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How to control the line spacing in UILabel

...Style = NSMutableParagraphStyle() paragraphStyle.lineSpacing = 40 let attrString = NSMutableAttributedString(string: "Swift Answer") attrString.addAttribute(.paragraphStyle, value:paragraphStyle, range:NSMakeRange(0, attrString.length)) var tableViewCell = NSTableCellView() tableViewCell.textField...
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Timer function to provide time in nano seconds using C++

....h> #include <iostream> using namespace std; int main (int argc, char** argv) { // reset the clock timespec tS; tS.tv_sec = 0; tS.tv_nsec = 0; clock_settime(CLOCK_PROCESS_CPUTIME_ID, &tS); ... ... <code to check for the time to be put here> ... ...
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What is the most efficient way of finding all the factors of a number in Python?

...))+1, step) if n % i == 0))) However, on small numbers (~ < 100), the extra overhead from this alteration may cause the function to take longer. I ran some tests in order to check the speed. Below is the code used. To produce the different plots, I altered the X = range(1,100,1) accordingly. ...
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Create an Array of Arraylists

... Any reason this would be preferable over @kelvincer Answer (ArrayList<String>[] group = new ArrayList[4])? What extra good doe sthe cast do? – cellepo Mar 22 '16 at 21:12 ...
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ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

... * szIN,是一个 const指针,这表明我们可以方便得使用std::string类的c_str()方法给其传递参数。 Match的结果通过第二个参数pContext所指向的CAtlREMatchContext<>类来返回,Match 的结果及其相关信息都被存放在CAtlREMatchContext类中,我们只要...
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display: inline-block extra margin [duplicate]

... The word-spacing trick may work for fixing the horizontal extra margin, but it does not fix (in any browser that i've tried) the vertical margin between two inline-block elements that are on separate lines, one below the other. Is there a similar fix for that? –...
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Clear android application user data

...mission. So, run su first. Here is the sample code: private static final String CHARSET_NAME = "UTF-8"; String cmd = "pm clear com.android.browser"; ProcessBuilder pb = new ProcessBuilder().redirectErrorStream(true).command("su"); Process p = pb.start(); // We must handle the result stream in an...
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How to display double quotes(") Symbol in a TextView?

... In the strings.xml, you can simply escape special characters (eg double quotes) with a backslash : "message \"quote string 1\" and \"quote string 2\" end message" But in views xml (eg layout.xml), you have to use HTML character e...
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Is an empty href valid?

... of the existing answers references the relevant specifications. An empty string can’t be a URI. However, the href attribute doesn’t only take URIs as value, but also URI references. An empty string may be a URI reference. HTML 4.01 HTML 4.01 uses RFC 2396, where it says in section 4.2. Same-...
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Maximum number of records in a MySQL database table

...ut you don't have to make your primary key an integer, you could make it a CHAR(100). You could also declare the primary key over more than one column. There are other constraints on table size besides number of rows. For instance you could use an operating system that has a file size limitation. ...