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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
...
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...
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...
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
...
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...
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 ...
Most efficient way to make the first character of a String lower case?
...de.
Assumption during the tests (to avoid checking the corner cases every time): the input String length is always greater than 1.
Results
Benchmark Mode Cnt Score Error Units
MyBenchmark.test1 thrpt 20 10463220.493 ± 288805.068 ops/s
MyBenchmark.test2 thrpt 20...
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...
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...
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...