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How To Remove Outline Border From Input Button
...ng that in each button: #button-tyle{ outline: 0; } or use same style for all buttons without #id in each button, here is a demo link: input[type="button"] { width:70px; height:30px; margin-left:72px; margin-top:15px; display:block; background-color:gray; color:white; border: none; outline: 0; }
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Why can't overriding methods throw exceptions broader than the overridden method?
...tends A {
@Override
public void foo() throws SocketException {..} // allowed
@Override
public void foo() throws SQLException {..} // NOT allowed
}
SocketException extends IOException, but SQLException does not.
This is because of polymorphism:
A a = new B();
try {
a.foo();
} cat...
SQL Server Management Studio alternatives to browse/edit tables and run queries [closed]
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Hopefully it's less horrifically, unacceptably buggy than SSMS as well. The amount of crashes I get in SSMS is ridic, even with fresh reinstalls of newer versions. May be specific to my machine but not cool nonetheless
– Kyle Vasse...
How to revert a merge commit that's already pushed to remote branch?
...se a merge commit has more than one parent, and Git does not know automatically which parent was the mainline, and which parent was the branch you want to un-merge.
When you view a merge commit in the output of git log, you will see its parents listed on the line that begins with Merge:
commit 8f9...
CSS vertical alignment text inside li
...
line-height is how you vertically align text. It is pretty standard and I don't consider it a "hack". Just add line-height: 100px to your ul.catBlock li and it will be fine.
In this case you may have to add it to ul.catBlock li a instead since all of th...
How can I export the schema of a database in PostgreSQL?
... only the schema to stdout as .sql.
For windows, you'll probably want to call pg_dump.exe. I don't have access to a Windows machine but I'm pretty sure from memory that's the command. See if the help works for you too.
shar...
When to use a key/value store such as Redis instead/along side of a SQL database?
...hich contains also use cases. Since redis is rather memory oriented it's really good for frequently updated real-time data, such as session store, state database, statistics, caching and its advanced data structures offers versatility to many other scenarios.
Redis, however, isn't NoSQL replacement...
What is the smallest possible valid PDF?
Out of simple curiosity, having seen the smallest GIF , what is the smallest possible valid PDF file?
4 Answers
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Is a Java hashmap search really O(1)?
...say, balanced trees, its behavior is probabilistic. In these cases its usually most helpful to talk about complexity in terms of the probability of a worst-case event occurring would be. For a hash map, that of course is the case of a collision with respect to how full the map happens to be. A co...
Plugin execution not covered by lifecycle configuration (JBossas 7 EAR archetype)
...unpacked to the target folder. You'd not want that to be re-done "incrementally" upon saving each source file. Or maybe you do want that. Really, m2e has no idea about your specific build. You can store what m2e should do in Eclipse, POM, or possibly install a m2e connector that adds more knowledge ...