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How to read environment variables in Scala
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Since Scala 2.9 you can use sys.env for the same effect:
scala> sys.env("HOME")
res0: String = /home/paradigmatic
I think is nice to use the Scala API instead of Java. There are currently several project to compile Scala to other platforms than JVM (.NET,...
Why does PostgreSQL perform sequential scan on indexed column?
...ndex scan.
This is because an index scan requires several IO operations for each row (look up the row in the index, then retrieve the row from the heap). Whereas a sequential scan only requires a single IO for each row - or even less because a block (page) on the disk contains more than one row,...
(413) Request Entity Too Large | uploadReadAheadSize
...r but in newer version WCF started to use 413 which is correct status code for this type of error.
You need to set maxReceivedMessageSize in your binding. You can also need to set readerQuotas.
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding maxReceive...
How to center a checkbox in a table cell?
... +1 That works. I have posted the updated code - with inline formatting - above. Now I just have to do some file compare & figure out the difference that makes it work., Thanks
– Mawg says reinstate Monica
Feb 19 '11 at 10:51
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How do I install an old version of Django on virtualenv?
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this no longer works. at least not for easy_install - it leads to djangoproject.com/m/bad-installer.txt (and pip seems to be broken for python2.4 which is what i am using in virtualenv). yeah, it would be better if people used new versions, but some of us hav...
XPath: select text node
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
How to move one word left in the vi editor
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Use b to move back one word.
Use w to move forward one word.
And here is a cheat sheet that might be useful for you:
Source: Graphical vi-vim Cheat Sheet and Tutorial
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How do I decode a URL parameter using C#?
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@ogi Thanks for that! I didn't know it didn't fully work with just one call! I ran Uri.UnescapeDataString twice and got what I wanted!! :D
– C0NFUS3D
Dec 31 '13 at 2:28
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How to abandon a hg merge?
...mitted will be gone!
After that you should probably use some kind of code formatter tool to do the entire operation, or at least some find and replace with regular expressions. Something as simple as replacing what matches ^____ (use 4 spaces instead of underscores) with __ (2 spaces), repeated a f...
How do you list all triggers in a MySQL database?
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The command for listing all triggers is:
show triggers;
or you can access the INFORMATION_SCHEMA table directly by:
select trigger_schema, trigger_name, action_statement
from information_schema.triggers
You can do this from versio...