原创 如何檢查目錄是否存在? “ is_dir”,“ file_exists”還是兩者?

本文翻譯自:How do I check if a directory exists? “is_dir”, “file_exists” or both? I want to create a directory if it does'nt

原创 如何使用JavaScript獲取整個文檔的高度?

本文翻譯自:How to get height of entire document with JavaScript? Some documents I can't get the height of the document (to p

原创 當添加對MEF插件項目的引用時,爲什麼會出現警告圖標?

本文翻譯自:Why do I get a warning icon when I add a reference to an MEF plugin project? I wish to test the core class of a p

原创 嵌入在引導模式中時,Select2不起作用

本文翻譯自:Select2 doesn't work when embedded in a bootstrap modal When I use a select2 (input) in bootstrap modal, I can't

原创 如何在沒有自己的註冊表的情況下安裝私有NPM模塊?

本文翻譯自:How to install a private NPM module without my own registry? I've taken some shared code and put it in an NPM mod

原创 我何時應該使用require()以及何時使用define()?

本文翻譯自:When should I use require() and when to use define()? I have being playing around with requirejs for the last few

原创 未定義DISPLAY時,使用matplotlib生成PNG

本文翻譯自:Generating a PNG with matplotlib when DISPLAY is undefined I am trying to use networkx with Python. 我正在嘗試將network

原创 git - 遠程添加origin vs remote set-url origin

本文翻譯自:git - remote add origin vs remote set-url origin I create a new repository: 我創建了一個新的存儲庫: git init echo "# MESSAG

原创 Jasmine JavaScript測試 - toBe vs toEqual

本文翻譯自:Jasmine JavaScript Testing - toBe vs toEqual Let's say I have the following: 假設我有以下內容: var myNumber = 5; expect(

原创 定位CSS背景圖像x右邊的像素?

本文翻譯自:Position a CSS background image x pixels from the right? I think the answer is no, but can you position a backgro

原创 將INT轉換爲VARCHAR SQL

本文翻譯自:Convert INT to VARCHAR SQL I am using Sybase and I am doing a select which returns me a column called "iftype", b

原创 如何在node.js上調試“錯誤:生成ENOENT”?

本文翻譯自:How do I debug “Error: spawn ENOENT” on node.js? When I get the following error: 當我得到以下錯誤: events.js:72

原创 使用GUID作爲主鍵的最佳實踐是什麼,特別是在性能方面?

本文翻譯自:What are the best practices for using a GUID as a primary key, specifically regarding performance? I have an appl

原创 逐行讀取文本文件的最快方法是什麼?

本文翻譯自:What's the fastest way to read a text file line-by-line? I want to read a text file line by line. 我想逐行閱讀文本文件。 I w

原创 在循環之前或循環中聲明變量之間的區別?

本文翻譯自:Difference between declaring variables before or in loop? I have always wondered if, in general, declaring a thro