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Replacing instances of a character in a string
This simple code that simply tries to replace semicolons (at i-specified postions) by colons does not work:
13 Answers
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Integer division with remainder in JavaScript?
In JavaScript , how do I get:
15 Answers
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用程序中都会出现线程池和工作队列问题。本文中，Brian Goetz 探讨了线程池的动机、一些基本实现和调优技术以及一些要避免的常见危险。
为什么要用线程池？
诸如 Web 服务器、数据库服务器、文件服务器或邮件服务器之类...
In tmux can I resize a pane to an absolute value
...work using tmux 1.9 It resizes but not to the correct value. My conf: set -g default-terminal "screen" new splitw -v selectp -t 0 resize-pane -t 0 -y 5 set -g status off Its almost like tmux has a minimum value or something for auto setting the rows during load.
– tgwaste...
In which scenario do I use a particular STL container?
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You now have unordered_map and unordered_set (and their multi variants) which are not in the flow chart but are good picks when you don't care about order but need to find elements by key. Their lookup is usually O(1) instead of O(log n).
– Aid...
Simple Vim commands you wish you'd known earlier [closed]
...gexp to do substitutions on and it's not worked. There is a better way:
:set incsearch " I have this in .vimrc
/my complicated regexp " Highlighted as you enter characters
:%s//replace with this/ " You don't have to type it again
The "trick" here (for want of a better word) is...
How can I convert spaces to tabs in Vim or Linux?
... 'tabstop'), you were right to use retab but first ensure 'expandtab' is reset (:verbose set ts? et? is your friend). retab takes a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! "...
How do you round to 1 decimal place in Javascript?
Can you round a number in javascript to 1 character after the decimal point (properly rounded)?
21 Answers
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Is it possible to use “/” in a filename?
...ay to use the slash character that normally separates directories within a filename in Linux?
6 Answers
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Best way to store a key=>value array in JavaScript?
...hods for iteration over the key/value pairs.
var map = new Map();
map.set('name', 'John');
map.set('id', 11);
// Get the full content of the Map
console.log(map); // Map { 'name' => 'John', 'id' => 11 }
Get value of the Map using key
console.log(map.get('name')); // John
console.log(...