大约有 48,000 项符合查询结果（耗时：0.0668秒） [XML]
How to convert CFStringRef to NSString?
... If you are using ARC, the new casting syntax for this case is now NSString *aNSString = (__bridge NSString *)aCFString
– MikeG
Dec 15 '11 at 18:10
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Passing arguments to require (when loading module)
...t it? My module won't make explicit use of this app argument, but I don't know if it is required by node.js for some internal thing. If it's ok, my module declaration would look like this: module.exports = function (db) {
– Ulysses Alves
Nov 11 '15 at 12:09
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How to make vi redraw screen?
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I've been using ctrl+L for such purposes for 35 years now, what's wrong with it?
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Vertically centering a div inside another div [duplicate]
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Modern solution (transform)
Since transforms are fairly well supported now there is an easier way to do it.
CSS
.cn {
position: relative;
width: 500px;
height: 500px;
}
.inner {
position: absolute;
top: 50%; left: 50%;
transform: translate(-50%,-50%);
width: 200px;
height: 200...
Most efficient method to groupby on an array of objects
...ailed to understand how in the world does it work starting from ...result. Now I can't sleep because of that.
– user3307073
Mar 29 '19 at 9:26
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SOAP server and client application VCL+indy demo for Delphi XE?
... single one of the Delphi 2007 era SOAP demos from the WebServices folder, now updated for Delphi XE and XE2, including converting the old WAD servers into new INDY VCL servers. You'd think that was impressive, except it's not. It's really easy. Just use the wizard to create a new project, and then...
Strange \n in base64 encoded string in Ruby
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Seems that since i wrote this answer there is now strict_encode64() which ostensibly does not add newlines.
– Christoffer Hammarström
Jan 11 '11 at 14:03
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When would you use delegates in C#? [closed]
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Now that we have lambda expressions and anonymous methods in C#, I use delegates much more. In C# 1, where you always had to have a separate method to implement the logic, using a delegate often didn't make sense. These days ...
Equation for testing if a point is inside a circle
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if dx>R then
return false.
if dy>R then
return false.
Now imagine a square diamond drawn inside this circle such that it's vertices touch this circle:
if dx + dy <= R then
return true.
Now we have covered most of our space and only a small area of this circle remains ...
How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
... Ivy latest.integration, after sbt repository was moved to another mirror. Now in Scala plugin 0.26.323 it resolves to exact sbt-structure plugin version (1.0.2), and everything should work. Best regards, Alexander Podkhalyuzin.
– Alefas
Dec 6 '13 at 13:38
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