from background page?
...e.extension.getBackgroundPage(), I get null. Do I need to have permissions set or some other configuration?
– gwg
Oct 22 '14 at 22:33
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How can I find the current OS in Python? [duplicate]
As the title says, how can I find the current operating system in python?
5 Answers
5
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Get the current script file name
If I have PHP script, how can I get the filename from inside that script?
16 Answers
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