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In C#, how to check if a TCP port is available?
In C# to use a TcpClient or generally to connect to a socket how can I first check if a certain port is free on my machine?
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Handling file renames in git
...atus and
git commit --dry-run -a, but
here is a hint from
Linus:
git really doesn't even care about the whole
"rename detection" internally, and any commits you have
done with renames are totally independent of the
heuristics we then use to show the renames.
A dry-run uses the real renam...
Why do we copy then move?
...rvalues, the above would not compile.
Won't a copy be expensive, especially given something like std::string?
If you pass an rvalue, that will be moved into str, and that will eventually be moved into data. No copying will be performed. If you pass an lvalue, on the other hand, that lvalue wil...
Login failed for user 'DOMAIN\MACHINENAME$'
...System will authenticate themselves always as the correpsonding account locally (builtin\network service and builtin\system) but both will authenticate as the machine account remotely.
If you see a failure like Login failed for user 'DOMAIN\MACHINENAME$' it means that a process running as NETWORK S...
Restore a postgres backup file using the command line?
I'm new to postgresql, and locally, I use pgadmin3. On the remote server, however, I have no such luxury.
24 Answers
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Concatenate a vector of strings/character
... Just a note that if sdata can contain either strings which are all of the same length or of variable lengths then paste(sdata, sep = '', collapse = '') should be used to avoid unexpected results.
– zelanix
Jan 19 '14 at 22:03
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Check if a dialog is displayed with Espresso
..., based on text with id
onView(withId(R.id.myDialogTextId)).check(matches(allOf(withText(myDialogText), isDisplayed()));
To click on dialogs button do this (button1 - OK, button2 - Cancel):
onView(withId(android.R.id.button1)).perform(click());
UPDATE
I think is possible since Espresso has mult...
Differences between hard real-time, soft real-time, and firm real-time?
...nics, etc.
Firm/soft real time systems can miss some deadlines, but eventually performance will degrade if too many are missed. A good example is the sound system in your computer. If you miss a few bits, no big deal, but miss too many and you're going to eventually degrade the system. Similar w...
How do I “decompile” Java class files? [closed]
What program can I use to decompile a class file? Will I actually get Java code, or is it just JVM assembly code?
19 Answer...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...ly creating a temporary object. I find the postfix operator more aesthetically pleasing though.
– mc0e
Jan 11 '14 at 8:22
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