大约有 15,500 项符合查询结果(耗时:0.0354秒) [XML]
Illegal string offset Warning PHP
...
Please try this way.... I have tested this code.... It works....
$memcachedConfig = array("host" => "127.0.0.1","port" => "11211");
print_r($memcachedConfig['host']);
share...
On showing dialog i get “Can not perform this action after onSaveInstanceState”
...ected void onResume()
{
super.onResume();
sHandler.removeCallbacks(test);
}
@Override
protected void onPause()
{
super.onPause();
sHandler.postDelayed(test, 5000);
}
Runnable test = new Runnable()
{
@Override
public void run()
{
if (mIsAfterOnSaveInstanceState)
...
How can I visualize per-character differences in a unified diff file?
.... is interpreted as a path. You can verify with mkdir x y; echo foo > x/test; git add x/test; git commit -m test; echo boo > x/test; cd y; git diff --color-words=.; git diff --color-words .; git diff --color-words -- ..
– ntc2
Sep 4 '15 at 16:43
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Python loop counter in a for loop [duplicate]
... I checked both with the following: python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(c) for i, c in enumerate(s))" and python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(s[i]) for i in xrange(len(s)))". Each of them averaged on 8.83 usec per loop over 100,000 loop...
How to implement a rule engine?
...from my database and compiling an assembly with "Rule" types, each with a "Test" method. Here is the signature for the interface that is implemented each Rule:
public interface IDataRule<TEntity>
{
/// <summary>
/// Evaluates the validity of a rule given an instance of an ent...
Is it possible to ping a server from Javascript?
...that.bad();}, 1500);
}
}
This works on all types of servers that I've tested (web servers, ftp servers, and game servers). It also works with ports. If anyone encounters a use case that fails, please post in the comments and I will update my answer.
Update: Previous link has been removed. If a...
Compress files while reading data from STDIN
...to read data as input and redirect the compressed to output file i.e.
cat test.csv | gzip > test.csv.gz
cat test.csv will send the data as stdout and using pipe-sign gzip will read that data as stdin. Make sure to redirect the gzip output to some file as compressed data will not be written to ...
How do I get the coordinates of a mouse click on a canvas element?
...PeppeL-G bounding client rectangle calculates that for you. You can easily test it in console before you post a comment (that's what I did).
– Tomáš Zato - Reinstate Monica
Nov 29 '14 at 17:10
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How do you stop tracking a remote branch in Git?
...com:repo-name
fetch = +refs/heads/*:refs/remotes/origin/*
[branch "test1"]
remote = origin
merge = refs/heads/test1
[branch "master"]
remote = origin
merge = refs/heads/master
Delete the line merge = refs/heads/test1 in the test1 branch section
...
How do I check that a number is float or integer?
... 1 === 0;
}
If you don't know that the argument is a number you need two tests:
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
Update 2019
5 years after this answer was written, a solution was st...