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Mercurial — revert back to old version and continue from there
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hg update [-r REV]
If later you commit, you will effectively create a new branch. Then you m...
How to use Python's pip to download and keep the zipped files for a package?
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pip install --download is deprecated. Starting from version 8.0.0 you should use pip download co...
Why does ContentResolver.requestSync not trigger a sync?
...t using a specific kind of account. It does this in the AndroidManifest.
1. Notify Android that your application package provides syncing
First off, in AndroidManifest.xml, you have to declare that you have a Sync Service:
<service android:name=".sync.mySyncService" android:exported="true">...
Why does the Scala compiler disallow overloaded methods with default arguments?
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I'd like to cite Lukas Rytz (from here):
The reason is that we wanted a deterministic nami...
Why does Double.NaN==Double.NaN return false?
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NaN means "Not a Number".
Java Language Specification (JLS) Third Edition says:
An operat...
How do I commit case-sensitive only filename changes in Git?
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How to generate .json file with PHP?
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edited Jan 11 '18 at 0:35
Yangshun Tay
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Margin while printing html page
...viour, the user must select 'Print preview' and then set the print size to 100% (default is Shrink To Fit).
A better option for full control on printed margins is to use the @page directive to set the paper margin, which will affect the margin on paper outside the html body element, which is norma...
How to make HTML table cell editable?
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