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Convert seconds to Hour:Minute:Second

... here you go function format_time($t,$f=':') // t = seconds, f = separator { return sprintf("%02d%s%02d%s%02d", floor($t/3600), $f, ($t/60)%60, $f, $t%60); } echo format_time(685); // 00:11:25 ...
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Detect encoding and make everything UTF-8

... If you apply utf8_encode() to an already UTF-8 string, it will return garbled UTF-8 output. I made a function that addresses all this issues. It´s called Encoding::toUTF8(). You don't need to know what the encoding of your strings is. It c...
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What does iota of std::iota stand for?

... | edited Apr 13 '18 at 2:06 answered Feb 11 '12 at 23:23 r...
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Running a cron every 30 seconds

... May 26 21:05:35 AWST 2020 Sleeping for 18 seconds (max 40). Tue May 26 21:06:05 AWST 2020 Sleeping for 33 seconds (max 41). Tue May 26 21:06:38 AWST 2020 Sleeping for 31 seconds (max 42). Tue May 26 21:07:09 AWST 2020 Sleeping for 6 seconds (max 43). If you want to avoid the kludgy solution, thi...
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How can I disable HREF if onclick is executed?

...ttribute: <a href="https://example.com/no-js-login" onclick="return yes_js_login();">Log in</a> yes_js_login = function() { // Your code here return false; } Example: https://jsfiddle.net/FXkgV/289/ ...
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How to write log to file

...the past, but this works for me: f, err := os.OpenFile("testlogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666) if err != nil { log.Fatalf("error opening file: %v", err) } defer f.Close() log.SetOutput(f) log.Println("This is a test log entry") Based on the Go docs, os.Open() can't work f...
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Synchronise ScrollView scroll positions - android

... answered Oct 17 '10 at 9:06 AndyAndy 3,97911 gold badge1717 silver badges1515 bronze badges ...
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Mysql: Select rows from a table that are not in another

... all join conditions manually: SELECT a.* FROM tbl_1 a NATURAL LEFT JOIN tbl_2 b WHERE b.FirstName IS NULL share | improve this answer | ...
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How to return an array from JNI to Java?

...ode is going to look something like this: JNIEXPORT jintArray JNICALL Java_ArrayTest_initIntArray(JNIEnv *env, jclass cls, int size) { jintArray result; result = (*env)->NewIntArray(env, size); if (result == NULL) { return NULL; /* out of memory error thrown */ } int i; // fill a temp...
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How are ssl certificates verified?

...his process using Firefox connecting to amazon.com, see moserware.com/2009/06/first-few-milliseconds-of-https.html – Jeff Moser Jun 29 '09 at 16:05 10 ...