大约有 15,900 项符合查询结果（耗时：0.0192秒） [XML]
How do I find out which keystore was used to sign an app?
...01:9A:A3:9D:9E:A0:E3:43:6A:B7:C0:89:6B:FB:4F:B6:79:F4:DE:5F:E7:C2:3F:32:6C:8F:99:4A
Signature algorithm name: MD5withRSA
Version: 1
APK: ./com.google.android.youtube_10.40.56-108056134_minAPI15_maxAPI22(armeabi-v7a)(480dpi).apk
Signer #1:
Signature:
Owner: CN=Unknown, OU="Google...
Hidden features of Android development?
...uilder, zipalign, aapt - great for running headless builds
monkey for fuzz-testing your app.
I would also single out the three Designing for Performance, Responsiveness and Seamlessness, but I'd also like to add a fourth Coding for (Battery) Life.
Although the Javadoc can be a little sparse at t...
Best way to serialize an NSData into a hexadeximal string
...96a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfef...
How to delete a row by reference in data.table?
... is all i care about here. something like this:
DT = data.table(col1 = 1:1e6)
cols = paste0('col', 2:100)
for (col in cols){ DT[, (col) := 1:1e6] }
keep.idxs = sample(1e6, 9e5, FALSE) # keep 90% of entries
DT.subset = data.table(col1 = DT[['col1']][keep.idxs]) # this is the subsetted table
for (col...
Turning a Comma Separated string into individual rows
...r example LEFT(CAST(Data AS VARCHAR(MAX))....
– smoore4
Jul 15 '16 at 15:27
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Favorite (Clever) Defensive Programming Best Practices [closed]
...t errors.
Currently, I prefer avoiding defensive programming in favor of Test Driven Development. If you catch errors quickly and externally, you don't need to muddy-up your code with defensive maneuvers, your code is DRY-er and you wind-up with fewer errors that you have to defend against.
As W...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
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I was testing those html entities. I can report that the left arrow does not show up well in the android browser, but the right arrow does.
– oabarca
Mar 15 '14 at 21:09
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What is the purpose of setting a key in data.table?
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@Arun, is DT[J(1e4:1e5)] really equivalent to DF[DF$x > 1e4 & DF$x < 1e5, ]? Could you point me to what J means? Also that search wouldn't return any rows since sample(1e4, 1e7, TRUE) does not include numbers above 1e4.
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Embedding JavaScript engine into .NET [closed]
...only two or three that are still actively maintained, it's true JS, highly tested, and is pure .NET.
– Roman Starkov
Feb 3 '14 at 15:15
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Rails Root directory path?
...com/rails/rails/blob/5259062868dcf10fbcf735d6520e6a14e15fdcdb/actionmailer/test/abstract_unit.rb#L12
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