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How to make all Objects in AWS S3 bucket public by default?
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Go to http://awspolicygen.s3.amazonaws.com/policygen.html
Fill in the details such as:
In Action select "GetObject"
Select "Add Statement"
Then select "Generate Policy"
Copy the text example:
{
"Id": "Policy1397632521960",
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Swift alert view with OK and Cancel: which button tapped?
...reat tutorial is here (although this tutorial is not written using swift):
http://hayageek.com/uialertcontroller-example-ios/
Swift 3 update:
let refreshAlert = UIAlertController(title: "Refresh", message: "All data will be lost.", preferredStyle: UIAlertControllerStyle.alert)
refreshAlert.addAct...
Matplotlib: “Unknown projection '3d'” error
... there is a good example of mixing 2d and 3d plots in the documentation at http://matplotlib.org/examples/mplot3d/mixed_subplots_demo.html which shows projection='3d' working in combination with the Axes3D import.
from mpl_toolkits.mplot3d import Axes3D
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ax = fig.add_subplot(2, 1, 1)
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ax = fi...
How to use the ProGuard in Android Studio?
...ut the configuration and proguard files location is available at the link
http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Running-ProGuard
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What's the point of g++ -Wreorder?
...out even checking that it does already. web.archive.org/web/20070712184121/http://linux.die.net/man/1/…
– KymikoLoco
Jan 30 '17 at 19:29
3
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Why can't I have “public static const string S = ”stuff"; in my Class?
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From MSDN: http://msdn.microsoft.com/en-us/library/acdd6hb7.aspx
... Also, while a const field is a compile-time constant, the readonly field can be used for runtime constants...
So using static in const fields is like trying to make ...
Why does Popen.communicate() return b'hi\n' instead of 'hi'?
... is a byte sequence which is equivalent to a normal string in Python 2.6+
http://docs.python.org/3/reference/lexical_analysis.html#literals
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How to properly check if std::function is empty in C++11?
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Check here http://www.cplusplus.com/reference/functional/function/operator_bool/
Example
// function::operator bool example
#include <iostream> // std::cout
#include <functional> // std::function, std::plus
int main (...
How to enter command with password for git pull?
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This is not exactly what you asked for, but for http(s):
you can put the password in .netrc file (_netrc on windows). From there it would be picked up automatically. It would go to your home folder with 600 permissions.
you could also just clone the repo with https://use...
Why can't strings be mutable in Java and .NET?
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There are at least two reasons.
First - security http://www.javafaq.nu/java-article1060.html
The main reason why String made
immutable was security. Look at this
example: We have a file open method
with login check. We pass a String to
this method to process aut...