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How do I find out which keystore was used to sign an app?
...ore and it causes Google login to fail. I had to download the APK directly from PlayStore and find the actual SHA1 to register it in the Google Cloud console.
– Alvin Rusli
Jan 4 '18 at 6:36
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npm install private github repositories by dependency in package.json
...he npm package module exists):
"dependencies" : {
"name": "*"
}
Taken from NPM docs
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Configure Flask dev server to be visible across the network
...hen I run an app in dev mode ( http://localhost:5000 ), I cannot access it from other machines on the network (with http://[dev-host-ip]:5000 ). With Rails in dev mode, for example, it works fine. I couldn't find any docs regarding the Flask dev server configuration. Any idea what should be configu...
Use JNI instead of JNA to call native code?
...od which uses this byte buffer. This would require you to copy this buffer from c to java, then copy it back from java to c. In this case jni will win in performance because you can keep and modify this buffer in c, without copying.
These are the problems I've encountered. Maybe there's more. But ...
How do I change the title of the “back” button on a Navigation Bar
...
When in the child view controller, calling this from the child view controller will not work. You have to call this from the parent view controller, while within the child view controller.
– Alex Reynolds
Sep 19 '09 at 20:04
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Please explain the exec() function and its family
...hich replaces the program in the current process with a brand new program.
From those two simple operations, the entire UNIX execution model can be constructed.
To add some more detail to the above:
The use of fork() and exec() exemplifies the spirit of UNIX in that it provides a very simple way to...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
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From MDC (emphasis mine): "map calls a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexes of the array which have assigned...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...
This is cross-posted from a blog post I wrote, but here is the full rundown on status bars, navigation bars, and container view controllers on iOS 7:
There is no way to preserve the iOS 6 style status bar layout. The status bar will always over...
How can you find and replace text in a file using the Windows command-line environment?
..., I would replace your shell. PowerShell gives you the full power of .Net from the command line. There are many commandlets built in as well. The example below will solve your question. I'm using the full names of the commands, there are shorter aliases, but this gives you something to Google fo...
What does functools.wraps do?
...e wraps is itself a decorator, the following code does the correct thing:
from functools import wraps
def logged(func):
@wraps(func)
def with_logging(*args, **kwargs):
print(func.__name__ + " was called")
return func(*args, **kwargs)
return with_logging
@logged
def f(x)...