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Useless use of cat?
...rep foo | cut ... | cut .... I gave him a piece of my mind, and only after doing so visited the link he gave me referring to the origins of the award and the practice of doing so. Further searching led me to this question. Somewhat unfortunately despite conscious consideration, none of the answers i...
HTTPS setup in Amazon EC2
How do we enable HTTPS in Amazon EC2? Our site is working on HTTP.
8 Answers
8
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AsyncProcedures异步过程扩展 · App Inventor 2 中文网
...过程的基本模式：
// 异步执行耗时过程
when Button1.Click
do
// 异步调用耗时过程
call AsyncProcedures1.RunProcedure LongRunningProcess
// 异步过程完成后的回调
when AsyncProcedures1.ProcedureCompleted
do
show notification "异步过程执行完成"
...
Running multiple async tasks and waiting for them all to complete
...
Both answers didn't mention the awaitable Task.WhenAll:
var task1 = DoWorkAsync();
var task2 = DoMoreWorkAsync();
await Task.WhenAll(task1, task2);
The main difference between Task.WaitAll and Task.WhenAll is that the former will block (similar to using Wait on a single task) while the latt...
UIButton: set image for selected-highlighted state
...
Any way to do this via interface builder?
– Stephen
Nov 15 '12 at 6:31
6
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How to clear the canvas for redrawing
... images on the canvas I'm now trying to remove images and compositing. How do I do this?
23 Answers
...
How can I reconcile detached HEAD with master/origin?
...les with extra interpretation so that they could be used on platforms that do not have symlinks.)
We have HEAD → refs/heads/master → 17a02998078923f2d62811326d130de991d1a95a
When HEAD is detached, it points directly to a commit—instead of indirectly pointing to one through a branch. You can...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...orking with lots of images if you get the outOfMemory systematically, like doing always the same, then its a leak. If you get it like once a day or something, its because you are too close to the limit. My suggestion in this case is try to remove some stuff and try again. Also Image memory is outs...
How do I change the default location for Git Bash on Windows?
I am using Git on Windows 7 and access my repositories through Git Bash. How can I change the default location that Git Bash opens in a convenient folder when I start it?
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Why do people say that Ruby is slow? [closed]
...un typical benchmarks between Ruby and other languages, Ruby loses.
I do not find Ruby to be slow but then
again, I'm just using it to make
simple CRUD apps and company blogs.
What sort of projects would I need to
be doing before I find Ruby becoming
slow? Or is this slowness just
s...