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How to push different local Git branches to Heroku/master

..., you can push without using the -f, the -f (force flag) is recommended in order to avoid conflicts with other developers’ pushes. share | improve this answer | follow ...
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What is the difference between a web API and a web service?

... A web service typically offers a WSDL from which you can create client stubs automatically. Web Services are based on the SOAP protocol. ASP.NET Web API is a newer Microsoft framework which helps you to build REST based interfaces. The response...
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What breaking changes are introduced in C++11?

...nity, whereas C++0x always rounds the result toward 0. (admittedly not really a compatibility problem for most people). Valid C++ 2003 code that uses the keyword auto as a storage class specifier may be invalid in C++0x. Narrowing conversions cause incompatibilities with C++03. For ex...
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Unresolved reference issue in PyCharm

... Manually adding it as you have done is indeed one way of doing this, but there is a simpler method, and that is by simply telling pycharm that you want to add the src folder as a source root, and then adding the sources root to y...
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How to create NS_OPTIONS-style bitmask enumerations in Swift?

...tains(.secondOption) { print("multipleOptions has SecondOption") } let allOptions = MyOptions(rawValue: 7) if allOptions.contains(.thirdOption) { print("allOptions has ThirdOption") } Swift 2.0 In Swift 2.0, protocol extensions take care of most of the boilerplate for these, which are now...
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python requests file upload

...ntioned in a fix for the issue of "large file uploads eating up memory" in order to avoid using memory inefficiently on large files upload (s.t. 22 GiB file in ~60 seconds. Memory usage is constant at about 13 MiB.). @app.route("/upload", methods=['POST']) def upload_file(): def custom_stream_f...
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How do I delete rows in a data frame?

...ld generally avoid deleting rows by numeric position. This is because the order of the rows in your data may change in the future. A general principle of a data.frame or database tables is that the order of the rows should not matter. If the order does matter, this should be encoded in an actual va...
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Android: How to handle right to left swipe gestures

...e scroll view get disabled and therefore scroll action does not happen. In order to fix this you need to override the dispatchTouchEvent method of the Activity and return the inherited version of this method after you're done with your own listener. In order to do a few modifications to Mirek's cod...
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Test if lists share any items in python

... Short answer: use not set(a).isdisjoint(b), it's generally the fastest. There are four common ways to test if two lists a and b share any items. The first option is to convert both to sets and check their intersection, as such: bool(set(a) & set(b)) Because sets are stor...
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How to use classes from .jar files?

...ram in a jar file, and include all the required jars within that. Then, in order to execute your jar, like, java -jar my_program.jar you should have a META-INF/MANIFEST.MF file in your jar. See here, for how-to. share ...