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What is the difference between concurrency and parallelism?
...oesn't necessarily mean they'll ever both be running at the same instant. For example, multitasking on a single-core machine.
Parallelism is when tasks literally run at the same time, e.g., on a multicore processor.
Quoting Sun's Multithreaded Programming Guide:
Concurrency: A condition that ...
TypeError: ObjectId('') is not JSON serializable
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Perfect! It worked for me. I already have a Json encoder class, How can i merge that with yours class?My already Json encode class is: 'class MyJsonEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, datetime): ...
Fatal error: Class 'SoapClient' not found
...d if this doesn't solve your issue, you may want to check the requirements for SOAP here. Also in the comment section you can find good advice on connecting to https.
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Get Image Height and Width as integer values?
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Yes. 777 means read, write and execute right for owner, group, and all. You need read and execute right to access a directory, but you don't need write right; and you also don't need that right for everybody. 755 should be fine for every access where you don't need to c...
How to filter by IP address in Wireshark?
... be achieved with /16 and /24.
See WireShark man pages (filters) and look for Classless InterDomain Routing (CIDR) notation.
... the number after the slash represents the number of bits used to represent the network.
s...
How do I clear the terminal screen in Haskell?
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is there any cheatsheet for ghci?
– tugberk
Jun 22 '14 at 14:51
2
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Spring get current ApplicationContext
I am using Spring MVC for my web application. My beans are written in " spring-servlet.xml " file
11 Answers
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Center image in div horizontally [duplicate]
...so, planting the dimensions into the solution is painful.
Simply set:
/* for the img inside your div */
display: block;
margin-left: auto;
margin-right: auto;
or
/* for the img inside your div */
display: block;
margin: 0 auto;
That's all.
Note, that you'll also have to set an initial min-wi...
Sort JavaScript object by key
...c":"bar","a":"baz"}'
const ordered = {};
Object.keys(unordered).sort().forEach(function(key) {
ordered[key] = unordered[key];
});
console.log(JSON.stringify(ordered));
// → '{"a":"baz","b":"foo","c":"bar"}'
Use var instead of const for compatibility with ES5 engines.
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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved
... Invalidate Caches -> IntelliJ Restart -> Syncronize worked for me. thanks.
– emrahgunduz
Oct 31 '13 at 10:20
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