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Measuring execution time of a function in C++
... When I use this function, on first run it gave me 118440535 microseconds and on second run of the same function it gave me 83221031 microseconds. Shouldn't the two time measurements be equal when I am measuring the duration of that function only ?
– Xara
Mar ...
How to download image using requests
I'm trying to download and save an image from the web using python's requests module.
14 Answers
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How can I stop .gitignore from appearing in the list of untracked files?
....gitignore file should be in your repository, so it should indeed be added and committed in, as git status suggests. It has to be a part of the repository tree, so that changes to it can be merged and so on.
So, add it to your repository, it should not be gitignored.
If you really want you can add...
How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
On http://github.com developer keep the HTML, CSS, JavaScript and images files of the project. How can I see the HTML output in browser?
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Is it possible to animate scrollTop with jQuery?
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Why do you need both html and body? There is some insight here: stackoverflow.com/questions/2123690/…, but it is not a complete answer.
– Haralan Dobrev
Dec 13 '13 at 15:22
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What is the best way to compare floats for almost-equality in Python?
...nown that comparing floats for equality is a little fiddly due to rounding and precision issues.
15 Answers
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How do I force Sublime Text to indent two spaces per tab?
...this configuration to Ruby files, first open up a Ruby file in the editor, and then go to Preferences -> Settings - Syntax Specific. This should open a settings window named Ruby.sublime-settings
Save these settings:
{
"tab_size": 2,
"translate_tabs_to_spaces": true,
"detect_indentation":...
How to run function in AngularJS controller on document ready?
... document is a global variable where as $document is injectable by angular and thus makes testing easier. In general is hard to unit test applications that access global JS variables like document or window. I also think that module.run is a good place to put this code instead of the controller.
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UICollectionView reloadData not functioning properly in iOS 7
...I'm not sure if I can explain more. After searching, researching, testing and probing. I feel this is an iOS 7 bug. Forcing the main thread will run all UIKit related messages. I seem to run into this when popping to the view from another view controller. I refresh the data on viewWillAppear. I ...
How is std::function implemented?
...ed by the compiler creating a class with overloaded function call operator and the referenced variables as members. This suggests that the size of lambda expressions varies, and given enough references variables that size can be arbitrarily large .
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