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Python, remove all non-alphabet chars from string

...more characters other than Unicode letters from text. See an online Python demo. You may also use "".join(regex.findall(r'\p{L}+', 'ABCŁąć1-2!Абв3§4“5def”')) to get the same result. In Python re, in order to match any Unicode letter, one may use the [^\W\d_] construct (Match any unicode ...
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Linux C++ 单元测试与gcov代码覆盖率统计 - C/C++ - 清泛网 - 专注C/C++及内核技术

...--rc lcov_branch_coverage=1 -r xxx.tmp '/usr/include/*' '*lib/*' -o xxx Demo shell: g++ --coverage demo.cpp # demo.gcno ./a.out # demo.gcda gcov demo # demo.cpp.gcov cat demo.cpp.gcov lcov --rc lcov_branch_coverage=1 -c -d . -o demo_lcov_report #all #genhtml --rc genhtml_branch_cover...
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Default profile in Spring 3.1

... application I have beans annotated with @Profile("prod") and @Profile("demo") . The first one, as you can guess :), is used on beans that connect to production DB and second one annotates beans that use some fake DB ( HashMap or whatever)- to make development faster. ...
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How do you create a transparent demo screen for an Android app?

I'm trying to create a semi-transparent demo screen that is launched only when a user first installs my application. Here's an example from the Pulse News app: ...
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What is the difference between “Class.forName()” and “Class.forName().newInstance()”?

... Maybe an example demonstrating how both methods are used will help you to understand things better. So, consider the following class: package test; public class Demo { public Demo() { System.out.println("Hi!"); } publi...
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What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]

...r interactions. It's not released yet, but take a look at a simple preview demo. You can also see it in action in this design editor, which it was originally created for. Edit: The project is now available on github (open-sourced under MIT License) To get started, check out: Demos (simple &...
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Init method in Spring Controller (annotation version)

...rts. 2018-11-30 18:29:30.504 DEBUG 3624 --- [ main] com.example.demo.BeanA : Created... 2018-11-30 18:29:30.509 DEBUG 3624 --- [ main] com.example.demo.BeanB : Created... 2018-11-30 18:29:30.517 DEBUG 3624 --- [ main] com.example.dem...
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How do I parse command line arguments in Bash?

... Bash Space-Separated (e.g., --option argument) (without getopt[s]) Usage demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts cat >/tmp/demo-space-separated.sh <<'EOF' #!/bin/bash POSITIONAL=() while [[ $# -gt 0 ]] do key="$1" case $key in -e|--extension) EXTENSION=...
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Java associative-array

...ng, String> map = new HashMap<String, String>(); map.put("name", "demo"); map.put("fname", "fdemo"); // etc map.get("name"); // returns "demo" Even more accurate to your example (since you can replace String with any object that meet your needs) would be to declare: List<Map<Stri...
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Listening for variable changes in JavaScript

...Id('console'); c.innerHTML = c.innerHTML + '<br />' + t; } // Demo var myVar = 123; Object.defineProperty(this, 'varWatch', { get: function () { return myVar; }, set: function (v) { myVar = v; print('Value changed! New value: ' + v); } }); print(varWatch); va...