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How can we print line numbers to the log in java
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20 Answers
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Active
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CSS: how do I create a gap between rows in a table?
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All you need:
table {
border-collapse: separate;
border-spacing: 0 1em;
}
That assumes you want a 1em vertical gap, and no horizontal gap. If you're doing this, you should probably also look at controlling your line-height.
Sort of weird that some of the answers people gave involve bor...
Are the decimal places in a CSS width respected?
...nal pixels, but if your percentage values yield integer pixel value (e.g. 50.5% of 200px in the example) you'll get sensible, expected behaviour.
Edit: I've updated the example to show what happens to fractional pixels (in Chrome the values are truncated, so 50, 50.5 and 50.6 all show the same widt...
How do I find the caller of a method using stacktrace or reflection?
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edited Feb 26 '13 at 9:05
towi
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answered J...
Confused by python file mode “w+”
...en('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0) # Important: return to the top of the file before reading, otherwise you'll just read an empty string...
Otherwise on StateProvider
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T J
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answered Jun 11 '13 at 20:35
Richard KellerRich...
Determining the current foreground application from a background task or service
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104
With regards to "2. How my background application can know what the application currently runni...
Where do I find the line number in the Xcode editor?
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edited Sep 12 '17 at 15:04
answered May 5 '11 at 17:26
Ni...
Using an integer as a key in an associative array in JavaScript
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10 Answers
10
Active
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How can I change an element's text without changing its child elements?
...ment.getElementById('your_div');
var text_to_change = your_div.childNodes[0];
text_to_change.nodeValue = 'new text';
Of course, you can still use jQuery to select the <div> in the first place (i.e. var your_div = $('your_div').get(0);).
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