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Real World Example of the Strategy Pattern
...ctory.getCipher( file.size() );
c.performAction();
// implementations:
interface Cipher {
public void performAction();
}
class InMemoryCipherStrategy implements Cipher {
public void performAction() {
// load in byte[] ....
}
}
class SwaptToDiskCipher impl...
Android Min SDK Version vs. Target SDK Version
...
android:minSdkVersion
An integer designating the minimum API Level required for the application to run. The Android system will prevent the user from installing the application if the system's API Level is lower than the value specified in this attri...
Concatenate text files with Windows command line, dropping leading lines
...
more seemingly convert tab into spaces, pity!
– Antonio
Aug 18 '15 at 8:13
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How can I create a directly-executable cross-platform GUI app using Python?
...library with Python bindings and then (if you want) some program that will convert your python scripts into standalone executables.
Cross-platform GUI libraries with Python bindings (Windows, Linux, Mac)
Of course, there are many, but the most popular that I've seen in wild are:
Tkinter - based...
How do you use a variable in a regular expression?
...'a') or if you want hex numbers, you can do parseInt('' + myNumber, 16) to convert to hex from decimal.
– Eric Wendelin
Jun 21 '11 at 15:19
34
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Android: disabling highlight on listView click
...iew
android:listSelector="@android:color/transparent"
android:cacheColorHint="@android:color/transparent"
/>
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Coalesce function for PHP?
... like coalesce in other languages, but any value, which will be implicitly converted to a boolean. So make sure you brush up on your type casting rules
– DanMan
May 24 '14 at 11:48
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Is there an online name demangler for C++? [closed]
... long and confusing link error, and would love it if I could just paste it into some textbox on some website and have the names un-mangled for me.
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海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，回家罗回家罗" ;
long t1 = System.currentTimeMillis();
for (int i = 0; i < 1000000; i++) {
int dis = StringUtils .getLevenshteinDistance(s1, s2);
}
long t2 = System.currentTimeMillis();
System. out .println(" 耗费时间： " + (t2 - t1) + " ms ");
耗费时间： 426...
How do I generate a stream from a string?
...while a string is composed of characters. It is crucial to understand that converting a character to one or more bytes (or to a Stream as in this case) always uses (or assumes) a particular encoding. This answer, while correct in some cases, uses the Default encoding, and may not be suitable in gene...