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How can I stop a Postgres script when it encounters an error?

...far from perfection \set ON_ERROR_STOP on there exists much more simple and convenient way - use psql with parameter: psql -v ON_ERROR_STOP=1 better to use also -X parameter turning off .psqlrc file usage. Works perfectly for me p.s. the solution found in great post from Peter Eisentraut. Tha...
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Changed GitHub password, no longer able to push back to the remote

...mote's password changed only, not the username, then try the following command to check remote's info:- git remote show origin This will ask for your password for the given git user, fill that in correctly, and now try:- git pull or, git push It should work unless you have to change other thin...
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Moving multiple files in TFS Source Control

I'm using Team Foundation Server 2008 (SP 1) and I need to move multiple files from one folder to another (to retain file history). In addition to Team Explorer (with SP 1) I've also got the latest TFS Power Tools (October 2008) installed (for Windows Shell integration). ...
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Generating an MD5 checksum of a file

Is there any simple way of generating (and checking) MD5 checksums of a list of files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files). ...
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Why does Python code run faster in a function?

...ompiled, the local variables are stored in a fixed-size array (not a dict) and variable names are assigned to indexes. This is possible because you can't dynamically add local variables to a function. Then retrieving a local variable is literally a pointer lookup into the list and a refcount increas...
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Eclipse Android and gitignore

...itHub, it also includes amongst other things the .project, I disagree here and want your opinion. Scenario: I added new classes to my project. When I pulled from another machine, they were not in the project. Please check it out: github.com/github/gitignore/blob/master/Global/… ...
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Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive

...followed by IIS in window 7. when building a website in .net framework 4.0 and convert this into application in IIS then its shows this error ...
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Smallest data URI image possible for a transparent image

...a transparent 1x1 image with a background image, to be able to use sprites and still provide alternative text for some icons. ...
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append multiple values for one key in a dictionary [duplicate]

I am new to python and I have a list of years and values for each year. What I want to do is check if the year already exists in a dictionary and if it does, append the value to that list of values for the specific key. ...
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How to use a switch case 'or' in PHP

...icated" statements, eg: to test if a value is "greater than 3", "between 4 and 6", etc. If you need to do something like that, stick to using if statements, or if there's a particularly strong need for switch then it's possible to use it back to front: switch (true) { case ($value > 3) : ...