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Simpler way to put PDB breakpoints in Python code?

... whatever other languages you use. 2019 Update (Python 3.7+) Python 3.7+ now has the builtin breakpoint() which can replace the previous import pdb; pdb.set_trace() in vim. It still works the same. share | ...
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How to delete an app from iTunesConnect / App Store Connect

...o do is delete that app completely from my itunesconnect account. I don't know what apple recently changed but in the past once the app was rejected I use to see a "delete" button on the summary page. Now I don't see one anymore. ...
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How to check for an active Internet connection on iOS or macOS?

... Use of www.appleiphonecell.com is now (2018) a bad choice. It now redirects to Apple.com which is a > 40kB html file. Back to google.com - it is only 11kB. BTW google.com/m is same size but is reported to be slower by 120 msec. – Blu...
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What does -1 mean in numpy reshape?

...haped into a vector using reshape function with parameter -1. But I don't know what -1 means here. 9 Answers ...
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Capture screenshot of active window?

...e active window and take a screenshot of this active window. Does anyone know how I can do this? 11 Answers ...
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Difference between freeze and seal

... FWIW, frozen and sealed objects are now faster than their unfrozen and unsealed counterparts in Chrome Canary v43.0.2317.0. – llambda Feb 28 '15 at 22:57 ...
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Java using enum with switch statement

...ue and then switch on the enum value. enum GuideView { SEVEN_DAY, NOW_SHOWING, ALL_TIMESLOTS } // Working on the assumption that your int value is // the ordinal value of the items in your enum public void onClick(DialogInterface dialog, int which) { // do your own bounds checking...
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Do DOM tree elements with ids become global variables?

...ed elements as properties of the window object. This is doubly bad in that now you have to avoid naming your elements after any member of either the document or the window object you (or any other library code in your project) might want to use. It also means that these elements are visible as glob...
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Xcode 4 - slow performance

...workspace file it helps speed it up. First, make sure Xcode isn't open. Now find your project file. Right-click on it, and select Show Package Contents. Next, delete project.xcworkspace. Open Xcode and enjoy faster performance! Thanks to: http://meachware.blogspot.com/2011/06/speed-up-...
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Using a dispatch_once singleton model in Swift

...ants (and variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton. Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant. Nested ...