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Terminal Multiplexer for Microsoft Windows - Installers for GNU Screen or tmux [closed]
... For a nice introduction to Tmux: http://www.sitepoint.com/tmux-a-simple-start/ When they say CTRL + B % just type at the same CTRL + B, then press Shift + 5 (which is the key in my keyboard that has the % symbol).
– Edenshaw
Apr 7 '16 at 15:25
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Call asynchronous method in constructor?
...e the data is downloading. Have the page constructor set up that view, and start the download. When the download completes update the page to display the data.
I have a blog post on asynchronous constructors that you may find useful. Also, some MSDN articles; one on asynchronous data-binding (if yo...
How do you use script variables in psql?
...iable '\'somestring\''
SELECT * FROM foo WHERE bar = :myvariable
EDIT: starting with PostgreSQL 9.1, you may write instead:
\set myvariable somestring
SELECT * FROM foo WHERE bar = :'myvariable'
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How to run Unix shell script from Java code?
...get("VAR1") + "suffix");
pb.directory(new File("myDir"));
Process p = pb.start();
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How to generate all permutations of a list?
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Starting with Python 2.6 (and if you're on Python 3) you have a standard-library tool for this: itertools.permutations.
import itertools
list(itertools.permutations([1, 2, 3]))
If you're using an older Python (<2.6) f...
How to version control a record in a database
...in the history. If you always need the history then you can put effective start and end dates and keep all the records in FOO itself. Every query then needs to check those dates.
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How can I open a URL in Android's web browser from my application?
...tent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com"));
startActivity(browserIntent);
That works fine for me.
As for the missing "http://" I'd just do something like this:
if (!url.startsWith("http://") && !url.startsWith("https://"))
url = "http://" + url;
I woul...
Clear variable in python
...ove them from the globals() object:
for name in dir():
if not name.startswith('_'):
del globals()[name]
This is just an example loop; it defensively only deletes names that do not start with an underscore, making a (not unreasoned) assumption that you only used names without an u...
How to print VARCHAR(MAX) using Print Statement?
...ent isn't strictly necessary. But, without the CDATA section, your method starts having trouble with some strings. Especially those that contain <. If they aren't XML, the query will usually error out. If they are XML, the string may end up reformatted into another "equivalent" XML form.
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How do I close a single buffer (out of many) in Vim?
...e no mention of any "wipeout". The description of the command (help write) starts with "Write the whole buffer to the current file."
– amn
Oct 13 '16 at 10:44
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