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Check image width and height before upload with Javascript

... return false; } } else { alert("Please select a valid Image file."); return false; } } share | improve this answer | ...
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File input 'accept' attribute - is it useful?

...PDF, and EPS files, but accept='.jpg,.png,.gif,.pdf,.eps' didn't allow any selection. I tried many variations - space delimited, no dot characters, etc., but no dice in Chrome v20, so I ended up using the mime types and it worked great: accept='image/jpeg,image/gif,image/png,application/pdf,image/x-...
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...natives --config java There are 4 programs which provide 'java'. Selection Command ----------------------------------------------- *+ 1 /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java 2 /usr/lib/jvm/jre-1.6.0-openjdk.x86_64/bin/java 3 /usr/lib/jvm/...
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IIS does not list a website that matches the launch url

..., but only when clicking on the icon directly. Right-clicking the icon and selecting a solution to open did not open visual studio in Administrator mode though sadly. I had to use QMaster's answer to get that to work. – user1568891 Jul 27 '16 at 16:26 ...
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SQL Server database backup restore on lower version

...te a script for all objects and use the script to generate database. select "Schema and Data" - if you want to Take both the things in to the Backup script file select Schema Only - if only schema is needed. Yes, now you have done with the Create Script with Schema and Data of the...
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How to cherry-pick multiple commits

.... Press F5 in gitk. Nothing changes. But no HEAD is marked. Run git branch selection Press F5 in gitk. The new branch with its commits appears. This should clarify things: Commit a is the new root destination of the group. Commit b is the commit before the first commit of the group (exclusive). ...
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what is Promotional and Feature graphic in Android Market/Play Store?

...s above are now broken but the detailed information can be found here Selected applications have the ability to be featured atop their respective categories. This is not a guaranteed feature, but uploading promotional graphics is something that we recommend. ...
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Zooming MKMapView to fit annotation pins?

... I've also found this useful for selecting annotations outside the current visible map area. By default, MapView doesn't select non-visible annotations. Call showAnnotations with an array of your non-visible annotation(s), prior to calling selectAnnotation, ...
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Some questions about Automatic Reference Counting in iOS5 SDK

... existing code, you can keep using it as is with the -fno-objc-arc you can selectively disable ARC on any file. If you want to disable ARC on MULTIPLE files: Select desired files at Target/Build Phases/Compile Sources in Xcode PRESS ENTER. (double click selects only one file) Type -fno-objc-arc...
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Trimming a huge (3.5 GB) csv file to read into R

... My try with readLines. This piece of a code creates csv with selected years. file_in <- file("in.csv","r") file_out <- file("out.csv","a") x <- readLines(file_in, n=1) writeLines(x, file_out) # copy headers B <- 300000 # depends how large is one pack while(length(x)) { ...