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What is thread safe or non-thread safe in PHP?
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Needed background on concurrency approaches:
Different web servers implem>me m>nt different techniques for handling incoming HTTP requests in parallel. A pretty popular technique is using threads -- that is, the web server will create/dedicate a single thread for each incoming request. The Apache HTTP...
How to make an AJAX call without jQuery?
...quest.DONE == 4
if (xmlhttp.status == 200) {
docum>me m>nt.getElem>me m>ntById("myDiv").innerHTML = xmlhttp.responseText;
}
else if (xmlhttp.status == 400) {
alert('There was an error 400');
}
else {
alert('som>me m>...
Explanation of JSONB introduced by PostgreSQL
...JSONB and it's already trending on hacker news . It would be great if som>me m>one could explain how it's different from Hstore and JSON previously present in PostgreSQL. What are its advantages and limitations and when should som>me m>one consider using it?
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html5 - canvas elem>me m>nt - Multiple layers
...out any extension library, is it possible to have multiple layers in the sam>me m> canvas elem>me m>nt?
7 Answers
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How to specify an elem>me m>nt after which to wrap in css flexbox? [duplicate]
...but is there maybe a trick to suggest or force wrapping after a certain elem>me m>nt? I'd like to respond to different page sizes and wrap a list differently without extra markup, so that rather than having (for example) orphaned m>me m>nu items on the next line, I break in the middle of the m>me m>nu.
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Force CloudFront distribution/file update
... answered Sep 1 '10 at 15:56
Jam>me m>s LawrukJam>me m>s Lawruk
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Passing references to pointers in C++
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add a comm>me m>nt
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87
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Nesting await in Parallel.ForEach
In a m>me m>tro app, I need to execute a number of WCF calls. There are a significant number of calls to be made, so I need to do them in a parallel loop. The problem is that the parallel loop exits before the WCF calls are all complete.
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What is a “callable”?
Now that it's clear what a m>me m>taclass is , there is an associated concept that I use all the tim>me m> without knowing what it really m>me m>ans.
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Should I use the datetim>me m> or tim>me m>stamp data type in MySQL?
Would you recomm>me m>nd using a datetim>me m> or a tim>me m>stamp field, and why (using MySQL)?
39 Answers
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