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Python's most efficient way to choose longest string in list?
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...n of X[Y]
le <- Y[X]
mallx <- merge(X, Y, all.x = T)
# the column order is different so change to be the same as `merge`
setcolorder(le, names(mallx))
identical(le, mallx)
# [1] TRUE
If you want a full outer join
# the unique values for the keys over both data sets
unique_keys <- uniq...
Error: Can't set headers after they are sent to the client
...) {
if (err) {
res.send(err);
} else {
User.findOneAndUpdate({ _id: req.user._id }, { $push: { article: doc._id } })
.exec(function(err, doc2) {
if (err) res.send(err);
else res.json(doc2); // Will be called second.
})
res.json(doc1); // Will be ...
How to build an APK file in Eclipse?
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The APK file is in the /workspace/PROJECT_FOLDER/bin directory. To install the APK file in a real device:
Connect your real device with a PC/laptop.
Go to sdk/tools/ using a terminal or command prompt.
adb install <FILE PATH OF .APK FILE>
That's it...
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SVN Repository Search [closed]
... findstr filename
Otherwise checkout and do filesystem search:
egrep -r _code_ .
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Javascript “Uncaught TypeError: object is not a function” associativity question
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Getting a list item by index
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Initial bytes incorrect after Java AES/CBC decryption
... is available here:
http://commons.apache.org/proper/commons-codec/download_codec.cgi
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.codec.binary.Base64;
public class Encryptor {
public static String encr...
Where can I find Android source code online? [closed]
...t gets activated when such a file is put on the device: androidxref.com/4.3_r2.1/xref/frameworks/base/services/java/com/…
– scorpiodawg
Aug 7 '13 at 5:53
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Type.GetType(“namespace.a.b.ClassName”) returns null
...Is this a 'trick' or an actual method? I can't find this in documentation -_- . By the way, it ends my 1 week suffer! thanks
– DnR
Dec 29 '14 at 2:41
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