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What does f+++++++++ mean in rsync logs?

...ther verbose mes- sages). The "%i" escape has a cryptic output that is 11 letters long. The general format is like the string YXcstpoguax, where Y is replaced by the type of update being done, X is replaced by the file-type, and the other letters represent attributes that may be output if they are ...
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Best way to alphanumeric check in JavaScript

... This regex does not work with special character letters used in some languages, like "ą", "ź", "ć" etc. – Rafał Swacha Jan 15 '16 at 12:01 ...
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Django queries - id vs pk

...ed to use a variable named pk. I prefer using something more verbose, like user_id instead of pk. Following the same convention is preferable across the whole project. In your case id is a parameter name, not a property, so there is almost no difference in timings. Parameter names do not clash with...
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How do you delete a column by name in data.table?

...hich avoids the overhead of [.data.table in loops: dt <- data.table( a=letters, b=LETTERS, c=seq(26), d=letters, e=letters ) set( dt, j=c(1L,3L,5L), value=NULL ) > dt[1:5] b d 1: A a 2: B b 3: C c 4: D d 5: E e If you want to do it by column name, which(colnames(dt) %in% c("a","c","e")) ...
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在 App Inventor 2 中使用图像 · App Inventor 2 中文网

...le of misusing large images Suppose you are going to display a grid of the letters of the alphabet, where each letter is in a 30×30 pixel square. You’d expect that to take 30×30 = 900 pixels per letter, so the entire grid (assuming 4 bytes per pixel, which is typical for Android) would require ...
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GitHub README.md center image

...e worried about not using too much github bandwith, you can give a look to Raw Git, that serves files stored on GitHub, caching them on their system. So, just one access is performed on the resource on GitHub, saving their bandwith. – danidemi Feb 15 '15 at 13:...
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes

...1 byte per utf-8 char) Assuming the english language has an average of 4.5 letters per word x is the number of bytes allocated x-x Type | A= worst case (x/3) | B = best case (x) | words estimate (A/4.5) - (B/4.5) -----------+------------------------------------------------------------------...
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What are the most common non-BMP Unicode characters in actual use? [closed]

... Excellent question! The answer is the mathematical letters. This past December I did a scan of the entire PubMed Open Access corpus, and came up with these figures for astral characters in it. The first number in the figures below is how many copies of each given code poin...
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Troubleshooting “Illegal mix of collations” error in mysql

...n imaginary character set. Suppose that we have an alphabet with four letters: “A”, “B”, “a”, “b”. We give each letter a number: “A” = 0, “B” = 1, “a” = 2, “b” = 3. The letter “A” is a symbol, the number 0 is the encoding for “A”, and the combination of a...
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How to check if a model has a certain column/attribute?

...s checking my models for ones that had a user, but had to instead look for user_id since some models delegated user. – MattyB Jul 22 '15 at 16:16 ...