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What is the best way to clone/deep copy a .NET generic Dictionary?
...ill give you a deep copy of the Dictionary and all the items inside of it. Now you can create a deep copy of any object that is marked as [Serializable] without writing any special code.
Here are two methods that will use Binary Serialization. If you use these methods you simply call
object deepc...
How to enable curl, installed Ubuntu LAMP stack?
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This answer is old, for example ubunto 14.10 now changes the libcurl3 dependencies to libcur4. Here's what I used successfully (it also pulled in a few more dependencies as this was a first-time install for me): sudo apt-get install curl libcurl4-openssl-dev php5-curl ...
Is there a way to squash a number of commits non-interactively?
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@wilhelmtell: Great! Now would I be able to construct a git alias, e.g. "mysquash 3 'some message'", to cut this down to one line?
– Phillip
Sep 1 '11 at 19:53
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...n the specification at the ToBoolean section.
Furthermore, if you do not know whether a variable exists (that means, if it was declared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
If you can be sure ...
What's so bad about Template Haskell?
...ond where it will appear; you can have a value of type Exp, but you don't know if it is an expression that represents a [Char] or a (a -> (forall b . b -> c)) or whatever. TH would be more reliable if one could express that a function may only generate expressions of a certain type, or only fu...
How do I load the contents of a text file into a javascript variable?
...rty of the XMLHttpRequest Object (in the example : client.readystate ) to know what is the status, since the onreadystatechange event is raised for loading, loaded, .... so you must wait for client.readystate == 4 inside onreadystatechange before you can use client.responseText.
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How to prevent the activity from loading twice on pressing the button
...ssing after starting new activity.. That's why the screen turns out black. Now if you want to avoid that black screen, you should show a progress dialog at the start of activity and do the long processing in a separate thread (i.e. UI Thread or Simply use async class). Once your processing is done h...
Get name of property as a string
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With C# 6.0, this is now a non-issue as you can do:
nameof(SomeProperty)
This expression is resolved at compile-time to "SomeProperty".
MSDN documentation of nameof.
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How to generate javadoc comments in Android Studio
...vaDocs plugin
3. Install it.
4. Restart Android Studio.
5. Now, rightclick on Java file/package and goto
JavaDocs >> create javadocs for all elements
It will generate all default comments.
Advantage is that, you can create comment block for all the methods a...
iOS 5 fixed positioning and virtual keyboard
...l keyboard appears, suddenly the fixed position of my div is lost. The div now scrolls with the page as long as the keyboard is visible. Once I click Done to close the keyboard, the div reverts to its position at the bottom of the screen and obeys the position:fixed rule.
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