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Javascript - remove an array item by value [duplicate]
...tag_story = [1,3,56,6,8,90],
id_tag = 90,
position = tag_story.indexOf(id_tag);
if ( ~position ) tag_story.splice(position, 1);
P.S. For an explanation of that cool ~ tilde shortcut, see this post:
Using a ~ tilde with indexOf to check for the existence of an item in an array.
Note: I...
Provide an image for WhatsApp link sharing
...ase. This means when you're testing your link in WhatsApp or Facebook for example, you'll most likely not see any difference right away. Using another link (another page) will do the trick. But as soon as you use that link once, this "please note" section starts all over again.
Step 1: title
Maximu...
How to display default text “--Select Team --” in combo box on pageload in WPF?
In a WPF app, in MVP app, I have a combo box,for which I display the data fetched from Database. Before the items added to the Combo box, I want to display the default text such as
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multiprocessing: sharing a large read-only object between processes?
...between the processes.
Solution 2
In some cases, you have a more complex structure – often a "fan-out" structure. In this case you have a parent with multiple children.
Parent opens source data. Parent forks a number of children.
Parent reads source, farms parts of the source out to each c...
Removing item from vector, while in C++11 range 'for' loop?
... or otherwise iterate in a non-linear fashion through the container.
For example:
auto i = std::begin(inv);
while (i != std::end(inv)) {
// Do some stuff
if (blah)
i = inv.erase(i);
else
++i;
}
...
Convert form data to JavaScript object with jQuery
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Assignment inside lambda expression in Python
I have a list of objects and I want to remove all objects that are empty except for one, using filter and a lambda expression.
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Lists in ConfigParser
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And if you've got complex lists, you can refer to this question: stackoverflow.com/questions/330900/… :-)
– John Fouhy
Dec 3 '08 at 1:06
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Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...脚本，用在很多需要性能的地方，比如：游戏脚本，nginx，wireshark的脚本，当你把他的源码下下来编译后，你会发现解释器居然不到200k，这是多么地变态啊（/bin/sh都要1M，MacOS平台），而且能和C语言非常好的互动。我很好奇得浏...
Extract month and year from a zoo::yearmon object
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Use the format() method for objects of class "yearmon". Here is your example date (properly created!)
date1 <- as.yearmon("Mar 2012", "%b %Y")
Then we can extract the date parts as required:
> format(date1, "%b") ## Month, char, abbreviated
[1] "Mar"
> format(date1, "%Y") ## Year w...