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How can I get device ID for Admob
...t.digest();
// Create Hex String
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < messageDigest.length; i++) {
String h = Integer.toHexString(0xFF & messageDigest[i]);
while (h.length() < 2)
h = "0" + h;
...
How to use index in select statement?
Lets say in the employee table, I have created an index(idx_name) on the emp_name column of the table.
8 Answers
...
How to click or tap on a TextView text
...tView) findViewById(R.id.boilingpointK);
boilingpointK.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if ("Boiling Point K".equals(boilingpointK.getText().toString()))
boilingpointK.setText("2792");
else if ("2792".equals(...
From Arraylist to Array
..., keep it an ArrayList. Else convert away!
ArrayList<Integer> foo = new ArrayList<Integer>();
foo.add(1);
foo.add(1);
foo.add(2);
foo.add(3);
foo.add(5);
Integer[] bar = foo.toArray(new Integer[foo.size()]);
System.out.println("bar.length = " + bar.length);
outputs
bar.length = 5
...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...blies; one
of these assemblies is marked as
version 1.0 since it’s a new assembly
that didn’t ship in version 1.0 of the
same product. Typically, you set the
major and minor parts of this version
number to represent the public version
of your product. Then you increment
the build...
How to find files that match a wildcard string in Java?
...
Consider DirectoryScanner from Apache Ant:
DirectoryScanner scanner = new DirectoryScanner();
scanner.setIncludes(new String[]{"**/*.java"});
scanner.setBasedir("C:/Temp");
scanner.setCaseSensitive(false);
scanner.scan();
String[] files = scanner.getIncludedFiles();
You'll need to reference a...
CSS media queries: max-width OR max-height
...t, the only keyword is used to prevent older browsers from misinterpreting newer media queries as the earlier-used, narrower media type. When used correctly, older/non-compliant browsers should just ignore the styling altogether.
<link rel="stylesheet" media="only screen and (color)" href="examp...
What's the regular expression that matches a square bracket?
...
answered May 29 '09 at 20:51
Peter StuifzandPeter Stuifzand
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文本导出excel，或者导出excel方式，研究一下。 - 微思想区 - 清泛IT论坛，...
...2431列表转CSV，文件管理器存储COM，开源库Java：https://blog.51cto.com/AmbitionGarden/7062348Java生成Excel的几种方式
Apache POI：Apache POI是一个流行的用于处理Microsoft Office文档的Java库。它提供了一组API，可以用于创建、读取和修改Excel文件...
Debugging in Clojure? [closed]
...u can step expression by expression inside an Emacs buffer and even inject new values. You can read all about it here. A demo screenshot:
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