大约有 30,000 项符合查询结果（耗时：0.0510秒） [XML]
Set default syntax to different filetype in Sublime Text 2
...a default filetype for a certain file extension in Sublime Text 2? Specifically I want to have *.cfg files default to having Ini syntax highlighting but I cannot seem to figure out how I could create this custom setting.
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Efficient way to apply multiple filters to pandas DataFrame or Series
... you are passing the two arrays b1 and b2 and you need to unpack them when calling logical_and. However, the other question still stands. Is there a performance benefit to passing in an array via out parameter to logical_and() vs just using its' return value?
– durden2.0
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How to npm install to a specified directory?
...ell it to run once? I solved it temporarily by changing directory and then calling npm install, but --prefix seems like a nicer solution, if it wasn't causing a recursion.
– adi518
Aug 10 '18 at 17:55
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How to re-raise an exception in nested try/except blocks?
... e1:
... raise err from None
>>> f()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 9, in f
File "<stdin>", line 3, in f
SyntaxError: None
>>>
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How to make a phone call programmatically?
I'm passing to an activity the number to call by a bundle
10 Answers
10
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Why do Java webapps use .do extension? Where did it come from?
...he JSP processing servlet is
mapped to the *.jsp pattern so that
it is called to process every JSP page
that is requested. To use the *.do
extension (which implies "do
something"), the mapping entry would
look like this:
<servlet-mapping>
<servlet-name>action</servlet...
Convert an image to grayscale in HTML/CSS
...eProfile="full"
xmlns="http://www.w3.org/2000/svg">
<filter id="desaturate">
<feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3...
How to select label for=“XYZ” in CSS?
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(I'm assuming that the template {t _your_email} will fill in a field with id="email". If not, use a class instead.)
Note that if the value of the attribute you're selecting doesn't fit the rules for a CSS identifier (for instance, if it has spaces or brackets in it, or starts with a digit, etc.), ...
How to hide a button programmatically?
...
You can use the following code:
playButton = (Button) findViewById(R.id.play);
playButton.setVisibility(View.VISIBLE);
playButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//when play is clicked show stop button and hide play button...
MySql export schema without data
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Also consider using the --single-transaction option if you don't want or can't do table locks.
– Jim
Jan 22 '13 at 21:55
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