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Replace input type=file by an image

... be updated with the filename or at least a message that the file has been selected successfully. The user has no visual input on what happened after he selected the file. Could this be done please? Perhaps change to a different image, when a file is chosen? – JoaMika ...
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Why should I capitalize my SQL keywords? [duplicate]

...ors. This said, while this convention is a good thing for DML/DDL such as SELECT/INSERT queries and such, it can make for heavy look of Procedural extensions to SQL as in stored procs. – mjv Dec 9 '09 at 4:34 ...
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jQuery checkbox event handling

...mall tip. You will get a performance boost by using input:checkbox in your selector instead of just :checkbox since the latter is translated to the universal selector *:checkbox. – jimmystormig Feb 1 '12 at 15:28 ...
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?

... Behavior > System Settings > Android SDK Choose the SDK Tools tab. Select Android SDK Build Tools from the list Check Show Package Details. The last item will show the most recent version. Make sure it is installed and then write that number as the buildToolsVersion in build.gradle (M...
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How to Correctly Use Lists in R?

...dresses the question of the difference between [] and [[]]. In short [[]] selects a single item from a list and [] returns a list of the selected items. In your example, x = list(1, 2, 3, 4)' item 1 is a single integer but x[[1]] returns a single 1 and x[1] returns a list with only one value. &gt...
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Working with time DURATION, not time of day

...rmula, =A1, then highlight the cell, go into the formatting dropdown menu, select Custom, and type in dddd. Repeat all this in the row below. Finally, say you want to display that duration in cell D2. Enter the formula, =(a2+b2)-(a1+b1). If you want this displayed as "22h 30m", select the cell, ...
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R memory management / cannot allocate vector of size n Mb

...a whole. To use Readyboost, right click on the drive, go to properties and select 'ReadyBoost' and select 'use this device' radio button and click apply or ok to configure.
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Xcode Product -> Archive disabled

... Select active scheme to Generic iOs Device. share | improve this answer | follow | ...
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Which rows are returned when using LIMIT with OFFSET in MySQL?

... OFFSET is nothing but a keyword to indicate starting cursor in table SELECT column FROM table LIMIT 18 OFFSET 8 -- fetch 18 records, begin with record 9 (OFFSET 8) you would get the same result form SELECT column FROM table LIMIT 8, 18 visual representation (R is one record in the table i...
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How to loop through all the files in a directory in c # .net?

... It's called searchPattern and it's a filter by which files are selected. In this case it will select all files ending in "ProfileHandler.cs". Have a look at MDSN – Migwell Oct 13 '16 at 23:10 ...