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How to tell if JRE or JDK is installed
...th of the java in system environment).
And if you haven't, add it via
em>x m>port JAVA_HOME=/path/to/java/jdk1.m>x m>
and if you unsure if you have java at all on your system just use find in terminal
i.e. find / -name "java"
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The current SynchronizationContem>x m>t may not be used as a TaskScheduler
...arshalled back on Dispatcher using TaskScheduler.FromSyncronizationContem>x m>t() . For em>x m>ample:
3 Answers
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What does the `#` operator mean in Scala?
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To em>x m>plain it, we first have to em>x m>plain nested classes in Scala. Consider this simple em>x m>ample:
class A {
class B
def f(b: B) = println("Got my B!")
}
Now let's try something with it:
scala> val a1 = new A
a1: A = A@2f...
Visual Studio debugger - Displaying integer values in Hem>x m>
...nd I have just noticed that the debugger is displaying integer values as Hem>x m> when I hover over variables and also in the immediate window. I guess I must have hit a shortcut key accidently or something.
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Parallel foreach with asynchronous lambda
....WhenAll(tasks);
var count = bag.Count;
If you need something more complem>x m>, check out Stephen Toub's ForEachAsync post.
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How can I tell when a MySQL table was last updated?
...he footer of my page, I would like to add something like "last updated the m>x m>m>x m>/m>x m>m>x m>/200m>x m>" with this date being the last time a certain mySQL table has been updated.
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How do I force “git pull” to overwrite local files?
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Nem>x m>t
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Easiest way to convert int to string in C++
...ric type) and std::to_string, the counterparts of the C atoi and itoa but em>x m>pressed in term of std::string.
#include <string>
std::string s = std::to_string(42);
is therefore the shortest way I can think of. You can even omit naming the type, using the auto keyword:
auto s = std::to_stri...
MySQL Error 1093 - Can't specify target table for update in FROM clause
I have a table story_category in my database with corrupt entries. The nem>x m>t query returns the corrupt entries:
16 Answers...
How to implement a confirmation (yes/no) DialogPreference?
..., Federico gave you a site where you can look things up.
Here is a short em>x m>ample of how an alert dialog can be built.
new AlertDialog.Builder(this)
.setTitle("Title")
.setMessage("Do you really want to whatever?")
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes...