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UITapGestureRecognizer - single tap and double tap
... Have tried to use the "Fail" method call on with both recognizers just now again. But still doesn't work. If you have got the double tap thing working before, please share some more of your experience with me.
– Stanley
Jan 16 '12 at 6:13
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What is a Python equivalent of PHP's var_dump()? [duplicate]
... is to do
from pprint import pprint
pprint(globals())
pprint(locals())
If you are running in CGI, a useful debugging feature is the cgitb module, which displays the value of local variables as part of the traceback.
shar...
App Inventor 2 文件查找与文件管理教程 · App Inventor 2 中文网
...器1.StartActivity()
}
when Activity启动器1.Result(结果, 数据) {
if 结果 == "OK" {
var 文件URI = Activity启动器1.ResultUri
标签_文件路径.Text = 文件URI
// 通过URI读取文件（可能需要扩展）
}
}
使用FileTools扩展（推荐）
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What is 'Pattern Matching' in functional languages?
...a functional language, the datatypes that you define are usually what are known as discriminated unions or algebraic data types. For instance, what's a (linked) list? A linked list List of things of some type a is either the empty list Nil or some element of type a Consed onto a List a (a list of...
Python memoising/deferred lookup property decorator
...tructor but only upon first read. These attributes do not change over the lifetime of the instance, but they're a real bottleneck to calculate that first time and only really accessed for special cases. Hence they can also be cached after they've been retrieved from the database (this therefore fits...
How can I tell gcc not to inline a function?
...
You want the gcc-specific noinline attribute.
This function attribute prevents a
function from being considered for
inlining. If the function does not
have side-effects, there are
optimizations other than inlining that
causes functi...
How to disable/enable the sleep mode programmatically in iOS?
...rking in apple watch. If you got any solution for this then please let me know.
– iGatiTech
Jun 18 '15 at 7:16
Thanks ...
TimeStamp on file name using PowerShell
...tension($filePath);
[string]$newFileName = $strippedFileName + [DateTime]::Now.ToString("yyyyMMdd-HHmmss") + $extension;
[string]$newFilePath = [System.IO.Path]::Combine($directory, $newFileName);
Move-Item -LiteralPath $filePath -Destination $newFilePath;
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Removing multiple keys from a dictionary safely
...
def entries_to_remove(entries, the_dict):
for key in entries:
if key in the_dict:
del the_dict[key]
A more compact version was provided by mattbornski using dict.pop()
share
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Difference between global and device functions
Can anyone describe the differences between __global__ and __device__ ?
9 Answers
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