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Why is Java Vector (and Stack) class considered obsolete or deprecated?
...o take out a lock to avoid anyone else changing the collection at the same time, which would cause a ConcurrentModificationException in the iterating thread) but also slower (why take out a lock repeatedly when once will be enough)?
Of course, it also has the overhead of locking even when you don't...
How to get a dependency tree for an artifact?
...to get better answers IMHO (and might also help readers to not waste their time).
– Pascal Thivent
Jul 28 '10 at 2:15
...
Javascript Shorthand for getElementById
...ike me) don't have an 绎 key on their keyboards, so they would spend much time on copy&pasting it. But the name isn't really important. Originally I named the property 'e' (like element) but I thought this name could be claimed by some library already.
– Robert
...
Add single element to array in numpy
...this approach is that memory is allocated for a completely new array every time it is called. When growing an array for a significant amount of samples it would be better to either pre-allocate the array (if the total size is known) or to append to a list and convert to an array afterward.
Using np...
Sequence-zip function for c++11?
...,3};
std::vector<int> v2{3,2,1};
std::vector<float> v3{1.2,2.4,9.0};
std::vector<float> v4{1.2,2.4,9.0};
zip (
[](int i,int j,float k,float l){
std::cout << i << " " << j << " " << k << " " << l ...
Auto line-wrapping in SVG text
...tch>
<g requiredFeatures="http://www.w3.org/Graphics/SVG/feature/1.2/#TextFlow">
<textArea width="200" height="auto">
Text goes here
</textArea>
</g>
<foreignObject width="200" height="200"
requiredFeatures="http://www.w3.org/TR/SVG1...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...f Angular. For example, when a twitter bootstrap modal becomes hidden. Sometimes the DOM event fires when a $digest is in progress, sometimes not. That's why I use this check.
I would love to know a better way if anyone knows one.
From comments:
by @anddoutoi
angular.js Anti Patterns
D...
How to find the type of an object in Go?
...
I found 3 ways to return a variable's type at runtime:
Using string formatting
func typeof(v interface{}) string {
return fmt.Sprintf("%T", v)
}
Using reflect package
func typeof(v interface{}) string {
return reflect.TypeOf(v).String()
}
Using type assertion...
2014年腾讯代码报告—累计代码行14亿 - 创意 - 清泛网 - 专注C/C++及内核技术
...到2014年底，腾讯公司累计代码行已达14亿，参与编码人员1.2万。从图表可以...腾讯Code平台在官方公众号公布了《2014年度腾讯代码报告》，截止到2014年底，腾讯公司累计代码行已达14亿，参与编码人员1.2万。从图表可以看出，最...
深入解析ATL - 文档下载 - 清泛网 - 专注IT技能提升
...作者
联系博文视点
第1章 你好，ATL
1.1 什么是ATL
1.2 创建COM服务器
1.3 插入COM类
1.4 添加属性和方法
1.5 实现附加接口
1.6 脚本支持
1.7 添加永久性
1.8 添加和激发事件显示全部信息第2版序
第1版序
前言
...