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Reload .profile in bash shell script (in unix)?
...subshell process. After finishing the subshell command none of the exports etc. will not be applied.
THIS IS A COMMON MISTAKE AND CAUSES A LOT OF DEVELOPERS TO LOSE A LOT OF TIME.
In order for your changes applied in your script to have effect for the global environment the script has to be run wit...
How to debug Apache mod_rewrite
...
For basic URL resolution, use a command line fetcher like wget or curl to do the testing, rather than a manual browser. Then you don't have to clear any cache; just up arrow and Enter in a shell to re-run your test fetches.
...
Installing Java on OS X 10.9 (Mavericks)
...s somewhat confusing) but you still need a symlink from the /Sytem/Library/etc place to the actual place where Oracle installs the JVM (/Library/etc.) or applications will be unable to find the Java runtime.
– Marco Massenzio
Dec 23 '13 at 7:29
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How to use bootstrap-theme.css with bootstrap 3?
...e I was.
Update
bootstrap.css = main css framework (grids, basic styles, etc)
bootstrap-theme.css = extended styling (3D buttons, gradients etc). This file is optional and does not effect the functionality of bootstrap at all, it only enhances the appearance.
Update 2
With the release of v3.2.0...
Upload files with HTTPWebrequest (multipart/form-data)
...r Error 500. There are some problems with \r\n badly positioned and spaces etc. Applied the refactoring with memory stream, writing directly to the request stream. Here is the result:
public static void HttpUploadFile(string url, string file, string paramName, string contentType, NameValueColle...
How to select a CRAN mirror in R
...Just Works(tm), in all cases, including on headless systems (servers, IoT, etc.). Thanks, Dirk.
– Jesse Adelman
Oct 7 '18 at 22:45
4
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JavaScript check if variable exists (is defined/initialized)
...(Assuming the variable could hold anything (string, int, object, function, etc.))
28 Answers
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How do I disable directory browsing?
...ile.
In order to do so, you first need to open it with the command:
vim /etc/httpd/conf/httpd.conf
Then find the line: Options Indexes FollowSymLinks
Change that line to: Options FollowSymLinks
Lastly save and exit the file, and restart apache server with this command:
sudo service httpd rest...
Why doesn't Java allow overriding of static methods?
... are attached to an instance while static methods are attached to a class, etc etc. Still, consider the following code:
public class RegularEmployee {
private BigDecimal salary;
public void setSalary(BigDecimal salary) {
this.salary = salary;
}
public static BigDecimal get...
Create the perfect JPA entity [closed]
...'t any.
A customer can change address, change the name of their business, etc etc -- not common, but it happens. Corrections also need to be possible to make, when the data was not entered correctly.
The few things that are normally kept immutable, are Parenting and perhaps Type/Kind -- normally t...