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How do you kill a Thread in Java?
...connection attemt takes too long I try to kill the corresponding thread by calling Thread.interrupt() but it doesn't influence the thread at all. The Thread.stop() works however, although oracle says it shouldn't work if interrupt() doesn't. I wonder how make it work and avoid using deprecated metho...
Restrict varchar() column to specific values?
...h would restrict values? Something like:
CREATE TABLE SomeTable
(
Id int NOT NULL,
Frequency varchar(200),
CONSTRAINT chk_Frequency CHECK (Frequency IN ('Daily', 'Weekly', 'Monthly', 'Yearly'))
)
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How to backup a local Git repository?
...mat of git warnings to be conform
# - do better checking for git repo than calling git status
# - if multiple entries found in config file, specify which file
# - make it work with submodules
# - propose to make backup directory if it does not exists
# - depth feature in git config (eg. only keep 3 ...
PHP mail function doesn't complete sending of e-mail
... this answer for more details on this.
Make sure the mail() function is called
It may seem silly but a common error is to forget to actually place the mail() function in your code. Make sure it is there and not commented out.
Make sure the mail() function is called correctly
bool mail ( strin...
Remove whitespaces inside a string in javascript
... l l o World! ".replace(/ /g, "");
document.getElementById("greeting").innerText = str;
<p id="greeting"><p>
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Why is debugging better in an IDE? [closed]
...that an IDE debugger will give you over trace messages in code:
View the call stack at any point in time, giving you a context for your current stack frame.
Step into libraries that you are not able to re-compile for the purposes of adding traces (assuming you have access to the debug symbols)
Cha...
Can someone explain mappedBy in JPA and Hibernate?
...ing mapping of it at that. You're telling both models that they "own" the IDAIRLINE column. Really only one of them actually should! The 'normal' thing is to take the @JoinColumn off of the @OneToMany side entirely, and instead add mappedBy to the @OneToMany.
@OneToMany(cascade = CascadeType.ALL...
Getting the filenames of all files in a folder [duplicate]
...retrieve an array of File objects for each file in the directory, and then call the getName() method to get the filename.
List<String> results = new ArrayList<String>();
File[] files = new File("/path/to/the/directory").listFiles();
//If this pathname does not denote a directory, then...
How can I redirect HTTP requests made from an iPad?
...ound this limitation of the iPad is to use a HTTP proxy server, such as Squid running on another machine where you can edit the hosts file.
On the iPad Under Settings -> Network -> Wi-Fi -> (Your network) There is a HTTP Proxy setting which can be set to manual. Enter you proxy informatio...
A simple explanation of Naive Bayes Classification
...ayesian etc. are based upon.
So in a general Machine Learning project basically you have to divide your input set to a Development Set (Training Set + Dev-Test Set) & a Test Set (or Evaluation set). Remember your basic objective would be that your system learns and classifies new inputs which t...