大约有 40,000 项符合查询结果（耗时：0.0440秒） [XML]
Linq to SQL how to do “where [column] in (list of values)”
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You could also use:
List<int> codes = new List<int>();
codes.add(1);
codes.add(2);
var foo = from codeData in channel.AsQueryable<CodeData>()
where codes.Any(code => codeData.CodeID.Equals(code))
select codeData;
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Problems with Android Fragment back stack
...t:
Currently on display is only fragment f1.
f1 -> f2
Fragment2 f2 = new Fragment2();
this.getActivity().getSupportFragmentManager().beginTransaction().replace(R.id.main_content,f2).addToBackStack(null).commit();
nothing out of the ordinary here. Than in fragment f2 this code takes you to fr...
svn cleanup: sqlite: database disk image is malformed
...y checkout fresh copy of your repository and then overwrite .svn folder of new checkout copy to old one..i solved my problem like this...
– Rushabh Shah
Oct 21 '15 at 5:05
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How to find the array index with a value?
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edited Mar 8 '19 at 15:51
Community♦
111 silver badge
answered May 17 '16 at 10:57
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mongodb/mongoose findMany - find all documents with IDs listed in array
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Use this format of querying
let arr = _categories.map(ele => new mongoose.Types.ObjectId(ele.id));
Item.find({ vendorId: mongoose.Types.ObjectId(_vendorId) , status:'Active'})
.where('category')
.in(arr)
.exec();
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Java, List only subdirectories from a directory, not files
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You can use the File class to list the directories.
File file = new File("/path/to/directory");
String[] directories = file.list(new FilenameFilter() {
@Override
public boolean accept(File current, String name) {
return new File(current, name).isDirectory();
}
});
System.out.pri...
How can I read a text file in Android?
...nvironment.getExternalStorageDirectory();
//Get the text file
File file = new File(sdcard,"file.txt");
//Read text from file
StringBuilder text = new StringBuilder();
try {
BufferedReader br = new BufferedReader(new FileReader(file));
String line;
while ((line = br.readLine()) != nul...
How to become an OpenCart guru? [closed]
...;customer->getFax() - get customer fax number
$this->customer->getNewsletter() - get customer newsletter status
$this->customer->getCustomerGroupId() - get customer group id
$this->customer->getAddressId() - get customer default address id (maps to the address database field)
D...
Custom ImageView with drop shadow
...from Romain Guy's presentation at Devoxx, pdf found here.
Paint mShadow = new Paint();
// radius=10, y-offset=2, color=black
mShadow.setShadowLayer(10.0f, 0.0f, 2.0f, 0xFF000000);
// in onDraw(Canvas)
canvas.drawBitmap(bitmap, 0.0f, 0.0f, mShadow);
Hope this helps.
NOTES
Don't forget for...
process.waitFor() never returns
...his is to re-direct the errors to the regular output.
ProcessBuilder pb = new ProcessBuilder("tasklist");
pb.redirectErrorStream(true);
Process process = pb.start();
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readL...