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Check if database exists in PostgreSQL using shell
I was wondering if anyone would be able to tell me about whether it is possible to use shell to check if a PostgreSQL database exists?
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Getting current unixtimestamp using Moment.js
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For anyone who finds this page looking for unix timestamp w/ milliseconds, the documentation says
moment().valueOf()
or
+moment();
you can also get it through moment().format('x') (or .format('X') [capital X] for unix second...
What's the most efficient way to erase duplicates and sort a vector?
...om some tiny constant overhead, it would just do the manual thing. Can anyone explain this?
– Ari
Jun 25 '09 at 5:51
18
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How to create major and minor gridlines with different linestyles in Python
...s and would like to have the major gridlines solid and black and the minor ones either greyed or dashed.
2 Answers
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
... I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error every time I try it:
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How to change the map center in Leaflet.js
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I like this one because you also get the zoom level, which is very useful.
– Mr. Concolato
Oct 16 '14 at 18:12
2
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How to overload __init__ method based on argument type?
...hod and not a constructor, but the idea is the same):
def read(self, str=None, filename=None, addr=0):
""" Read binary data and return a store object. The data
store is also saved in the interal 'data' attribute.
The data can either be taken from a string (str
argument...
Visual Studio: How do I show all classes inherited from a base class?
...at Eclipse has a great version of this, with Java at least. Come on MS, phone up one of your ex developers and ask what it was that you had but lost....Granted it required all the projects to have the generate BSC browse data after compile option, but that was fine. It really was.
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Diff two tabs in Vim
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I suggest opening the second file in the same tab instead of a new one.
Here's what I usually do:
:edit file1
:diffthis
:vnew
:edit file2
:diffthis
The :vnew command splits the current view vertically so you can open the second file there. The :diffthis (or short: :difft) command is then...
Colorized Ruby output to the terminal [closed]
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Could someone tell me if Colorize does work in Cygwin Terminal ? I tried running the above code in Cygwin but it comes out without colors..
– jj_
Mar 8 '13 at 15:07
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