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How to dismiss ViewController in Swift?
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How would you do it for a 'Show Detail' segue?
– MoralCode
Nov 12 '14 at 0:32
2
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How to convert / cast long to String?
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See the reference documentation for the String class: String s = String.valueOf(date);
If your Long might be null and you don't want to get a 4-letter "null" string, you might use Objects.toString, like: String s = Objects.toString(date, null);
EDIT:
Yo...
Seedable JavaScript random number generator
...a I believe). However, I don't think there's any way to set you own seed for it.
9 Answers
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What is the difference between JVM, JDK, JRE & OpenJDK?
...des understood by the JVM. It's also the entity that allows Java to be a "portable language" (write once, run anywhere). Indeed, there are specific implementations of the JVM for different systems (Windows, Linux, macOS, see the Wikipedia list), the aim is that with the same bytecodes they all give ...
Variables not showing while debugging in Eclipse
I am running Eclipse Galileo for developers.
26 Answers
26
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What is a lambda expression in C++11?
...uld I use one? What class of problem do they solve that wasn't possible prior to their introduction?
9 Answers
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How can I get the external SD card path for Android 4.0+?
...rocess = new ProcessBuilder().command("mount")
.redirectErrorStream(true).start();
process.waitFor();
final InputStream is = process.getInputStream();
final byte[] buffer = new byte[1024];
while (is.read(buffer) != -1) {
s = s + new String(...
slf4j: how to log formatted message, object array, exception
What is the correct approach to log both a populated message and a stack trace of the exception?
2 Answers
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Expression Versus Statement
...le: GOTO 100
In the earliest general-purpose programming languages, like FORTRAN, the distinction was crystal-clear. In FORTRAN, a statement was one unit of execution, a thing that you did. The only reason it wasn't called a "line" was because sometimes it spanned multiple lines. An expression on i...
CSS center text (horizontally and vertically) inside a div block
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If it is one line of text and/or image, then it is easy to do. Just use:
text-align: center;
vertical-align: middle;
line-height: 90px; /* The same as your div height */
That's it. If it can be multiple lines, then it is somewhat more complicated...