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Tools to get a pictorial function call graph of code [closed]
...tool to visualize callgrind data.
kcachegrind callgrind.out.1234
You are now left inside an awesome GUI program that contains a lot of interesting performance data.
On the bottom right, select the "Call graph" tab. This shows an interactive call graph that correlates to performance metrics in oth...
user authentication libraries for node.js?
...ull,false,{ message:'Incorrect username.' }) it's terrible since we don't know what all those parameters are.
– eloone
Sep 21 '14 at 20:15
...
KeepAwake 保持唤醒扩展：防止App被操作系统停用 · App Inventor 2 中文网
...Lock 扩展的区别
动机
测试结果
WakeLock
WifiLock
电池优化
何时应该停用电池优化？
前台服务 Foreground-Service
使用方法
请求 WakeLock
多个 WakeLo...
AngularJS Multiple ng-app within a page
...nce to the HTML element in order to bootstrap it, which means your code is now coupled to your HTML.
Secondly the association between the two is not as apparent. With ngApp you can clearly see what HTML is associated with what module and you know where to look for that information. But angular.boot...
django : using select_related and get_object_or_404 together
...
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Python argparse ignore unrecognised arguments
...ou want to ignore any unrecognised arguments and parse the ones you've specified.
3 Answers
...
How can I quickly sum all numbers in a file?
...in Ayman Hourieh's answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on thei...
Accessing private member variables from prototype-defined functions
... constructor's local variables.
You can still have private variables, but if you want methods defined on the prototype to have access to them, you should define getters and setters on the this object, which the prototype methods (along with everything else) will have access to. For example:
functi...
How can I use Timer (formerly NSTimer) in Swift?
...ill work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #s...
Get Unix Epoch Time in Swift
How do you get the seconds from epoch in Swift?
5 Answers
5
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