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Singleton with Arguments in Java
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I'll make my point very clear: a singleton with parameters is not a singleton.
A singleton, by definition, is an object you want to be instantiated no more than once. If you are trying to feed parameters to the constructor, what is th...
Entity Framework: There is already an open DataReader associated with this Command
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It is not about closing connection. EF manages connection correctly. My understanding of this problem is that there are multiple data retrieval commands executed on single connection (or single command with multiple selects) while next DataReader is executed before first one has completed the ...
Add a tooltip to a div
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For the basic tooltip, you want:
<div title="This is my tooltip">
For a fancier javascript version, you can look into:
https://jqueryhouse.com/best-jquery-tooltip-plugins/
The above link gives you 25 options for tooltips.
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Learning WebGL and three.js [closed]
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My personal thoughts are the following:
If you have plenty time, you could learn both, but note that WebGL is much lower level than Three.js.
For a first 3d project, experts suggest using a library like Three.js in order to...
JBoss vs Tomcat again [closed]
...n Tomcat and JBoss, but I have not found a good enough answer yet to solve my problem.
5 Answers
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Is there a better Windows Console Window? [closed]
...GUI window.
Initially, the program was designed to work with Far Manager (my favorite shell replacement - file and archive management, command history and completion, powerful editor). But ConEmu can be used with any other console application or simple GUI tools (like PuTTY for example). ConEmu is ...
Saving and Reading Bitmaps/Images from Internal memory in Android
..."imageDir", Context.MODE_PRIVATE);
// Create imageDir
File mypath=new File(directory,"profile.jpg");
FileOutputStream fos = null;
try {
fos = new FileOutputStream(mypath);
// Use the compress method on the BitMap object to write image to...
How do I handle ImeOptions' done button click?
...need to look at event action or key code, as in accepted answer); works on my Nexus and Samsung test devices.
– Jonik
Dec 7 '16 at 13:08
2
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How can I set a website image that will show as preview on Facebook?
...cache image, title, and body text. I changed the title while adding xml to my web site and because I accidentally created few validation errors, nothing was change in Facebook's share preview. Facebook used a valid cache instead of showing the invalided new data. I was able to resolve these errors ...
Difference between Mock / Stub / Spy in Spock test framework
...raphs. For more detailed info see Martin Fowler's website.
A mock is a dummy class replacing a real one, returning something like null or 0 for each method call. You use a mock if you need a dummy instance of a complex class which would otherwise use external resources like network connections, fil...