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How to install pip for Python 3 on Mac OS X?
...fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
then:
brew doctor
The last step gives you some warnings and errors that you have to resolve. One of those will be to download and install the Mac OS X command-line tools.
then:
brew install python3
This gave me python3...
In Vim, how do I apply a macro to a set of lines?
...lected lines, press V and the j or k until the desired region is selected. Then type :norm! @a and observe the that following input line is shown.
:'<,'>norm! @a
Enter :help normal in vim to read more.
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How can I use getSystemService in a non-activity class (LocationManager)?
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but if the lmt class wont get executed then fly wont be having context
– Hunt
May 14 '13 at 16:01
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How to assign name for a screen? [closed]
...screen multiplexer tool on the command shell and open a lot of screens. I then forget which process ID associates with which task.
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How to set background color of an Activity to white programmatically?
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Get a handle to the root layout used, then set the background color on that. The root layout is whatever you called setContentView with.
setContentView(R.layout.main);
// Now get a handle to any View contained
// within the main layout you are using
Vie...
Is there a way to dump a stack trace without throwing an exception in java?
...trace, and iterate over it looking for the frame for getCallingMethodName, then take two steps further up to find the true caller.
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Best way to parseDouble with comma as decimal separator?
...not construct a Locale with correct format with new Locale("es", "ES") and then automatically parse the number string with NumberFormat, with , as the decimal separator and . as the thousand group separator. Only DecimalFormat works.
– WesternGun
Mar 30 '17 at ...
performing HTTP requests with cURL (using PROXY)
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General way:
export http_proxy=http://your.proxy.server:port/
Then you can connect through proxy from (many) application.
And, as per comment below, for https:
export https_proxy=https://your.proxy.server:port/
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How to re import an updated package while in Python Interpreter? [duplicate]
...u have to import importlib first. So after doing import importlib, you can then do importlib.reload(some_module).
– fraxture
Jan 13 '16 at 9:59
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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
...dows:
Edit system environment variables - > Edit Variables -> New
then fill
MAVEN_OPTS
-Xms512m -Xmx2048m -XX:MaxPermSize=512m
Then restart the console and run the maven build again. No more Maven space/perm size problems.
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