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How to duplicate virtualenv
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187
The easiest way is to use pip to generate a requirements file. A requirements file is basicall...
Adding Permissions in AndroidManifest.xml in Android Studio?
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137
You can only type them manually, but the content assist helps you there, so it is pretty easy....
C# declare empty string array
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271
Try this
string[] arr = new string[] {};
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How can prepared statements protect from SQL injection attacks?
... injection example shows it (all examples in PHP/Mysql):
$expected_data = 1;
$query = "SELECT * FROM users where id=$expected_data";
will produce a regular query
SELECT * FROM users where id=1
while this code
$spoiled_data = "1; DROP TABLE users;"
$query = "SELECT * FROM users where i...
How do I keep the screen on in my App? [duplicate]
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11 Answers
11
Active
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Python - When to use file vs open
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153
You should always use open().
As the documentation states:
When opening a file, it's pref...
Regular expression for exact match of a string
...atch two passwords with regular expression. For example I have two inputs "123456" and "1234567" then the result should be not match (false). And when I have entered "123456" and "123456" then the result should be match (true).
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