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When to use static vs instantiated classes
... Framework. There are classes which use static method calls (factories) in order to build objects. It was impossible for me to supply another factory to that instance in order to get a customized object returned. The solution to this problem is to only use instances and instace methods and enforce s...
Why are my CSS3 media queries not working?
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In fact, have your css styles stacked in decreasing order from standard to smallest size. The rules still applies If you have your media queries all in the same file.
– Phil Andrews
Oct 14 '16 at 22:02
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Run a PostgreSQL .sql file using command line arguments
...tements in them and need to run these inserts on my PostgreSQL database in order to add them to a table. The files are that large that it is impossible to open them and copy the INSERT statements into an editor window and run them there. I found on the Internet that you can use the following by navi...
Valid to use (anchor tag) without href attribute?
...f this is that an <a> element without [href] won't be in the tabbing order by default.
The real question is whether the <a> element alone is an appropriate representation of a <button>. On a semantic level, there is a distinct difference between a link and a button.
A button is s...
How to randomize two ArrayLists in the same fashion?
...ileToImf.get(item);
}
This will iterate through the images in the random order.
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What is the difference between UNION and UNION ALL?
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UNION removes duplicates, whereas UNION ALL does not.
In order to remove duplicates the result set must be sorted, and this may have an impact on the performance of the UNION, depending on the volume of data being sorted, and the settings of various RDBMS parameters ( For Oracle PG...
load scripts asynchronously
.../>
<img src="images/logo.png"/>
<img src="images/theme/contentBorder.png"/>
</body>
</html>
another nice thing about this is that I may place a loader in the page and when the page is done loading the loader will go away and in a matte of milliseconds the new page will ...
Skip List vs. Binary Search Tree
...th comparable performance to a balanced tree). I find that implementing in-order traversal (forwards and backwards) is far simpler because a skip-list effectively has a linked list inside its implementation.
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How to quickly open a file in Visual Studio 2012
...tches to previously opened file
Ctrl + Shift + -: Does the same in reverse order
Ctrl + Tab: Again switches to previous file
Ctrl + Shift + Tab: Does the same in reverse order
Hold Ctrl and press Tab multiple times: Switches to selected file
Hold Ctrl, press Tab and release Tab, then select fi...
“Remote System Explorer Operation” causing freeze for couple of seconds
...ct General > Workspace > Build in the tree
Uncheck Use default build order
Select RemoteSystemsTempFiles
Click Remove Project
Click Apply and Close
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