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Java Regex Capturing Groups

...n your first group (index 1 - index 0 represents the whole Pattern), which means it'll match as much as it can (and since it's any character, it'll match as many characters as there are in order to fulfill the condition for the next groups). In short, your 1st group .* matches anything as long as ...
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Method to Add new or update existing item in Dictionary

In some legacy code i have see the following extension method to facilitate adding a new key-value item or updating the value, if the key already exists. ...
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Android: create a popup that has multiple selection options

...t to show there and then pass the array to an AlertDialog.Builder with the method setItems(CharSequence[], DialogInterface.OnClickListener). An example: String[] colors = {"red", "green", "blue", "black"}; AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("Pick a color...
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Why does Assert.AreEqual(T obj1, Tobj2) fail with identical byte arrays

I have two identical byte arrays in the following segment of code: 6 Answers 6 ...
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What is the difference between connection and read timeout for sockets?

... 1) What is the difference between connection and read timeout for sockets? The connection timeout is the timeout in making the initial connection; i.e. completing the TCP connection handshake. The read timeout is the timeout on waiting to read data1. Specifically, if the server...
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How do you get current active/default Environment profile programmatically in Spring?

I need to code different logic based on different current Environment profile. How can you get the current active and default profiles from Spring? ...
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Save classifier to disk in scikit-learn

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When should I use ugettext_lazy?

...'s startup); ugettext_lazy translates the strings in a lazy fashion, which means, eg. every time you access the name of an attribute on a model the string will be newly translated-which totally makes sense because you might be looking at this model in different languages since django was started! I...
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Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules

..."true"/> or <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list> <value>classpath:dao.properties</value> <value&g...
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How can I be notified when an element is added to the page?

I want a function of my choosing to run when a DOM element is added to the page. This is in the context of a browser extension, so the webpage runs independently of me and I cannot modify its source. What are my options here? ...