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Regex empty string or email
...can't handle it anyway. Try to find a library routine for matching them. If you only want to solve the practical problem of matching an email address (that is, if you want wrong code that happens to (usually) work), use the regular-expressions.info link someone else submitted.
As for the empty st...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...v/serial/by-id/
total 0
lrwxrwxrwx 1 root root 13 2011-07-20 17:12 usb-Prolific_Technology_Inc._USB-Serial_Controller-if00-port0 -> ../../ttyUSB0
flu0@laptop:~$ ls /dev/serial/by-path/
total 0
lrwxrwxrwx 1 root root 13 2011-07-20 17:12 pci-0000:00:0b.0-usb-0:3:1.0-port0 -> ../../ttyUSB0
This...
Google Espresso or Robotium [closed]
...tium:
Synchronization. By default, instrumentation test logic runs on a different (instrumentation) thread than UI operations (processed on the UI thread). Without synchronization of test operations with UI updates, the tests will be prone to flakiness - i.e. will fail randomly because of timing i...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...dio and reopening the project fixed it more long-term, so that's an option if this situation occurs while Microsoft.CSharp is already referenced.
Maybe restarting the IDE as a first step seems trivial, but here's a reminder for people like me who don't think of that as the first thing to do.
...
Why is the asterisk before the variable name, rather than after the type?
...* c * d
* e * f * g;
Here *e would be misleading, wouldn't it?
Okay, now what does the following line actually mean:
int *a;
Most people would say:
It means that a is a pointer to an int value.
This is technically correct, most people like to see/read it that way and that is the way how m...
Getting name of windows computer running python script?
... Windows computers on my network that will be running a python script. A different set of configuration options should be used in the script depending on which computer is running this script.
...
Android getting value from selected radiobutton
...
In case, if you want to do some job on the selection of one of the radio buttons (without having any additional OK button or something), your code is fine, updated little.
public class MainActivity extends Activity {
@Override
...
How to remove the left part of a string?
...
If the string is fixed you can simply use:
if line.startswith("Path="):
return line[5:]
which gives you everything from position 5 on in the string (a string is also a sequence so these sequence operators work here, to...
Where do I find the current C or C++ standard documents?
...99, C++98, C++03 will be hard to find for purchase from a standards body. If you need an old revision of a standard, check Techstreet as one possible source. For example, it can still provide the Canadian version CAN/CSA-ISO/IEC 9899:1990 standard in PDF, for a fee.
Non-PDF electronic versions of...
How do I mock the HttpContext in ASP.NET MVC using Moq?
... I can't seem to use the HttpRequest type - is that something else now?
– Vincent Buscarello
Jul 11 '18 at 19:22
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