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What is a message pump?
...m has the [STAThread] attribute. The apartment model for other threads is set by the Thread.SetApartmentState() method.
Large parts of Windows plumbing won't work correctly if the UI thread is not STA. Notably Drag+Drop, the clipboard, Windows dialogs like OpenFileDialog, controls like WebBrowser...
The shortest possible output from git log containing author and date
...efs: git log --pretty=format:'%C(yellow)%h %Cred%ad %Cblue%an%Cgreen%d %Creset%s' --date=short
– kynan
Feb 5 '12 at 0:24
17
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What is the main difference between PATCH and PUT request?
....ietf.org/doc/rfc5789/?include_text=1
The PATCH method requests that a set of changes described in the
request entity be applied to the resource identified by the Request-
URI. The set of changes is represented in a format called a "patch
document" identified by a media type. If the Reque...
Is Fortran easier to optimize than C for heavy calculations?
...
The languages have similar feature-sets. The performance difference comes from the fact that Fortran says aliasing is not allowed, unless an EQUIVALENCE statement is used. Any code that has aliasing is not valid Fortran, but it is up to the programmer and not ...
How to change plot background color?
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Use the set_facecolor(color) method of the axes object, which you've created one of the following ways:
You created a figure and axis/es together
fig, ax = plt.subplots(nrows=1, ncols=1)
You created a figure, then axis/es later
...
ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网
...yteArray1.AddByte 67 // 添加字符 'C'
// 获取数组长度
set Label1.Text to "数组长度: " & ByteArray1.Size
// 转换为十六进制字符串
set Label2.Text to "十六进制: " & ByteArray1.ToString
读写整数
when Button2.Click
do
// ...
How can you use optional parameters in C#?
...PI wrapper, we detect optional parameters (ParameterInfo p.IsOptional) and set a default value. The goal is to mark parameters as optional without resorting to kludges like having "optional" in the parameter name.
share
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How to generate a core dump in Linux on a segmentation fault?
...re using. If you are using bash, then the ulimit command controls several settings relating to program execution, such as whether you should dump core. If you type
ulimit -c unlimited
then that will tell bash that its programs can dump cores of any size. You can specify a size such as 52M inst...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...represent distinct codes for all members of the largest extended character set specified among the supported locales (22.3.1).
— C++ [b...
Convert a String In C++ To Upper Case
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This problem is vectorizable with SIMD for the ASCII character set.
Speedup comparisons:
Preliminary testing with x86-64 gcc 5.2 -O3 -march=native on a Core2Duo (Merom). The same string of 120 characters (mixed lowercase and non-lowercase ASCII), converted in a loop 40M times (wit...