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Changing image sizes proportionally using CSS?

I have been trying for a couple of days now to configure my thumbnail gallery so all the images appear the same height and width. However when I change the Css code to, ...
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How to set conditional breakpoints in Visual Studio?

Is there an easy way to set conditional breakpoints in Visual Studio? 13 Answers 13 ...
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How to make CSS width to fill parent?

I am sure this problem has been asked before but I cannot seem to find the answer. 4 Answers ...
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Nullable Foreign Key bad practice?

... foreign key NULL... Is that bad practice or would you rather work with a link table between Orders and Customers? Although the relationship is 1 to n, a link table would make it n to n. On the other hand, with a link table, I don't have those NULLS anymore... ...
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Create JSON-object the correct way

I am trying to create an JSON object out of a PHP array. The array looks like this: 5 Answers ...
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Explain Python entry points?

I've read the documentation on egg entry points in Pylons and on the Peak pages, and I still don't really understand. Could someone explain them to me? ...
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How can I transition height: 0; to height: auto; using CSS?

I am trying to make a <ul> slide down using CSS transitions. 51 Answers 51 ...
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How to handle back button in activity

How to handle a back button in an activity? I have some buttons. If I click one of the button it's redirecting to the buttons which I required. It's working fine but When I press back button it gets finished. ...
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How to parse/format dates with LocalDateTime? (Java 8)

Java 8 added a new java.time API for working with dates and times ( JSR 310 ). 7 Answers ...
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Disallow Twitter Bootstrap modal window from closing

I am creating a modal window using Twitter Bootstrap. The default behavior is if you click outside the modal area, the modal will automatically close. I would like to disable that -- i.e. not close the modal window when clicking outside the modal. ...