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Set a default parameter value for a JavaScript function

...S2015, default parameters are in the language specification. function read_file(file, delete_after = false) { // Code } just works. Reference: Default Parameters - MDN Default function parameters allow formal parameters to be initialized with default values if no value or undefined is pass...
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What is the difference between `-fpic` and `-fPIC` gcc parameters?

... What's more: I did a little experiment here (on x86_64 platform), -fPIC and -fpic appears to have generated the same code. It seems they generate a different code only on m68k, PowerPC and SPARC. – Denilson Sá Maia Jan 25 '11 at 11:49 ...
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How to check for an active Internet connection on iOS or macOS?

... print("Reachable via Cellular") } } reachability.whenUnreachable = { _ in print("Not reachable") } do { try reachability.startNotifier() } catch { print("Unable to start notifier") } Objective-C 1) Add SystemConfiguration framework to the project but don't worry about includi...
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How do I select an element in jQuery by using a variable for the ID?

... row = $("body").find('#' + row_id); More importantly doing the additional body.find has no impact on performance. The proper way to do this is simply: row = $('#' + row_id); s...
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JQuery to load Javascript file dynamically

...alls to 'Add Comment') so the code might look something like this: $('#add_comment').click(function() { if(typeof TinyMCE == "undefined") { $.getScript('tinymce.js', function() { TinyMCE.init(); }); } }); Assuming you only have to call init on it once, that is....
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How to check if an intent can be handled from some activity?

...t } Have you tried this intent? Intent intent = new Intent(Intent.ACTION_VIEW, Uri.fromFile(yourFileHere)); share | improve this answer | follow | ...
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In Java, how do I parse XML as a String instead of a file?

...ream stream = new ByteArrayInputStream(string.getBytes(StandardCharsets.UTF_8)); DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); builder.parse(stream); EDITIn response to bendin's comment regarding encoding, see shsteimer's answer to this question. ...
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Using PowerShell credentials without being prompted for a password

...SecureString $password.ToCharArray() | ForEach-Object {$secstr.AppendChar($_)} $cred = new-object -typename System.Management.Automation.PSCredential -argumentlist $username, $secstr $cred will have the credentials from John Doe with the password "ABCDEF". Alternative means to get the password r...
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Skip Git commit hooks

...k folder elsewhere, and setup a post-merge hook (git-scm.com/docs/githooks#_post_merge) which will detect if the pull affect the repo hook folder, and will propose to copy its content to your local hook folder (outside of the repo): that way, you can at least control if you want your hooks overridde...
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How can I remove a flag in C?

.... flags = flags & ~MASK; or flags &= ~MASK;. Long Answer ENABLE_WALK = 0 // 00000000 ENABLE_RUN = 1 // 00000001 ENABLE_SHOOT = 2 // 00000010 ENABLE_SHOOTRUN = 3 // 00000011 value = ENABLE_RUN // 00000001 value |= ENABLE_SHOOT // 00000011 or same as ENABLE_SHOOTRUN W...