大约有 12,000 项符合查询结果（耗时：0.0363秒） [XML]
How do I make a textbox that only accepts numbers?
I have a windows forms app with a textbox control that I want to only accept integer values. In the past I've done this kind of validation by overloading the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more g...
Using vagrant to run virtual machines with desktop environment
...ualbox do |vb|
vb.gui = true
end
Boot the VM and observe the new display window. Now you just need to install and start xfce4. Use vagrant ssh and:
sudo apt-get install xfce4
sudo startxfce4&
If this is the first time you're running this Ubuntu environment, you'll need to run the following ...
How can I determine the current line number in JavaScript?
...
You can try:
window.onerror = handleError;
function handleError(err, url, line){
alert(err + '\n on page: ' + url + '\n on line: ' + line);
}
Then throw an error where you want to know (not overly desired, but it might help you if y...
How to center absolute div horizontally using CSS?
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This specifies how far to offset the margin edges from the sides of the window.
Like 'top', but specifies how far a box's right margin edge is offset to the [left/right] of the [right/left] edge of the box's containing block.
Source:
http://www.w3.org/TR/CSS2/visuren.html#position-props
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How to detect modifier key states in WPF?
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I could not catch the windows key modifier using this method. (CTRL worked fine.) I was trying to catch WIN+RightArrow.
– ANeves thinks SE is evil
May 6 '14 at 19:15
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When should one use a 'www' subdomain?
...ial visitor with an unnecessary "site not found" error.
Additionally in a windows only network you might be able to set up a windows DNS server to avoid the following problem, but I don't think you can in a mixed environment of mac and windows. If a mac does a DNS query against a windows DNS mydoma...
Should I use Python 32bit or Python 64bit
...ere is also the opposite: tensorflow is only available for 64bit python on windows, except if you want to build it.
– TrakJohnson
Mar 14 '17 at 7:43
add a comment
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How do I read a text file of about 2 GB? [duplicate]
... I managed to run Glogg without rights to install programs on my Windows laptop as follows: download the Windows installer exe and instead of executing the installer exe, extract it (with e.g. 7-Zip). Inside the extracted root folder, run glogg.exe
– toongeorges
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What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in
...g right now is that innerWidth includes the whole content
This is, if the window is 900px and the content is 1200px (and there's a scroll)
innerWidth gives me 1200px
outerWidth gives me 900px
Totally unexpected in my eyes
*In my case the content is contained in a <iframe>
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Post Build exited with code 1
... Saved me an hour, thanks! Downloaded some code from internet and Windows 7 sets the folder to read-only automatically.
– Johan Petersson
Mar 31 '11 at 13:45
1
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