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how to read System environment variable in Spring applicationContext
...ronment" and set it to "true". And if you're using it to build a path to a file, specify it as a file:/// url.
So for example, if you have a config file located in
/testapp/config/my.app.config.properties
then set an environment variable like so:
MY_ENV_VAR_PATH=/testapp/config
and your app ...
PHP Session Fixation / Hijacking
...fixation (do all of them):
Set session.use_trans_sid = 0 in your php.ini file. This will tell PHP not to include the identifier in the URL, and not to read the URL for identifiers.
Set session.use_only_cookies = 1 in your php.ini file. This will tell PHP to never use URLs with session identifier...
Add EBS to Ubuntu EC2 Instance
...s is a new volume, you need to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is:
Create EBS volume.
Attach EBS volume to /dev/sdf (EC2's external name for this particular device number).
Format file system /dev...
How to get config parameters in Symfony2 Twig Templates
...
Easily, you can define in your config file:
twig:
globals:
version: "0.1.0"
And access it in your template with
{{ version }}
Otherwise it must be a way with an Twig extension to expose your parameters.
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Can I change the name of `nohup.out`?
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2>&1 redirects stderr to the same output file as stdout which is in this case nohup2.out
– ismail
Dec 28 '10 at 21:28
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How do I base64 encode (decode) in C?
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@schulwitz I have a file that is encoded as a string using python, but when i decode the string using your function and try to write the decoded result to a file(in C) i don't get the same file back. The encoded string is correct. ``` const unsi...
How to edit a node module installed via npm?
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You can edit the file directly, but this would be overwritten whenever npm updates, the best thing to do is go straight to the source.
If the changes affect functionality of the overall module, and may be useful to others, you may want to co...
`if __name__ == '__main__'` equivalent in Ruby
...there isn't really a good, clean way of doing this.
EDIT: Found it.
if __FILE__ == $0
foo()
bar()
end
But it's definitely not common.
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Difference between 'python setup.py install' and 'pip install'
...an external package I want to install into my python virtualenv from a tar file.
What is the best way to install the package?
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Why does the JavaScript need to start with “;”?
I have recently noticed that a lot of JavaScript files on the Web start with a ; immediately following the comment section.
...