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Codesign error: Certificate identity appearing twice
CodeSign error: Certificate identity 'iPhone Developer: XXXX (12345678)' appears more than once in the keychain. The codesign tool requires there only be one.
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What goes into your .gitignore if you're using CocoaPods?
...ly specify them. This might be preferred for a popular or mission-critical app. For earlier development, important updates are much easier to come by if you just diff Podfile.lock when it gets updated and then decide if you want the updates, which you probably do most of the time.
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What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
...regions
Size of rows and columns
Data formatting: Numbers and Dates
Text wrapping within cells
Freeze Panes
Header/Footer support
Read/Write existing and new spreadsheets
Both attempt to keep existing objects in spreadsheets they read in intact as far as possible.
However, there are many differenc...
Empty Visual Studio Project?
...ding them as solution files doesn't work because solution folders are not mapped to file system folders and I want to manage hierarchy from Visual Studio.
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Why use getters and setters/accessors?
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I'm sitting and staring at a 500k line app where it's never been needed. That said, if it's needed once, it'd start causing a maintenance nightmare. Good enough for a checkmark for me.
– Dean J
Oct 14 '09 at 18:24
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Overriding a Rails default_scope
...idea, but will likely cause multiple headaches during the lifetime of your app.
– thomax
May 8 '14 at 7:46
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GitHub authentication failing over https, returning wrong email address
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@ele try the .netrc approach first (don't even encrypt, just for testing). If that doesn't work, the GitHub support is indeed the next step.
– VonC
Jan 4 '14 at 6:47
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Create a hexadecimal colour based on a string with JavaScript
...now much about bitwise operators and stuff so your help porting it over is appreciated.
– Darragh Enright
Aug 8 '10 at 23:28
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Ruby equivalent of virtualenv?
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Neither sandbox, RVM, nor rbenv manage the versions of your app's gem dependencies. The tool for that is bundler.
use a Gemfile as your application's dependency declaration
use bundle install to install explicit versions of these dependencies into an isolated location
use bundle exe...
JavaScript global event mechanism
...-Requested-With', 'XMLHttpRequest');
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onload = function() {
if (xhr.status === 200) {
console.log('JS error logged');
} else if (xhr.status !== 200) {
console.error('Failed to log JS error.');
console.error(...