南方客 书童

I found that std::condition_variable is very difficult to use due to spurious wakeups. So sometimes ...

I believe I\'ve followed the instructions in the Android SDK, and I\'m now trying to build the sampl...

I have an object const configs = [ { label: \'Title\', name: \'Title\', value: titleTo...

I have an ImageField in my form. How would I enforce a file size min/max, something like -- image =...

currently, I am working on a project in which I have to detect an apple in an image and find the hei...

Seems like there are so many different ways of automating one\'s build/deployment that it becomes di...

i) Create a list of random 100 numbers ( There is a function available to do this). ii) Create a dic...

I want to trap errors with my err function, which writes to the stderr. But in this example I am get...

Using Elastic beanstalk autoscaling for an application, recently added a new SQS queue as an environ...

I tried to add the following lines in portal-ext.properties module.framework.system.packages.extra=\...

Trying to create a list of dates in python, going back 10 days. When I try to format the variables t...

Can someone tell me if there is any difference between DROP IF EXISTS [TABLE_NAME] DROP [TABLE_...

I\'m confused with Heap,Young,Tenured and Perm generation. Could anyone please explain?

I have just installed Xcode 4.5 for iOS6 support, and I have seen a new icon called \'Exit\' in my S...

I want to count the number of distinct items in a column subject to a certain condition, for example...