大约有 30,796 项符合查询结果(耗时:0.0515秒) [XML]
Hidden features of Windows batch files
...h files, I'm thankful for it.
FOR /F "eol=; tokens=2,3* delims=, " %i in (myfile.txt) do @echo %i %j %k
would parse each line in myfile.txt, ignoring lines that begin with a semicolon, passing the 2nd and 3rd token from each line to the for body, with tokens delimited by commas and/or spaces.
Not...
How do I hide an element when printing a web page?
I have a link on my webpage to print the webpage. However, the link is also visible in the printout itself.
10 Answers
...
How to initialize static variables
...class loading, you can do static initializing from there.
Example:
class MyClass { public static function static_init() { } }
in your class loader, do the following:
include($path . $klass . PHP_EXT);
if(method_exists($klass, 'static_init')) { $klass::staticInit() }
A more heavy weight soluti...
How to create PDFs in an Android app? [closed]
...
A trick to make a PDF with complex features is to make a dummy activity with the desired xml layout. You can then open this dummy activity, take a screenshot programmatically and convert that image to pdf using this library. Of course there are limitations such as not being able to sc...
Outline radius?
...
correct, but since outline-radius is not available, my method gives the appearance of a border as well as an outline. This is a visual effect, so unless Marc's design is specified-down-to-the-pixel, the the fact that it doesn't actually use the outline property makes no differ...
Call PowerShell script PS1 from another PS1 script inside Powershell ISE
I want call execution for a myScript1.ps1 script inside a second myScript2.ps1 script inside Powershell ISE.
11 Answers
...
Why do we need the “finally” clause in Python?
... not sure why we need finally in try...except...finally statements. In my opinion, this code block
14 Answers
...
Copy / Put text on the clipboard with FireFox, Safari and Chrome
.... You can select a textArea or input field using
document.getElementById('myText').select();
To invisibly copy text you can quickly generate a textArea, modify the text in the box, select it, copy it, and then delete the textArea. In most cases this textArea wont even flash onto the screen.
For...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...
People edited my answer. The original was: sValue = sValue.replaceAll("\s+", "").trim();
– Doctor
Feb 10 '17 at 2:04
...
Sending images using Http Post
...tring and decode it server side. But this would be too much of a hassle in my opinion and not the way to go.
– Piro
May 30 '10 at 1:16
...
