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Read only the first line of a file?
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360
Use the .readline() method (Python 2 docs, Python 3 docs):
with open('myfile.txt') as f:
fi...
Call a stored procedure with parameter in c#
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GuffaGuffa
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The static keyword and its various uses in C++
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150
Variables:
static variables exist for the "lifetime" of the translation unit that it's defined i...
Is there are way to make a child DIV's width wider than the parent DIV using CSS?
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Use absolute positioning
.child-div {
position:absolute;
left:0;
right:0;
}
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...e element, so why do you have to set margin-top:-8px; and not margin-top:-50%;?
Well, vertical centering in CSS is harder than it should be. When setting even top or bottom margins in %, the value is calculated as a percentage always relative to the width of the containing block. This is rather a c...
What is the difference between server side cookie and client side cookie?
...TTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1 200 OK
Content-type: text/html
Set-Cookie: foo=10
Set-Cookie: bar=20; Expires=Fri, 30 Sep 2011 11:48:00 GMT
... rest of the response
Here two cookies foo=10 and bar=20 are stored on the browser. The second one will expire o...
how to change uiviewcontroller title independent of tabbar item title
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Working for me in Xcode 10.2 using Swift 4.2, thanks a ton!
– jangelsb
Oct 8 '19 at 22:39
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node.js global variables?
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answered Mar 27 '11 at 20:10
masylummasylum
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How do I create a right click context menu in Java Swing?
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edited Mar 19 '19 at 17:06
Ahmed Ashour
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answ...
What is a Y-combinator? [closed]
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206
If you're ready for a long read, Mike Vanier has a great explanation. Long story short, it allo...