大约有 47,000 项符合查询结果(耗时:0.0816秒) [XML]

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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p

... +250 First, you have to learn to think like a Language Lawyer. The C++ specification does not make reference to any particular compiler, o...
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What is the maximum size of a web browser's cookie's key?

...c. If you want to support most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes. One thing to be careful of: if the name is too big you cannot delete the cookie (at least in JavaScript). A cookie is deleted by updating it and setting it to expire. ...
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How to use wait and notify in Java without IllegalMonitorStateException?

...one cell is ready I need to print it, but for example I need to print the [0][0] cell before cell [2][0] even if the result of [2][0] is ready first. So I need to print it by order. So my idea is to make the printer thread wait until the multiplyThread notifies it that the correct cell is ready to...
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Queries vs. Filters

... 204 The difference is simple: filters are cached and don't influence the score, therefore faster th...
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href=“tel:” and mobile numbers

...fore the rest of the number. For example, in Australia one would dial: 0 - trunk prefix 2 - Area code for New South Wales 6555 - STD code for a specific telephone exchange 1234 - Telephone Exchange specific extension. For a mobile phone this becomes 0 - trunk prefix 4 - Are...
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How do you extract a column from a multi-dimensional array?

... 20 Answers 20 Active ...
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Generate pdf from HTML in div using Javascript

...urn true; } }; var source = window.document.getElementsByTagName("body")[0]; doc.fromHTML( source, 15, 15, { 'width': 180,'elementHandlers': elementHandler }); doc.output("dataurlnewwindow"); For me this created a nice and tidy PDF that only included the line 'print th...
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How do I use NSTimer?

...an be done something like this: [NSTimer scheduledTimerWithTimeInterval:2.0 target:self selector:@selector(targetMethod:) userInfo:nil repeats:NO]; This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to the...
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How Do I Get the Query Builder to Output Its Raw SQL Query as a String?

...he bottom of the array. You will have something like that: array(1) { [0]=> array(3) { ["query"]=> string(21) "select * from "users"" ["bindings"]=> array(0) { } ["time"]=> string(4) "0.92" } } (Thanks to Joshua's comment below.) ...
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C libcurl get output into a string

...*ptr; size_t len; }; void init_string(struct string *s) { s->len = 0; s->ptr = malloc(s->len+1); if (s->ptr == NULL) { fprintf(stderr, "malloc() failed\n"); exit(EXIT_FAILURE); } s->ptr[0] = '\0'; } size_t writefunc(void *ptr, size_t size, size_t nmemb, struct st...