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Most pythonic way to delete a file which may not exist
..., the fact that the file exists when os.path.exists() is executed does not mean that it exists when os.remove() is executed.
– kindall
May 31 '12 at 20:12
8
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Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
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+1 but you mean: install "Google Repository" in your "Android SDK".
– Benjamin Toueg
Aug 18 '13 at 16:56
1
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Restricting input to textbox: allowing only numbers and decimal point
...->
</SCRIPT>
</HEAD>
<BODY>
<INPUT id="txtChar" onkeypress="return isNumberKey(event)"
type="text" name="txtChar">
</BODY>
</HTML>
This really works!
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Spring MVC type conversion : PropertyEditor or Converter?
...ing reference and write a converter instead(for eg, to convert from a Long id to an entity say, as a sample).
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How to escape double quotes in JSON
...te that this most often occurs when the content has been "double encoded", meaning the encoding algorithm has accidentally been called twice.
The first call would encode the "text2" value:
FROM: Heute startet unsere Rundreise "Example text". Jeden Tag wird ein neues Reiseziel angesteuert bis wir. ...
Is there a difference between copy initialization and direct initialization?
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C++17 Update
In C++17, the meaning of A_factory_func() changed from creating a temporary object (C++<=14) to just specifying the initialization of whatever object this expression is initialized to (loosely speaking) in C++17. These objects (called "...
What's the fastest way to do a bulk insert into Postgres?
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PostgreSQL has a guide on how to best populate a database initially, and they suggest using the COPY command for bulk loading rows. The guide has some other good tips on how to speed up the process, like removing indexes and foreign keys befor...
Get first day of week in PHP?
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but, it means the start and the end of 'this week', right?
– Oki Erie Rinaldi
Aug 7 '15 at 6:59
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invalid byte sequence for encoding “UTF8”
...to be telling you there's some invalid UTF8 data in your source file. That means that the copy utility has detected or guessed that you're feeding it a UTF8 file.
If you're running under some variant of Unix, you can check the encoding (more or less) with the file utility.
$ file yourfilename
your...
How to use ng-repeat for dictionaries in AngularJs?
...ame}}: {{age}}</li>
See ngRepeat documentation. Example: http://jsfiddle.net/WRtqV/1/
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