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编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...re-Interprpreted-by-the-Microsoft-Compiler本文不是一篇介绍如何在x86架构上详细地实现异常处理(exception handling)的手册，只是一篇入门的讨论性文章。本文只是讨论一些处理步骤在理论上应该如何实现，其具体的实现步骤可能跟文章所讨...
How do I debug an MPI program?
...
The steps in #6 of the FAQ page worked excellently for me and helped me figure out my problem. Thanks so much for this.
– Jon Deaton
Nov 7 '17 at 5:24
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Postgres: INSERT if does not exist already
...ostgreSQL 9.5 you can do an "old fashioned" UPSERT (with CTE) but you may experience problems with race conditions and it will not be performant as 9.5 style. There is a good detail about upsert on this blog (in the updated area at the bottom) including some links if you want to read more about the ...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...现的bug。
format的语法格式为：
format (archetype, string-index, first-to-check)
format属性告诉编译器，按照printf, scanf,
strftime或strfmon的参数表格式规则对该函数的参数进行检查。“archetype”指定是哪种风格；“string-index”指定传...
Dynamically update values of a chartjs chart
... Looks like chartjs has been updated (see comment below). There are some examples up that look very nice:
Here's an example of updating a line chart using new data: http://jsbin.com/yitep/5/edit
Here's how we can update existing data on a line chart: http://jsbin.com/yitep/4/edit
Original Post
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Import PEM into Java Key Store
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First, convert your certificate in a DER format :
openssl x509 -outform der -in certificate.pem -out certificate.der
And after, import it in the keystore :
keytool -import -alias your-alias -keystore cacerts -file certificate.der
...
How can I shuffle an array? [duplicate]
... items An array containing the items.
*/
function shuffle(a) {
var j, x, i;
for (i = a.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
ES2015 (ES6) version
/**
* Shuffles array i...
Passing properties by reference in C#
...erson.Name = value);
Debug.Assert(person.Name == "test");
}
3. LINQ Expression
void GetString<T>(string input, T target, Expression<Func<T, string>> outExpr)
{
if (!string.IsNullOrEmpty(input))
{
var expr = (MemberExpression) outExpr.Body;
var prop = ...
What is the EAFP principle in Python?
...t is meant by "using the EAFP principle" in Python? Could you provide any examples?
3 Answers
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How does the MapReduce sort algorithm work?
One of the main examples that is used in demonstrating the power of MapReduce is the Terasort benchmark . I'm having trouble understanding the basics of the sorting algorithm used in the MapReduce environment.
...