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#define macro for debug printing in C?

... \ do { if (DEBUG) fprintf(stderr, fmt, __VA_ARGS__); } while (0) It assumes you are using C99 (the variable argument list notation is not supported in earlier versions). The do { ... } while (0) idiom ensures that the code acts like a statement (function call). The unconditional use...
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How to crop circular area from bitmap in Android

...ARGB_8888); Canvas canvas = new Canvas(output); final int color = 0xff424242; final Paint paint = new Paint(); final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); paint.setAntiAlias(true); canvas.drawARGB(0, 0, 0, 0); paint.setColor(color); // c...
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Difference between '..' (double-dot) and '…' (triple-dot) in range generation?

... | edited Dec 21 '16 at 0:33 answered Mar 13 '12 at 19:48 ...
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How to set Sqlite3 to be case insensitive when string comparing?

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How to find the installed pandas version

...ersion__: In [76]: import pandas as pd In [77]: pd.__version__ Out[77]: '0.12.0-933-g281dc4e' Pandas also provides a utility function, pd.show_versions(), which reports the version of its dependencies as well: In [53]: pd.show_versions(as_json=False) INSTALLED VERSIONS ------------------ commi...
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What are the options for storing hierarchical data in a relational database? [closed]

...ttle for one or the other especially if there are more than, say, a lousy 100,000 nodes or so. Using the push stack method can take a whole day to do the conversion on what MLM'ers would consider to be a small million node hierarchy. I thought I'd give Celko a bit of competition by coming up with ...
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How to truncate milliseconds off of a .NET DateTime

... answered Jun 17 '09 at 5:13 JoeJoe 112k2727 gold badges175175 silver badges307307 bronze badges ...
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How to give border to any element using css without adding border-width to the whole width of elemen

... Anne 25.6k99 gold badges5959 silver badges7070 bronze badges answered Nov 29 '11 at 23:22 abensonabenson 2,37211 gold bad...
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How to check sbt version?

... to jacek (in build file:/Users/jacek/) [info] Setting: java.lang.String = 0.13.1 [info] Description: [info] Provides the version of sbt. This setting should be not be modified. [info] Provided by: [info] */*:sbtVersion [info] Defined at: [info] (sbt.Defaults) Defaults.scala:68 [info] Delegates:...
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How do you convert epoch time in C#?

...ou convert Unix epoch time into real time in C#? (Epoch beginning 1/1/1970) 14 Answers ...