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Removing non-repository files with git?
...pt when the Git configuration variable clean.requireForce is set to true. If its set to false, then -ff is needed for cleaning diretories
– Adam
Dec 24 '16 at 8:47
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Xcode stops working after set “xcode-select -switch”
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@VikasSingh + abhishek the path will differ based on where you have xcode installed. For example if your xcode is called "Xcode 5.0.app" then the path would be: /Applications/Xcode\ 5.0.app/Contents/Developer
– Geoff
Dec 19 ...
matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
...ly, you could do plt.cla() to just clear the current axes.
To clear a specific axes, useful when you have multiple axes within one figure, you could do for example:
fig, axes = plt.subplots(nrows=2, ncols=2)
axes[0, 1].clear()
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What kind of virtual machine is BEAM (the Erlang VM)?
...ng VM and have no connection to either OS processes or OS threads. So even if you are running an Erlang system of over one million processes it is still only one OS process and one thread per core. So in this sense the Erlang VM is a "process virtual machine" while the Erlang system itself very much...
What does the forward slash mean in the CSS font shorthand?
...is the line height.
The syntax is based on typographical notation for specifying the respective sizes, and is only applicable to the font shorthand property. In other words, the above declaration simply expands to the following:
font-size: 12px;
line-height: 18px;
As always, if you set the line ...
How to remove debugging from an Express app?
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@user644745: It works for me if you set io to require("socket.io").listen(app) (or something similar). Thanks much for the answer, those logs were verbose and messing up the console.
– pimvdb
Nov 29 '11 at 12:42
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When vectors are allocated, do they use memory on the heap or the stack?
... to the elements memories? Are them reclaimed with the header info or not? If they are not, will this cause memory leak?
– flyrain
Sep 22 '13 at 17:39
3
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Equivalent of strace -feopen < command > on mac os X
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Somehow, today, sudo dtruss doesn't work for me. It's as if Python is not executed at all!
– Dima Tisnek
Jul 18 '13 at 14:27
2
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SQLite string contains other string query
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if "cats" is a field from an other table, you could use '%'||table2.field||'%'as the like criteria
– Stéphane Ch.
May 12 '16 at 10:14
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How to use GROUP BY to concatenate strings in SQL Server?
...is solution only works on SQL 2005 and later. Original question didn't specify the version in use.]
CREATE TABLE #YourTable ([ID] INT, [Name] CHAR(1), [Value] INT)
INSERT INTO #YourTable ([ID],[Name],[Value]) VALUES (1,'A',4)
INSERT INTO #YourTable ([ID],[Name],[Value]) VALUES (1,'B',8)
INSERT INT...