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Window.open and pass parameters by post method
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@Guffa any way to also simulate the behavior of target="_blank"?
– everton
Jan 15 '14 at 20:31
2
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Why is string concatenation faster than array join?
...(in operations per second) 25k/s vs 52k/s. on firefox new you get 76k/s vs 212k/s. so str+ is FASTER. but lets look other browsers. Opera gives 43k/s vs 26k/s. IE gives 1300/s vs 1002/s. see what happens? the only browser that NEED optimization would be better off using what is slower on all the oth...
GCC compile error with >2 GB of code
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AndreiAndrei
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VIM Ctrl-V Conflict with Windows Paste
...key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file.
7 Answers
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What is the JavaScript convention for no operation?
...noop = ()=>{};
const noopProto = Function.prototype;
function test (_noop, iterations) {
const before = performance.now();
for(let i = 0; i < iterations; i++) _noop();
const after = performance.now();
const elapsed = after - before;
console.info(`${elapsed.toFixed(...
iOS 7 - Status bar overlaps the view
...patibility.
NSUInteger DeviceSystemMajorVersion() {
static NSUInteger _deviceSystemMajorVersion = -1;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
NSString *systemVersion = [UIDevice currentDevice].systemVersion;
_deviceSystemMajorVersion = [[syste...
Reading header data in Ruby on Rails
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21
Rails now attaches HTTP_ to the header as well as converting it to all caps so it would now be:...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...2 TABLES + 1.5 CHAIRS <= 20
变为 3) 4 DESKS + 2 TABLES + 1.5 CHAIRS <= 21
时，目标函数值 = 280 +10 = 290。对第4行也类似。
对于非紧约束（如本例中第2、5行是非紧约束），DUAL PRICE 的值为0, 表示对应约束中不等式右端项的微小扰动不影响目...
See changes to a specific file using git
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Use a command like:
git diff file_2.rb
See the git diff documentation for full information on the kinds of things you can get differences for.
Normally, git diff by itself shows all the changes in the whole repository (not just the current directory).
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What is your preferred style for naming variables in R? [closed]
...e full paper is here:
http://journal.r-project.org/archive/2012-2/RJournal_2012-2_Baaaath.pdf
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