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Unzipping files in Python
....html I unzip to the temporary directory and the move / organize the files from there.
– Dave Forgac
Jul 12 '17 at 17:28
10
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Android: ProgressDialog.show() crashes with getApplicationContext
...e wrong one, i changed the getApplicationContext() to retrieve the context from the View passed in to the buttons onClick method.
myButton.setOnClickListener(new OnClickListener(){
public void onClick(View v) {
MyDialogue dialog = new MyDialogue(v.getContext());
dialog.show(); ...
Difference between \w and \b regular expression meta characters
...tanding that both these metacharacters are used for word boundaries. Apart from this, which meta character is efficient for multilingual content?
...
Does setting Java objects to null do anything anymore?
... explicitly set references A->B or B->C to null, for example.
Apart from that, most of the time the issue doesn't really arise, because in reality you're dealing with objects in collections. You should generally always be thinking of removing objects from lists, maps etc by calling the approp...
Difference between 'python setup.py install' and 'pip install'
I have an external package I want to install into my python virtualenv from a tar file.
What is the best way to install the package?
...
Restart node upon changing a file
For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
...
Getting the HTTP Referrer in ASP.NET
...ent request:
Request.UrlReferrer
This will read the Referer HTTP header from the request which may or may not be supplied by the client (user agent).
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ant warning: “'includeantruntime' was not set”
...avac-task that always sets includeantruntime="false".
Additional Details
From http://www.coderanch.com/t/503097/tools/warning-includeantruntime-was-not-set:
That's caused by a misfeature
introduced in Ant 1.8. Just add an
attribute of that name to the javac
task, set it to false, and for...
Where is virtualenvwrapper.sh after pip install?
...file:
find / -name virtualenvwrapper.sh
This will search all directories from the root for the file.
on ubuntu 12.04 LTS, installing through pip, it is installed to
/usr/local/bin/virtualenvwrapper.sh
on ubuntu 17.04, installing through pip as a normal user, it is installed to
~/.local/bin...
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
...cation method works by obtaining the client's
operating system user name from the kernel and using it as the allowed
database user name (with optional user name mapping). This method is
only supported on local connections.
Password authentication
The password-based authentication methods...