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Java ArrayList - how can I tell if two lists are equal, order not mattering?
...ends on whether [a, b, c] and [c, b, a, b] are considered to have the same contents. This answer would say they do, but it could be that for the OP they don't (since one contains a duplicate and the other doesn't). To say nothing of the efficiency issues.
– yshavit
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Find nearest latitude/longitude with an SQL query
...ed below is for about 180 pizzarias scattered across the United States. In m>php m>MyAdmin, you can use the IMPORT tab to import various file formats, including CSV (comma-separated values). Microsoft m>Ex m>cel and Google Spreadsheets both m>ex m>port to CSV format, so you can easily transfer data from spreadshee...
How to print an m>ex m>ception in Python?
How can I print the error/m>ex m>ception in my m>ex m>cept: block?
8 Answers
8
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What is the actual use of Class.forName(“oracle.jdbc.driver.OracleDriver”) while connecting to a dat
...?> stringClass = Class.forName("java.lang.String");
Class.forName("com.m>ex m>ample.some.jdbc.driver") calls show up in legacy code that uses JDBC because that is the legacy way of loading a JDBC driver.
From The Java Tutorial:
In previous versions of JDBC, to obtain a connection, you first had to i...
Have a div cling to top of screen if scrolled down past it [duplicate]
...e solution of scrolling down seamlessly when div sticks (without remaining content jumping up), adjusting to variable height in different devices of sticking div, I did the following: Add empty div #replaceDiv just before the sticking div, which at stick event replaces the m>ex m>act height of the sticki...
Two-way encryption: I need to store passwords that can be retrieved
...there is much more to note...
How do I encrypt and decrypt a password in m>PHP m>?
See below for a strong class that takes care of everything for you:
What is the safest algorithm to encrypt the passwords with?
safest? any of them. The safest method if you're going to encrypt is to protect against ...
Difference between and
... get submitted.
Sample HTML form (indm>ex m>.html):
<form action="checkout.m>php m>" method="POST">
<!-- this won't get submitted despite being named -->
<input type="button" name="button1" value="a button">
<!-- this one does; so the input's TYPE is important! -->
<inpu...
Why are iframes considered dangerous and a security risk?
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As soon as you're displaying content from another domain, you're basically trusting that domain not to serve-up malware.
There's nothing wrong with iframes per se. If you control the content of the iframe, they're perfectly safe.
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Sending HTTP POST Request In Java
...Entity();
if (entity != null) {
try (InputStream instream = entity.getContent()) {
// do something useful
}
}
Original Answer:
I recommend to use Apache HttpClient. its faster and easier to implement.
HttpPost post = new HttpPost("http://jakarata.apache.org/");
NameValuePair[] d...
How can I count all the lines of code in a directory recursively?
We've got a m>PHP m> application and want to count all the lines of code under a specific directory and its subdirectories. We don't need to ignore comments, as we're just trying to get a rough idea.
...