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Do regular expressions from the re module support word boundaries (\b)?
...>> x = 'one two three'
>>> y = k.search( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match ...
How do I get the value of a textbox using jQuery?
...you meant to use $("#txtEmail") as $("txtEmail") returns elements of type <txtEmail> which you probably don't have.
See here at the jQuery documentation.
Also jQuery val() method.
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Android Writing Logs to text File
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> was what @virusss8 meant, of course.
– Bengt
Dec 14 '15 at 22:32
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Separation of JUnit classes into special test package?
...wever if not, it makes life a miserable struggle. Maven seems to be difficult to comprehend for many people socialized on Ant, as it apparently requires a very different way of thinking. (Myself, having never used Ant, can't compare the two.) One thing is for sure: it makes unit (and integration) te...
Escaping regex string
...gt; re.escape('^a.*$')
'\\^a\\.\\*\\$'
If you are using a Python version < 3.7, this will escape non-alphanumerics that are not part of regular expression syntax as well.
If you are using a Python version < 3.7 but >= 3.3, this will escape non-alphanumerics that are not part of regular exp...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...n Battlefield 3.
Update (2016)
There is now DotnetBrowser, a commercial alternative to Awesomium. It's based off Chromium.
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What does the caret operator (^) in Python do?
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It's a bitwise XOR (exclusive OR).
It results to true if one (and only one) of the operands (evaluates to) true.
To demonstrate:
>>> 0^0
0
>>> 1^1
0
>>> 1^0
1
>>> 0^1
1
To explain one of your own examples:
>>> 8^3
11
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How to disable code formatting for some part of the code using comments?
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Why does this option disabled by default? It seems very useful to put markers in the code and restrict formatting for the whole team.
– Timur Yarosh
May 18 '17 at 11:03
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Secure random token in Node.js
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const generateToken = (): Promise<string> => new Promise(resolve => randomBytes(48, (err, buffer) => resolve(buffer.toString('hex'))));
– yantrab
May 1 '19 at 4:21
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performSelector may cause a leak because its selector is unknown
...Objective-C runtime (useful if you only have a protocol reference, like id<SomeProto>). These function pointers are called IMPs, and are simple typedefed function pointers (id (*IMP)(id, SEL, ...))1. This may be close to the actual method signature of the method, but will not always match exa...