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Default value to a parameter while passing by reference in C++
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104
You can do it for a const reference, but not for a non-const one. This is because C++ does not ...
What do (lambda) function closures capture?
...reate a new scope each time you create the lambda:
>>> adders = [0,1,2,3]
>>> for i in [0,1,2,3]:
... adders[i] = (lambda b: lambda a: b + a)(i)
...
>>> adders[1](3)
4
>>> adders[2](3)
5
The scope here is created using a new function (a lambda, for bre...
Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialise...
Chrome Dev Tools - “Size” vs “Content”
...gs can make them different, including:
Being served from cache (small or 0 "size")
Response headers, including cookies (larger "size" than "content")
Redirects or authentication requests
gzip compression (smaller "size" than "content", usually)
From the docs:
Size is the combined size of the...
What is “Service Include” in a csproj file for?
...here this was added:
<ItemGroup>
<Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
</ItemGroup>
This inclusion turns out to be generated on purpose by VS2013 if you create an NUnit test project, but forget to tag it as test project, as described in this answer from Mi...
Quick Way to Implement Dictionary in C
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jQuery ui dialog change title after load-callback
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Trying Tobemyself
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answered Jan 31 '10 at 13:14
Nick Craver♦Nick C...
Reusing a PreparedStatement multiple times
...you could execute at once. You may for example want to execute them every 1000 batches:
public void executeBatch(List<Entity> entities) throws SQLException {
try (
Connection connection = dataSource.getConnection();
PreparedStatement statement = connection.prepareStatemen...
How to save a data.frame in R?
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Sacha EpskampSacha Epskamp
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...
str.startswith with a list of strings to test for
... |
edited Jul 18 '14 at 20:40
answered Dec 9 '13 at 2:01
u...