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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
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edited Oct 4 '15 at 12:31
the Tin Man
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Setting default value for TypeScript object passed as argument
...llowing code works in TypeScript 1.5:
function sayName({ first, last = 'Smith' }: {first: string; last?: string }): void {
const name = first + ' ' + last;
console.log(name);
}
sayName({ first: 'Bob' });
The trick is to first put in brackets what keys you want to pick from the argument objec...
Python Regex - How to Get Positions and Values of Matches
How can I get the start and end positions of all matches using the re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too.
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Setting WPF image source in code
...mbedded as a resource in the project. By looking at examples I've come up with the below code. For some reason it doesn't work - the image does not show up.
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What should main() return in C and C++?
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The return value for main indicates how the program exited. Normal exit is represented by a 0 return value from main. Abnormal exit is signaled by a non-zero return, but there is no standard for how non-zero codes are interpreted. As noted by others, void main() is prohibited by...
What is the difference between native code, machine code and assembly code?
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The terms are indeed a bit confusing, because they are sometimes used inconsistently.
Machine code: This is the most well-defined one. It is code that uses the byte-code instructions which your processor (the physical piece of metal that does the a...
parsing JSONP $http.jsonp() response in angular.js
...callback
Note: You must also make sure your URL is added to the trusted/whitelist:
$sceDelegateProvider.resourceUrlWhitelist
or explicitly trusted via:
$sce.trustAsResourceUrl(url)
success/error were deprecated.
The $http legacy promise methods success and error have been deprecated and w...
Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...模块/目录等级的代码“ownership”上添加标签，例如：
__reviewer__ = 'vanessa, kornel'
如果提交新变更，系统就自动会分析文件（或其上层目录），将新审查者的名字添加到提交数据中。我们还有额外的规则将代码审核派发给合适的...
find -exec a shell function in Linux?
... shell to run a function. You also need to mark your function for export with export -f, otherwise the subshell won't inherit them:
export -f dosomething
find . -exec bash -c 'dosomething "$0"' {} \;
share
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How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
...ive environment. However, when I look at the contents of the environment, either in the directory, or using conda list these pip install ed packages don't show up.
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