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Is there a practical use for weak references? [duplicate]
... and at least in Java those new concurrent GCs are great (no idea how far .NET is down the road there, but I'm sure they're going in the same direction)
– Voo
Jan 9 '12 at 17:19
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How do I delete an exported environment variable?
... all the above, I assume that the variable name is 'x'.
credits:
https://www.cyberciti.biz/faq/unix-linux-difference-between-set-and-setenv-c-shell-variable/
https://www.oreilly.com/library/view/solaristm-7-reference/0130200484/0130200484_ch18lev1sec24.html
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How do I daemonize an arbitrary script in unix?
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We should have more posts like this in SO and in the net in general. Not just a recipe on how to achieve the desired effect but one that takes the trouble to explain the recipes. Why can't I upvote this more than once? :|
– skytreader
Apr ...
XML Validation with XSD in Visual Studio IDE
...t;
In the XSD file's schema element:
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://yourdomain.com/yourschema.xsd"
xmlns:this="http://yourdomain.com/yourschema.xsd"
elementFormDefault="qualified">
...
</xs:schema>
A note on using T...
Disabling browser print options (headers, footers, margins) from page?
... some formatting that applies only to paged media (like paper). See http://www.w3.org/TR/1998/REC-CSS2-19980512/page.html.
Downside is that behavior in different browsers is not consistent. Safari still does not support setting printer page margin at all, but all the other major browsers now support...
How to find memory leak in a C++ code/project?
... T* t = new T[size]
use "smart pointers" like boost smart pointers (http://www.boost.org/doc/libs/1_46_1/libs/smart_ptr/smart_ptr.htm)
my personal favorite: make sure you have understood the concept of ownership of a pointer, and make sure that everywhere where you use pointers, you know which code ...
Browsers' default CSS for HTML elements
...Trident), older versions: http://web.archive.org/web/20170122223926/http://www.iecss.com/
You can also look at the HTML5 Boilerplate stylesheet, which "normalizes the display of a lot of stuff without being a reset in the traditional sense". It also fixes quite a few bugs/inconsistencies.
It's al...
Difference between HBase and Hadoop/HDFS
...ow keys are domains, you should probably store them in reverse (org.apache.www, org.apache.mail, org.apache.jira). This way, all of the Apache domains are near each other in the table, rather than being spread out based on the first letter of the subdomain.
Column
A column in HBase consists of a ...
S3 Static Website Hosting Route All Paths to Index.html
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Mutliple redirects happen as your app's paths are resolved. For example: www.myapp.com/path/for/test gets redirected as www.myapp.com/#/path/for/test
There is a flicker in the url bar as the '#' comes and goes due the action of your SPA framework.
The seo is impacted because - 'Hey! Its google for...
Ajax using https on an http page
...Allow-Origin header from the server
Access-Control-Allow-Origin: https://www.mysite.com
http://en.wikipedia.org/wiki/Cross-Origin_Resource_Sharing
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