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How to empty (clear) the logcat buffer in Android [duplicate]
...rooted buffers (main, system ..etc).
adb logcat -c
If you want to clear all the buffers (like radio, kernel..etc), Please use the following commands
adb root
adb logcat -b all -c
or
adb root
adb shell logcat -b all -c
Use the following commands to know the list of buffers that device supp...
BeautifulSoup getting href [duplicate]
...
You can use find_all in the following way to find every a element that has an href attribute, and print each one:
from BeautifulSoup import BeautifulSoup
html = '''<a href="some_url">next</a>
<span class="class"><a href...
How to check postgres user and password? [closed]
... you may create a new user or set a new password to the existing user.
Usually, you can login as the postgres user:
Open a Terminal and do sudo su postgres.
Now, after entering your admin password, you are able to launch psql and do
CREATE USER yourname WITH SUPERUSER PASSWORD 'yourpassword';
T...
What does immutable mean?
...our second alert it will show "foo" instead of oo.
Does it mean, when calling methods on
a string, it will return the modified
string, but it won't change the
initial string?
Yes. Nothing can change the string once it is created. Now this doesn't mean that you can't assign a new string...
How do I make a semi transparent background?
...oft.gradient(startColorstr=#AARRGGBBAA,endColorstr=#AARRGGBBAA); its basically a gradient of a static color but with transparency.
– Tarun
Jan 27 '11 at 5:23
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How to add hyperlink in JLabel?
...the link color to purple after being clicked, if that seemed useful. It's all self contained, you simply call:
SwingLink link = new SwingLink("Java", "http://java.sun.com");
mainPanel.add(link);
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
...t's because
permissions are set as an octal integer, and Python automagically
treats any integer with a leading zero as octal. So os.chmod("file",
484) (in decimal) would give the same result.
What you are doing is passing 664 which in octal is 1230
In your case you would need
os.chmod("/...
How do I find the width & height of a terminal window?
...nmental variables should be able to do the trick. The will be set automatically upon any change in the terminal size. (i.e. the SIGWINCH signal)
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