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【解决】This is allowed only when policy CMP0079 is set to NEW. - C/C+...
...0079-is-set-to-NEWcmake最低版本设置为3 13以上，可解决。cmake_minimum_required(VERSION 3 13) can fix the first problem 参考：https: gitlab kitware com cmake cmake - issues 19693cmake最低版本设置为3.13以上，可解决。
cmake_minimum_required(VERSION 3.13) can fix the firs...
Vertically align text to top within a UILabel
...ame = myFrame;
Note that sizeToFit will respect your initial label's minimum width. If you start with a label 100 wide and call sizeToFit on it, it will give you back a (possibly very tall) label with 100 (or a little less) width. You might want to set your label to the minimum width you want ...
What's the difference between Unicode and UTF-8? [duplicate]
...aracter_Set
and of course, the obligatory Joel On Software - The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) link.
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Java: random long number in 0
...
Use the '%' operator
resultingNumber = (r.nextLong() % (maximum - minimum)) + minimum;
By using the '%' operator, we take the remainder when divided by your maximum value. This leaves us with only numbers from 0 (inclusive) to the divisor (exclusive).
For example:
public long randLong(l...
What is “entropy and information gain”?
...ther a or b (uncertainty is at a maximum). The entropy function is at zero minimum when probability is p=1 or p=0 with complete certainty (p(X=a)=1 or p(X=a)=0 respectively, latter implies p(X=b)=1).
Of course the definition of entropy can be generalized for a discrete random variable X with N ou...
Why should weights of Neural Networks be initialized to random numbers? [closed]
...create more information to help you find the lower points (local or global minimums).
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In where shall I use isset() and !empty()
...sset() combined with an equality check against an empty string is the bare minimum that you need to verify that an incoming parameter has a value without creating false negatives:
if( isset($_GET['gender']) and ($_GET['gender'] != '') )
{
...
}
But by "bare minimum", I mean exactly that. All t...
Can Android Studio be used to run standard Java projects?
...lication name. On the "form factors" selection page, where you state your minimum Android SDK, deselect the Mobile checkbox, and proceed with creating your project.
Once the project is created, go to File -> Project Structure -> Project, and set your JDK as the "Project SDK". Add a Java Lib...
Using jQuery To Get Size of Viewport
...avascript.
Here is my solution:
// A function for detecting the viewport minimum width.
// You could use a similar function for minimum height if you wish.
var min_width;
if (Modernizr.mq('(min-width: 0px)')) {
// Browsers that support media queries
min_width = function (width) {
r...
MySQL maximum memory usage
...RAM, remember to also increase the max_heap_table_size - as MySQL uses the minimum of the two...
– Dave Rix
Oct 27 '11 at 8:41
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