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Hand Coded GUI Versus Qt Designer GUI [closed]
...y a different tool for that new problem. I totally agree with Steve S that one advantage of Designer is that someone else who's not a programmer can do the layout.
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Storing JSON in database vs. having a new column for each key
...JSON useful in a relational database:
When storing email addresses and phone numbers for a contact, where storing them as values in a JSON array is much easier to manage than multiple separate tables
Saving arbitrary key/value user preferences (where the value can be boolean, textual, or numeric, ...
Python syntax for “if a or b or c but not all of them”
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@HennyH I believe the question asks for "at least one condition true but not all", not "only one condition true".
– Volatility
May 13 '13 at 13:32
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
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No, there are other SQL databases besides the ones listed.
– joeforker
Apr 30 '15 at 18:42
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Types in MySQL: BigInt(20) vs Int(20)
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As far as I know, there is only one small difference is when you are trying to insert value which is out of range.
In examples I'll use 401421228216, which is 101110101110110100100011101100010111000 (length 39 characters)
If you have INT(20) for syst...
Why does += behave unexpectedly on lists?
...= operator in python seems to be operating unexpectedly on lists. Can anyone tell me what is going on here?
8 Answers
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How to create a multi-tenant database with shared table structures?
...aintaining 10,000 database instances, and having to create hundreds of new ones every day.
From that parameter alone, it looks like the shared-database, single-schema approach is the most suitable. The fact that you'll be storing just about 50Mb per tenant, and that there will be no per-tenant add-...
How to add global ASP.Net Web Api Filters?
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Can someone explain what's going on here? Why are there two sets of Global filters? Doesn't that make 'Global' an oxymoron?
– Luke Puplett
Jun 27 '12 at 9:55
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How to use a WSDL
...SayHello("World!");
If you need to specify the remote URL (not using the one created by default), you can easily do this in the constructor of the proxy client:
YourServiceClient client = new YourServiceClient("configName", "remoteURL");
where configName is the name of the endpoint to use (you ...
What is Ember RunLoop and how does it work?
...t bogged down with propagating changes compared to another framework (Backbone) that doesn't have a run loop: http://jsfiddle.net/jashkenas/CGSd5/ . Moral of the story: the RunLoop's really fast for most things you'd ever want to do in Ember, and it's where much of Ember's power lies, but if you fin...