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How to center canvas in html5
... use absolute positioning, and specify both the width and the height. Then set the left, right, top and bottom properties to 0 and let the browser fill the remaining space with the auto margins.
canvas {
padding: 0;
margin: auto;
display: block;
width: 800px;
height: 600px;
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CSV in Python adding an extra carriage return, on Windows
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Python 3:
As described by YiboYang, set newline=''
with open('output.csv', 'w', newline='') as f:
writer = csv.writer(f)
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As noted in the comments by CoDEmanX, set newline='\n'
with open('output.csv', 'w', newline='\n', encoding='utf-8') as f:...
How can I force a hard reload in Chrome for Android
... a refresh on a stylesheet without manually clearing the cache through the settings.
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How do I edit an existing tag message in git?
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Set TextView text from html-formatted string resource in XML
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Then, in your code:
TextView foo = (TextView)findViewById(R.id.foo);
foo.setText(Html.fromHtml(getString(R.string.nice_html)));
IMHO, this is several orders of magnitude nicer to work with :-)
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How to refresh app upon shaking the device?
...ice one! I've also added a check to avoid shakes too often (in my app I've set it to 750 ms after the last shake)... Calendar last = Calendar.getInstance(); Calendar now = Calendar.getInstance(); last.setTime(last_date); now.setTime(new Date()); long diff ...
CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue
...le’ and the other is ‘scroll’ or
‘auto’, then ‘visible’ is set to
‘auto’. The computed value of
‘overflow’ is equal to the computed
value of ‘overflow-x’ if ‘overflow-y’
is the same; otherwise it is the pair
of computed values of ‘overflow-x’ and
‘ov...
What is an “unwrapped value” in Swift?
...at the second two cases will give you a runtime error if optionalSquare is set to nil. Using the syntax in the first case, you can do something like this:
if let sideLength = optionalSquare?.sideLength {
println("sideLength is not nil")
} else {
println("sidelength is nil")
}
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How do I POST JSON data with cURL?
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You need to set your content-type to application/json. But -d sends the Content-Type application/x-www-form-urlencoded, which is not accepted on Spring's side.
Looking at the curl man page, I think you can use -H:
-H "Content-Type: app...
‘ld: warning: directory not found for option’
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You need to do this:
Click on your project (targets)
Click on Build Settings
if your error includes the -L flag, then delete the values in Library Search Paths
if your error includes the -F flag, then delete the values in Framework Search Paths
And regarding the second error, sorry i c...