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When to use .First and when to use .FirstOrDefault with LINQ?

... The only thing I'd add is that if the default value for the type you're selecting could be a valid value, for instance your result might be the int value 0, then handling the exception seems to be the best way to handle this. – PeterBelm Apr 19 '12 at 8:59 ...
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Git: Pull from other remote

...choose any that you like when using git remote add. Depending on what you select for this name, your git pull usage will change. For example, if you use: git remote add upstream git://github.com/somename/original-project.git then you would use this to pull changes: git pull upstream master But...
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jQuery: How can i create a simple overlay?

... } JavaScript (function () { // Add photo overlay hover behavior to selected images $("img[data-photo-overlay='true']").mouseenter(showPhotoOverlay); // Create photo overlay elements var _isPhotoOverlayDisplayed = false; var _photoId; var _photoOverlay = $("<div id='ph...
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Can you call Directory.GetFiles() with multiple filters?

...lters, System.IO.SearchOption searchOption) { return filters.Split('|').SelectMany(filter => System.IO.Directory.GetFiles(sourceFolder, filter, searchOption)).ToArray(); } I found it here (in the comments): http://msdn.microsoft.com/en-us/library/wz42302f.aspx ...
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How do I create a readable diff of two spreadsheets using git diff?

...ally have the references inserted into the formula) Ctrl+C (copy), Ctrl+A (select all), Ctrl+V (paste) to fill the sheet. If the sheets are similar, this spreadsheet will be empty except for a few cells with X in them, highlighting the differences. Unzoom to 40% to quickly see what is different. ...
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iPhone get SSID without private library

...ected to NSDictionary *networkDict = [self fetchSSIDInfo]; // Select the SSID from the network information NSString *iPhoneNetworkSSID = [networkDict objectForKey:@"SSID"]; – Groot Dec 17 '12 at 13:13 ...
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Programmatically open new pages on Tabs

... When the "Let Internet Explorer decide how popups open" option is selected, what criteria does Internet Explorer use to make this decision? – Dead.Rabit Apr 7 '16 at 7:45 ...
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Access parent URL from iframe

... how is this be the selected answer? there are much better descriptions of possible solutions below. – Anoyz Sep 15 '14 at 13:40 ...
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How do you squash commits into one patch with git format-patch?

... the point we want (look for the SHA key running "git --log" or with gitg. Select the commit you want to be tmpsquash head, the commits that are after that in master will be the squashed commits). Merges the changes from master to tmpsquash. Commits the squashed changes to tmpsquash. Creates the p...
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Changing Font Size For UITableView Section Headers

...ve answer but I only want to change the font to limit the size when a user selected font (accessibility) exceeds a certain size (so, not all of the time). I believe I need to check and possibly change the font in willDisplayHeaderView, so is there a way I could recalc the view height if the font is ...