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How to remove a lua table entry by its key?
...ould use table.remove(indez, position) instead of setting it to nil so the indexes will be decremented and therefore the elements repositioned.
– user3717756
Jul 21 '14 at 10:50
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...se a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// I...
Django's SuspiciousOperation Invalid HTTP_HOST header
...
If your ALLOWED_HOSTS is set correctly, then it is possible someone is probing your site for the vulnerability by spoofing the header.
There is discussion right now by the Django developers to change this from a 500 internal server...
How to resize a custom view programmatically?
...om view, extended from RelativeLayout, and I want to resize it programmatically, How can I do?
14 Answers
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数据结构与本地数据库 07：错题记录、事务与统计图 · App Inventor 2 中文网
... 实例名
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Width=Fill parent；FontSize=24；TextColor=#183153；Text=知识卡片 · 第 7课
微数据库1
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Namespace=CardsB07
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Managing CSS Explosion
...been heavily relying on CSS for a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes.
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In Python how should I test if a variable is None, True or False
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a = 'foo' if a: print 'its true' a is not actually TRUE, it's just not none
– wesm
Apr 3 '15 at 21:06
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How to sort in mongoose?
...t:{
date_added: -1 //Sort by Date Added DESC
}
},
function(err,allNews){
socket.emit('news-load', allNews); // Do something with the array of 10 objects
})
share
|
improve this answ...
What is the difference D3 datum vs. data?
...the same result my looping on the original array and accessing the data by index like so:
data.map((n, i) => {
el
.append('div')
.classed('a', true)
.datum(data)
.text(d => `node-${n} => data: ${d[i]}`);
});
Try it here: https://jsfiddle.net/gleezer/e4m6j2d8/6/
Again, I think t...
How to sort in-place using the merge sort algorithm?
.... It's a very good trade-off. Yes, it's possible to associate the original index with the rest of the key so that you've never got two elements the same, giving a stable sort; that comes at a necessary cost of some extra space (linear in the number of elements) because you can't maintain the relativ...