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mmap() vs. reading blocks
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A couple of months ago I had a half-baked implementation of a sliding-window mmap()-ed stream class for boost_iostreams, but nobody cared and I got busy with other stuff. Most unfortunately, I deleted an archive of old unfinished projects a few weeks ago, and that was one of the victims :-(
U...
How to get an absolute file path in Python
...absolute path relative to the current working directory in Python? E.g. on Windows, I might end up with:
11 Answers
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Will console.log reduce JavaScript execution performance?
...e console.log call will not execute.
You can create a wrapper to check if window.console is a valid object, and then call console.log in the wrapper. Something simple like this would work:
window.log = (function(console) {
var canLog = !!console;
return function(txt) {
if(canLog) c...
How to find topmost view controller on iOS
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iOS 4 introduced the rootViewController property on UIWindow:
[UIApplication sharedApplication].keyWindow.rootViewController;
You'll need to set it yourself after you create the view controller though.
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how to get html content from a webview?
...ed(WebView view, String url) {
webview.loadUrl("javascript:window.HtmlViewer.showHTML" +
"('<html>'+document.getElementsByTagName('html')[0].innerHTML+'</html>');");
}
});
webview.loadUrl("http://android-in-action.com/i...
How to make PDF file downloadable in HTML link?
...e) that simulates clicking on link after a small delay:
var delay = 3000;
window.setTimeout(function(){$('#downloadLink')[0].click();},delay);
To make this more robust you could add HTML5 feature detection and if it's not there then use window.open() to open a new window with the file.
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ComboBox: Adding Text and Value to an Item (no Binding Source)
... I know I'm somewhat late to the party, but how I did this in a pure windows form environment was to set up a datatable, add items to it, and bind the combobox to the datatable. One would think that there should be a cleaner way of doing it, but I haven't found one (DisplayMember is the prope...
Is there any way to specify a suggested filename when using data: URI?
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but you can’t do it with window.location.replace. if you e.g. want to create a data:uri or one generated by window.URL.createObjectURL, and download that as file, you’ll have to create an <a> and click it: jsfiddle.net/flyingsheep/wpQtH (no, ...
How to create a project from existing source in Eclipse and then find it?
... folder called src (there's nothing inside yet)
Open a file Explorer (e.g. Windows Explorer) and drag your sources
Drag them to Eclipse and drop them inside the new src folder - if asked select "Copy files"
Eclipse should put the files into the default package, if that's not correct you can edit the...
Relatively position an element without it taking up space in document flow
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...