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Java: how to initialize String[]?
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341
You need to initialize errorSoon, as indicated by the error message, you have only declared it...
Why is lock(this) {…} bad?
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lock (person.Name)
{
while (person.Age <= 23)
{
// There will be a lock on 'person' due to the LockThis method running in another thread
if (Monitor.TryEnter(person, 10) == false)
{
Consol...
How to do multiple arguments to map function where one remains the same in python?
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One option is a list comprehension:
[add(x, 2) for x in [1, 2, 3]]
More options:
a = [1, 2, 3]
import functools
map(functools.partial(add, y=2), a)
import itertools
map(add, a, itertools.repeat(2, len(a)))
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Unzipping files in Python
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answered Aug 10 '10 at 16:23
RahulRahul
12k11 gold badge1919 silver badges2626 bronze badges
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Install a .NET windows service without InstallUtil.exe
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Ian Kemp
21.9k1414 gold badges9393 silver badges116116 bronze badges
answered Oct 31 '08 at 21:49
Marc Gravell♦Marc Gravell
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Extracting numbers from vectors of strings
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83
How about
# pattern is by finding a set of numbers in the start and capturing them
as.numeric(g...
Format SQL in SQL Server Management Studio
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answered Aug 25 '11 at 21:36
TaoTao
12k77 gold badges6060 silver badges6969 bronze badges
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What does OSGi solve?
...works with library B;version=2, but library C can only work with B;version=3. In standard Java, you're out of luck. In the OSGi environment, all bundles are carefully versioned and only bundles that can collaborate are wired together in the same class space. This allows both bundle A and C to functi...
How can I restart a Java application?
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