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Export to CSV via PHP

...ay &$array) { if (count($array) == 0) { return null; } ob_start(); $df = fopen("php://output", 'w'); fputcsv($df, array_keys(reset($array))); foreach ($array as $row) { fputcsv($df, $row); } fclose($df); return ob_get_clean(); } Then you can make your user...
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What does Java option -Xmx stand for? [duplicate]

...it says, -Xmxn Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. The upper limit for this value will be approxim...
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How to give ASP.NET access to a private key in a certificate in the certificate store?

...Local Computer" account. Best to use Certificates MMC. Make sure to check "Allow private key to be exported" Based upon which, IIS 7.5 Application Pool's identity use one of the following. IIS 7.5 Website is running under ApplicationPoolIdentity. Open MMC => Add Certificates (Local computer) sn...
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Drop multiple tables in one shot in mysql

...e A has two children B and C. Then we can use the following syntax to drop all tables. DROP TABLE IF EXISTS B,C,A; This can be placed in the beginning of the script instead of individually dropping each table. share ...
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How do I get a file name from a full path with PHP?

...ray with the parts of the path. Or for the case here, you can just specifically ask for the filename. So pathinfo('/var/www/html/index.php', PATHINFO_FILENAME) should return 'index.php' PHP Pathinfo documentation – OnethingSimple Apr 19 '15 at 13:54 ...
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Enabling WiFi on Android Emulator

...s a simulated Wi-Fi access point ("AndroidWifi"), and Android automatically connects to it. More Information: https://developer.android.com/studio/run/emulator.html#wifi share | improve this a...
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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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Is there a method to generate a UUID with go language

...ic range. rand.Read returns random bytes in the range 0-255, which are not all valid values for a UUID. As far as I can tell, this should be done for all the values in the slice though. If you are on linux, you can alternatively call /usr/bin/uuidgen. package main import ( "fmt" "log" ...
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Error :: duplicate files during packaging of APK

...t trying with notice.txt instead of NOTICE.txt? Though the error looks actually different from the one where the exclude happens. Do you have a META-INF/notice.txt file in your src/main/resources/ ? – Xavier Ducrohet Mar 18 '14 at 15:48 ...
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How do I set the default locale in the JVM?

I want to set the default Locale for my JVM to fr_CA . What are the possible options to do this? 7 Answers ...