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delegate keyword vs. lambda notation

...hread.Sleep(5000); return 2712; }); mytask.ContinueWith(delegate { _backgroundTask.ContinueTask(() =>lblPercent.Content = mytask.Result.ToString(CultureInfo.InvariantCulture)); }); And I replace with lambda:(error) var mytask = Task.Factory.StartNew(() => { Thread.Sleep(5000)...
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Can you define aliases for imported modules in Python?

... import a_ridiculously_long_module_name as short_name also works for import module.submodule.subsubmodule as short_name share | ...
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Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]

...6800 +0100 @@ -26,7 +26,9 @@ titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }), - isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest, + isIE = !+"\v1", + + ...
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Difference between app.all('*') and app.use('/')

...r instance: header, cookies, sessions, etc. must be written before app[http_method] otherwise there will be not executed. several calls are processed in the order of writing app.all: (like app[http_method]) is used for configuring routes' controllers "all" means it applies on all http methods. s...
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Running Python code in Vim

...cute "update | edit" " get file path of current file let s:current_buffer_file_path = expand("%") let s:output_buffer_name = "Python" let s:output_buffer_filetype = "output" " reuse existing buffer window if it exists otherwise create a new one if !exists("s:buf_nr") || !b...
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Can you animate a height change on a UITableViewCell when selected?

...ghtForRowAtIndexPath: (NSIndexPath*)indexPath { if ([indexPath isEqual:_expandIndexPath]) return 80; return 40; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @"Celda"; UITableVie...
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What is the difference between build.sbt and build.scala?

...thand notation roughly equivalent to this project/Build.scala: import sbt._ import Keys._ object Build extends Build { lazy val root = Project(id = "root", base = file(".")).settings( name := "hello", version := "1.0" ) } The .sbt file can also include vals, lazy vals, and defs...
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How do I hide a menu item in the actionbar?

... calling menu.findItem()) and call setVisible() on it. The answers by suhas_sm and by P1r4nh4 present the correct approach. – Ted Hopp Jun 24 '14 at 17:33  ...
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List of Big-O for PHP functions

... though and either via benchmark or code-skimming to characterize the array_* functions. I've tried to put the more interesting Big-O near the top. This list is not complete. Note: All the Big-O where calculated assuming a hash lookup is O(1) even though it's really O(n). The coefficient of the n i...
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How to check if a file is a valid image file?

...rce code seems to verify... nothing! pillow.readthedocs.io/en/latest/_modules/PIL/… – Massimo Dec 12 '19 at 21:06  |  show 2 more comm...