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UINavigationBar custom back button without title
...evious view controller). The newly pushed view controller back button will now show whatever you put for initWithTitle, which in this case is an empty string.
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Why are there no ++ and -- operators in Python?
...++" as "x += 1, evaluating to the previous binding of x".
If you want to know the original reason, you'll have to either wade through old Python mailing lists or ask somebody who was there (eg. Guido), but it's easy enough to justify after the fact:
Simple increment and decrement aren't needed as ...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
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Since Java 9 there is now a new javac option --release intended to address this problem, by only allowing use of API available in the specified Java version. For more on this see stackoverflow.com/a/43103038/4653517
– James M...
How do I log a Python error with debug information?
...pplication does logging some other way – not using the logging module?
Now, traceback could be used here.
import traceback
def log_traceback(ex, ex_traceback=None):
if ex_traceback is None:
ex_traceback = ex.__traceback__
tb_lines = [ line.rstrip('\n') for line in
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How to install latest (untagged) state of a repo using bower?
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By now, you can also just use <git-url>#<branch-name> instead of adding a SHA-ID. So you can also use <git-url>#master to track the master branch.
– MKroehnert
Nov 2 '13 a...
How to vertically center a inside a div? [duplicate]
... position the child at top:50% with margin-top:-YYYpx, YYY being half the known height of the child.)
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How to change Xcode Project name
...d my app in Xcode for iPhone, in start I have just named it without secnec now I want to change my app name I have replace my old app name with new one as I have found the name in my app, but its still giving me one error...
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With Git, how do I turn off the “LF will be replaced by CRLF” warning
... autocrlf = false
whitespace = cr-at-eol
Yet I got the warning.
Now just to try I commented out both lines and the warning actually disappeared.
No idea why I put them in the first place however...
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How do I push a local Git branch to master branch in the remote?
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@NeerajSharma: I don't know what mender permission is, or what you want to move.
– mipadi
May 18 '16 at 18:21
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How do I get the different parts of a Flask request's url?
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new to Flask, i didn’t know where request object come from and how it works, here it is: flask.pocoo.org/docs/0.12/reqcontext
– Ulysse BN
Jan 27 '17 at 23:20
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