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Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
I'm finding my feet with Hibernate Annotations and I've hit a problem I hope someone can help with.
7 Answers
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When should one use HTML entities?
...een confusing me for some time. With the advent of UTF-8 as the de-facto standard in web development I'm not sure in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example,
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How to handle more than 10 parameters in shell
I am using bash shell on linux and want to use more than 10 parameters in shell script
2 Answers
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How to properly stop the Thread in Java?
...t in the class scope.
When you wish to stop the thread, you set this flag and call join() on the thread and wait for it to finish.
Make sure that the flag is thread safe by using a volatile variable or by using getter and setter methods which are synchronised with the variable being used as the fl...
How to use CSS to surround a number with a circle?
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Here's a demo on JSFiddle and a snippet:
.numberCircle {
border-radius: 50%;
width: 36px;
height: 36px;
padding: 8px;
background: #fff;
border: 2px solid #666;
color: #666;
text-align: center;
font...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
..., getting dates/times right when programming is always fraught with danger and difficulity.
3 Answers
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Sphinx autodoc is not automatic enough
... help you.
This script parses a directory tree looking for python modules and packages and creates ReST files appropriately to create code documentation with Sphinx. It also creates a modules index.
UPDATE
This script is now part of Sphinx 1.1 as apidoc.
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Is gettimeofday() guaranteed to be of microsecond resolution?
...h, I believe the resolution of gettimeofday() is 10us. It can jump forward and backward and time, consequently, based on the processes running on your system. This effectively makes the answer to your question no.
You should look into clock_gettime(CLOCK_MONOTONIC) for timing intervals. It suffers ...
Need to understand the usage of SemaphoreSlim
Here is the code I have but I don't understand what SemaphoreSlim is doing.
3 Answers
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git: undo all working dir changes including new files
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git reset --hard # removes staged and working directory changes
## !! be very careful with these !!
## you may end up deleting what you don't want to
## read comments and manual.
git clean -f -d # remove untracked
git clean -f -x -d # CAUTION: as above but r...