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Animate visibility modes, GONE and VISIBLE
..."
and it will animate changes automatically for you.
For information, if android:animateLayoutChanges="true" is used, then custom animation via anim xml will not work.
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Is arr.__len__() the preferred way to get the length of an array in Python?
...operty, while yet another uses .count(). Having a language-level keyword unifies the entry point for all these types. So even objects you may not consider to be lists of elements could still be length-checked. This includes strings, queues, trees, etc.
The functional nature of len() also lends its...
LINQ Join with Multiple Conditions in On Clause
...tID == x.ProjectID && x.Completed == true)
.DefaultIfEmpty()
select new { t1.ProjectName, t2.TaskName }
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Python concatenate text files
...nough for the OP's use case, and for whatever use case eyquem has in mind. If he thinks it isn't, it's his responsibility to prove that before demanding that you optimize it.
– abarnert
Nov 28 '12 at 21:16
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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...hread pool used for QueueUserWorkItem is also used to serve requests.
But if you are actually queuing enough work items to cause this starvation, then you should be starving the thread pool! If you are running literally hundreds of CPU-intensive operations at the same time, what good would it do t...
difference between each.with_index and each_with_index in Ruby?
I'm really confused about the difference between each.with_index and each_with_index . They have different types but seem to be identical in practice.
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How to pass command line arguments to a shell alias? [duplicate]
...o whatever you pass after that alias is ALSO passed on the command line. If you try this set -x; alias serve="python -m SimpleHTTPServer $1 &" you will see the error/problem. Both your argument and the alias command are run as separate commands.
– PatS
F...
How to convert strings into integers in Python?
...mber converted to an integer:
print (int("1") + 1)
The above prints 2.
If you know the structure of your list, T1 (that it simply contains lists, only one level), you could do this in Python 2:
T2 = [map(int, x) for x in T1]
In Python 3:
T2 = [list(map(int, x)) for x in T1]
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Converting a string to JSON object
...ay you have a JSON string, we answer accordingly. It seems your string is different, if you'd post it, we can answer taking this into account. If you ask a question about coding, then code/data is indispensable .
– Felix Kling
Jun 11 '12 at 9:07
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How to make sure that string is valid JSON using JSON.NET
...est way would be to Parse the string using JToken.Parse, and also to check if the string starts with { or [ and ends with } or ] respectively (added from this answer):
private static bool IsValidJson(string strInput)
{
if (string.IsNullOrWhiteSpace(strInput)) { return false;}
strInput = strI...