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Useful GCC flags for C
...e mine:
-Wextra, -Wall: essential.
-Wfloat-equal: useful because usually testing floating-point numbers for equality is bad.
-Wundef: warn if an uninitialized identifier is evaluated in an #if directive.
-Wshadow: warn whenever a local variable shadows another local variable, parameter or global v...
Open Sublime Text from Terminal in macOS
...ly got this to work on my OSX box. I used these steps to get it to work:
Test subl from your ST installation:
First, navigate to a small folder in Terminal that you want ST to open and enter the following command:
/Applications/Sublime\ Text.app/Contents/SharedSupport/bin/subl .
NOTE: You may ...
How to group dataframe rows into list in pandas groupby?
...ataFrame({'a':ukeys, 'b':[list(a) for a in arrays]})
return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
...rounds. It looks like sticking with ImageMagick 6 for now.
On Mac OS X (I tested on Sierra), I used HomeBrew's versions tap like:
brew tap homebrew/versions
brew install imagemagick@6
Then, use the path shown on above installation:
PKG_CONFIG_PATH=/usr/local/opt/imagemagick@6/lib/pkgconfig gem ...
Java 8 Distinct by property
...
I really prefer this solution, because it lets you test more than just one attribute. +1 to Guava Equivalence class, looks like it was built for exactly this.
– wilmol
Jul 30 '19 at 6:31
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...
From my tests (that took an entire day), if I go to the Settings and disable notifications, isRegisteredForRemoteNotifications still returns YES
– Iulian Onofrei
Feb 13 '15 at 17:25
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How to “pretty” format JSON output in Ruby on Rails
... be introduced to trigger formatting for manual curl requests on demand.
(Tested with Rails 3.2.8-5.0.0, Ruby 1.9.3-2.2.0, Linux)
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How to remove all namespaces from XML with C#?
...=> RemoveAllNamespaces(el)));
}
It's working 100%, but I have not tested it much so it may not cover some special cases... But it is good base to start.
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How to check if multiple array keys exists
.../framework that handles large sets of data you should probably performance test each unit to find bottlenecks rather than prematurely optimize.
– Mark Fox
Nov 25 '14 at 19:17
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Find in Files: Search all code in Team Foundation Server
Is there a way to search the latest version of every file in TFS for a specific string or regex? This is probably the only thing I miss from Visual Source Safe...
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