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AsyncProcedures异步过程扩展 · App Inventor 2 中文网
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Find() vs. Where().FirstOrDefault()
... predates the other methods. List<T> was added with generics in .NET 2.0, and Find was part of the API for that class. Where and FirstOrDefault were added as extension methods for IEnumerable<T> with Linq, which is a later .NET version. I cannot say with certainty that if Linq existed wi...
Using the “final” modifier whenever applicable in Java [closed]
...eck in your Continuous integration tool.
– Timo Westkämper
May 16 '10 at 18:45
20
@Timo This wou...
Displaying a message in iOS which has the same functionality as Toast in Android
...calling:
showToast(controller: self, message : "This is a test", seconds: 2.0)
Output:
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Matplotlib scatter plot with different text at each data point
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In version's earlier than matplotlib 2.0, ax.scatter is not necessary to plot text without markers. In version 2.0 you'll need ax.scatter to set the proper range and markers for text.
y = [2.56422, 3.77284, 3.52623, 3.51468, 3.02199]
z = [0.15, 0.3, 0.45, 0.6, ...
DataSet panel (Report Data) in SSRS designer is gone
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I found that rdl file has to be selected and active in main workspace area for Report Data to be available in View dropdown. If report is selected in solution explorer only Report Data will remain hidden.
– Bartosz
Apr 15 '15 at 9:40
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Remove trailing zeros
...string? You can use one of these:
string.Format("{0:G29}", decimal.Parse("2.0044"))
decimal.Parse("2.0044").ToString("G29")
2.0m.ToString("G29")
This should work for all input.
Update Check out the Standard Numeric Formats I've had to explicitly set the precision specifier to 29 as the docs cl...
Android error: Failed to install *.apk on device *: timeout
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The USB 2.0 spec (and probably others, but that is the only one I've read) explicitly forbid "extension cables" on the grounds that it made it possible to exceed the maximum cable length and making for unreliable operation. In other...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...libc.so.6:
0x0d696911 0x00 03 GLIBC_2.1
0x0d696910 0x00 02 GLIBC_2.0
Sections:
Idx Name Size VMA LMA File off Algn
0 .interp 00000013 080480f4 080480f4 000000f4 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
1 .note.ABI-tag 0000...
How to find NSDocumentDirectory in Swift?
...array, not just a single path.
So that leaves us with (updated for Swift 2.0):
let documentsPath = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)[0]
and for Swift 3:
let documentsPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, tru...