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How to pull a random record using Django's ORM?
... that represents paintings I present on my site. On the main webpage I'd like to show some of them: newest, one that was not visited for most time, most popular one and a random one.
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Updating version numbers of modules in a multi-module Maven project
...ons and dependency versions in a multi-module project.
If you made a mistake, do
mvn versions:revert
afterwards, or
mvn versions:commit
if you're happy with the results.
Note: this solution assumes that all modules use the aggregate pom as parent pom also, a scenario that was considered st...
Is it possible to put CSS @media rules inline?
I need to dynamically load banner images into a HTML5 app and would like a couple of different versions to suit the screen widths. I can't correctly determine the phone's screen width, so the only way I can think of doing this is to add background images of a div and use @media to determine the scre...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...he UIStatusBar has been designed in a way that it merges with the view like this:
25 Answers
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StringIO in Python3
...1 and I can't import the StringIO module. I use
io.StringIO and it works, but I can't use it with numpy 's genfromtxt like this:
...
How to check for an undefined or null variable in JavaScript?
...ontext other than typeof.
if(typeof someUndeclaredVar == whatever) // works
if(someUndeclaredVar) // throws error
A variable that has been declared but not initialized is undefined.
let foo;
if (foo) //evaluates to false because foo === undefined
Undefined properties , like someExistingObj.s...
How to add items to a spinner in Android?
... answered Mar 9 '11 at 5:24
pankajagarwalpankajagarwal
12.6k1414 gold badges4949 silver badges6464 bronze badges
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Running two projects at once in Visual Studio
...ntains two projects: one is the client, the other is the server. I would like to debug both at the same time, but I can only seem to run one of the projects during debugging.
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CSS force image resize and keep aspect ratio
I am working with images, and I ran across a problem with aspect ratios.
23 Answers
23...
How to launch html using Chrome at “--allow-file-access-from-files” mode?
...utable... So if you move to Chrome's folder, this command will probably work too :
> .\chrome.exe --allow-file-access-from-files
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