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What is your single most favorite command-line trick using Bash? [closed]
We all know how to use <ctrl>-R to reverse search through history, but did you know you can use <ctrl>-S to forward search if you set stty stop "" ? Also, have you ever tried running bind -p to see all of your keyboard shortcuts listed? There are over 455 on Mac OS X by default. ...
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
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This only solved on debugging mode. Error will again occur when you archive or build a project
– Saad Ur Rehman
Dec 9 '14 at 10:24
14
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Is there an expression for an infinite generator?
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for x in iter(int, 1): pass
Two-argument iter = zero-argument callable + sentinel value
int() always returns 0
Therefore, iter(int, 1) is an infinite iterator. There are obviously a huge number of variations on this particular theme (especially once you add lambda into the mix). One va...
Open link in new tab or window [duplicate]
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It shouldn't be your call to decide whether the link should open in a new tab or a new window, since ultimately this choice should be done by the settings of the user's browser. Some people like tabs; some like new windows.
Using _blank will tell...
How do you log content of a JSON object in Node.js?
... I am trying to do this for the request object but it shows error TypeError: Converting circular structure to JSON Is there any way to limit the depth
– Neil
May 17 '13 at 10:29
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Execution of Python code with -m option or not
...st python -m foo.bar.baz
foo.bar
__main__
As a result, Python has to actually care about packages when using the -m switch. A normal script can never be a package, so __package__ is set to None.
But run a package or module inside a package with -m and now there is at least the possibility of a pac...
What does the variable $this mean in PHP?
I see the variable $this in PHP all the time and I have no idea what it's used for. I've never personally used it.
10 An...
Is there any difference between DECIMAL and NUMERIC in SQL Server?
...or it that references a column in "NUMERIC(18,0)" format, you will get the error Column '<referencedColumn>' is not the same data type as referencing column '<parentTable>.<parentColumn>' in foreign key '<yourKeyName>'. They have to both be NUMERIC(x,y), or both be DECIMAL(x...
How can I read a text file without locking it?
... Seems to work when reading data. When writing the locked file error comes up.
– webzy
Feb 8 '16 at 9:00
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com.jcraft.jsch.JSchException: UnknownHostKey
...: I used this feedback to configure my ~/.ssh/config file to fix the above error when I didn't have access to modify the source code
– Adam Rofer
Apr 4 '12 at 21:03
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