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How to detect duplicate values in PHP array?
...he presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array:
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How to change string into QString?
...const char* str = "zażółć gęślą jaźń"; // latin2 source file and system encoding
QString qstr = QString::fromLocal8Bit(str);
If you have const char * that's UTF8 encoded then you'll need to use this method:
QString QString::fromUtf8(const char * str, int size = -1)
const char* st...
Reusing a PreparedStatement multiple times
...tithreaded environments, you don't need to worry about this if you acquire and close the connection and the statement in the shortest possible scope inside the same method block according the normal JDBC idiom using try-with-resources statement as shown in above snippets.
If those batches are trans...
Shrink a YouTube video to responsive width
I have a YouTube video embedded on our website and when I shrink the screen to tablet or phone sizes it stops shrinking at around 560px in width. Is this standard for YouTube videos or is there something that I can add to the code to make it go smaller?
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How to Generate unique file names in C#
...t will save on hard drive. I'm appending DateTime : Hours,Minutes,Second and Milliseconds but still it generates duplicate name of files because im uploading multiple files at a time.
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Get Substring between two characters using javascript
...string from within a larger string where it get everything inbetween a ':' and a ';'.
16 Answers
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Declaring variables inside a switch statement [duplicate]
I saw a few answers to this issue, and I get it — you can't declare and assign variables inside a switch . But I'm wondering if the following is correct at throwing an error saying
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REST API Authentication
...eraction with from any platform (Web App, Mobile App). What I'm not understanding is that when using the REST API, how do we authenticate the user.
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How do I use Django templates without the rest of Django?
...Django-based web site. How do I use it without having a settings.py file (and others) and having to set the DJANGO_SETTINGS_MODULE environment variable?
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Timer & TimerTask versus Thread + sleep in Java
...k is that it expresses your intention much better (i.e. code readability), and it already has the cancel() feature implemented.
Note that it can be written in a shorter form as well as your own example:
Timer uploadCheckerTimer = new Timer(true);
uploadCheckerTimer.scheduleAtFixedRate(
new Tim...