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Convert SVG image to PNG with PHP
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When converting SVG to transparent PNG, don't forget to put this BEFORE $imagick->readImageBlob():
$imagick->setBackgroundColor(new ImagickPixel('transparent'));
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How to extract a floating number from a string [duplicate]
...s has disadvantages too however. If someone types in "1,000", this will be converted to 1. Also, it assumes that people will be inputting with whitespace between words. This is not the case with other languages, such as Chinese.
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...u're running these on the machine you've installed Oracle XE on.)
sqlplus system/system-password@XE
sqlplus system/system-password
sqlplus / as sysdba
(Replace system-password with the password you set for the SYS and SYSTEM users during the Oracle XE installation.)
The first of these three con...
Convert Unix timestamp to a date string
Is there a quick, one-liner way to convert a Unix timestamp to a date from the Unix command line?
11 Answers
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PHP function to generate v4 UUID
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on unix systems, use the system kernel to generate a uuid for you.
file_get_contents('/proc/sys/kernel/random/uuid')
Credit Samveen on https://serverfault.com/a/529319/210994
Note!: Using this method to get a uuid does in fact...
How can I provide multiple conditions for data trigger in WPF?
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You can check for a condition being false by a simple converter.
– Paul
Jul 5 '17 at 17:32
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show 1 more comment
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How do I convert a Django QuerySet into list of dicts?
How can I convert a Django QuerySet into a list of dicts? I haven't found an answer to this so I'm wondering if I'm missing some sort of common helper function that everyone uses.
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How to convert .pfx file to keystore with private key?
I need to sign Android application ( .apk ).
I have .pfx file. I converted it to .cer file via Internet Explorer and then converted .cer to .keystore using keytool. Then I've tried to sign .apk with jarsigner but it says that .keystore doesn't content a private key.
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How can I convert my Java program to an .exe file? [closed]
If I have a Java source file (*.java) or a class file (*.class), how can I convert it to a .exe file?
14 Answers
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How to convert string to char array in C++?
I would like to convert string to char array but not char* . I know how to convert string to char* (by using malloc or the way I posted it in my code) - but that's not what I want. I simply want to convert string to char[size] array. Is it possible?
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