大约有 48,000 项符合查询结果（耗时：0.0431秒） [XML]
Regex lookahead for 'not followed by' in grep
... you can use negated character classes [^L], alternation |, and the end of string anchor $.
In your case grep 'Ui\.\([^L]\|$\)' * does the job.
Ui\. matches the string you're interested in
\([^L]\|$\) matches any single character other than L or it matches the end of the line: [^L] or $.
If you...
ExecutorService that interrupts tasks after a timeout
...lem with the following (very crude) test program:
public static void main(String[] args) throws InterruptedException {
ExecutorService service = new TimeoutThreadPoolExecutor(1, 1, 10, TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(), 10, TimeUnit.MINUTES);
//Executo...
Move to another EditText when Soft Keyboard Next is clicked on Android
... android:drawableLeft="@drawable/user"
android:hint="@string/username"
android:inputType="text"
android:maxLines="1"
android:imeOptions="actionNext"
android:singleLine="true" />
These three lines do the magic
...
Passing a dictionary to a function as keyword parameters
...3]: mydict = {'a': 100, 'b': 200}
In[4]: myfunc(**mydict)
100 200
A few extra details that might be helpful to know (questions I had after reading this and went and tested):
The function can have parameters that are not included in the dictionary
You can not override a parameter that is already...
Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it.
...
How do I “source” something in my .vimrc file?
...I know just put everything in _vimrc.
A good practice is to keep all your extra files (plugins, colorschemes, snippets ...) in a separate (your own) vimfiles directory (which you can take with you).
If you do
:help vimfiles
vim will tell your vimfiles directory should be located. It depends som...
How to enter quotes in a Java string?
I want to initialize a String in Java, but that string needs to include quotes; for example: "ROM" . I tried doing:
10 Ans...
Why compile Python code?
...ytecode are generally not all that hard to reverse-compile unless you take extra steps to obfuscate them - merely compiling generally won't be sufficient.
– EJoshuaS - Reinstate Monica
Jul 12 '19 at 13:54
...
How to concatenate stdin and a string?
How to I concatenate stdin to a string, like this?
9 Answers
9
...
Remove HTML tags from a String
Is there a good way to remove HTML from a Java string? A simple regex like
33 Answers
...