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Add file extension to files with bash
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for f in *.jpg; do mv "$f" "${f%.jpg}"; done
for f in *; do mv "$f" "$f.jpg"; done
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Use of Initializers vs Constructors in Java
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Static initializers are useful as cletus mentioned and I use them in the same manner. If you have a static variable that is to be initialized when the class is loaded, then a static initializer is the way to go, especially as it allows you to do a complex initialization...
HTML Entity Decode [duplicate]
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Can someone tell me what str.replace(/<\/?\w(?:[^"'>]|"[^"]*"|'[^']*')*>/gmi, ''); does?
– PoeHaH
Jan 17 '13 at 16:55
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Do you have to put Task.Run in a method to make it async?
...d thread, or (more commonly) they can use TaskCompletionSource<T> or one of its shortcuts (TaskFactory.FromAsync, Task.FromResult, etc). I don't recommend wrapping an entire method in Task.Run; synchronous methods should have synchronous signatures, and it should be left up to the consumer whe...
Why XML-Serializable class need a parameterless constructor
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The accessibility tip is a good one, but your explanation makes no sense for serialization. An object needs to be created only for de-serialization. I'd hazard a guess that the type-check code is built into the XmlSerializer constructor because a single in...
How do I add a foreign key to an existing SQLite table?
...ust quoting the sqlite FAQ: sqlite.org/faq.html#q11. In fact, RENAME TO is one of the few ALTER TABLE variants that is currently supported in sqlite 3.
– Daniel Vassallo
Dec 11 '09 at 19:37
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When would you use the Builder Pattern? [closed]
...actory is used when the factory can easily create the entire object within one method call.
One example of using a builder is a building an XML document, I've used this model when building HTML fragments for example I might have a Builder for building a specific type of table and it might have the ...
How do I *really* justify a horizontal menu in HTML+CSS?
...stify-content: space-between - (example here):
ul {
list-style: none;
padding: 0;
margin: 0;
}
.menu {
display: flex;
justify-content: space-between;
}
<ul class="menu">
<li>Item One</li>
<li>Item Two</li>
<li>Item ...
Get current domain
... answered May 23 '12 at 9:41
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Check if two lists are equal [duplicate]
...ll give different results, since both have same count, we will get true in one of them even though both are different, it wont work if a list has multiple entries –
– Pratyush Dhanuka
Jul 19 '18 at 7:17
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