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How to erase the file contents of text file in Python?
...ion given the new direction of the question?
– Seanny123
May 1 '19 at 18:39
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Cannot add or update a child row: a foreign key constraint fails
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123
It means that you're trying to insert into table2 a UserID value that doesn't exist in table1....
How to check for a valid URL in Java?
...nswered Dec 19 '12 at 18:26
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How to communicate between iframe and the parent site?
... answered Feb 6 '12 at 0:00
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How do I fix “Failed to sync vcpu reg” error?
...BI=x86, and I was running on a macbook pro.
– guyland123
Nov 20 '15 at 13:45
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this is really a p...
How to test which port MySQL is running on and whether it can be connected to?
... 0.0.0.0:* LISTEN 1859/master
tcp 0 0 123.189.192.64:7654 0.0.0.0:* LISTEN 2463/monit
tcp 0 0 127.0.0.1:24135 0.0.0.0:* LISTEN 21450/memcached
tcp 0 0 127.0.0.1:3306 0.0.0.0:* ...
Generate a random letter in Python
...to get the whole range of characters 97 - 122, the argument passed must be 123.
– Kieran Moynihan
Apr 4 '19 at 17:52
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Why use def main()? [duplicate]
...differently is pass argv to parse_args in main.
– jkt123
Aug 23 '17 at 21:54
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How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...the screen of Android Studio. Then click on the name of the app(e.g android123(root): it should appear like this). After that, you will find a subfolder named android and clicking on it go for the signingReport.It should run in the console and should show you the SHA 1,MD 5. Hope it helps.
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How do I pass multiple attributes into an Angular.js attribute directive?
...ibute and read it into the directive like this:
<div my-directive="{id:123,name:'teo',salary:1000,color:red}"></div>
app.directive('myDirective', function () {
return {
link: function (scope, element, attrs) {
//convert the attributes to object and ge...