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Delete with Join in MySQL
...p FROM posts as p INNER JOIN [...]
Contributions from Carpetsmoker and etc.
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Calculating a directory's size using Python?
...It would be very nice if the routine would format the size nicely in Mb/Gb etc.
34 Answers
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Group query results by month and year in postgresql
...are not part of the aggregate (aka, all columns not inside SUM/AVG/MIN/MAX etc functions). This tells the query that the SUM() should be applied for each unique combination of columns, which in this case are the month and year columns. The "1,2" part is a shorthand instead of using the column aliase...
Parse JSON in JavaScript? [duplicate]
...er, such as IE 7 (2006), IE 6 (2001), Firefox 3 (2008), Safari 3.x (2009), etc. Alternatively, you may be in an esoteric JavaScript environment that doesn't include the standard APIs. In these cases, use json2.js, the reference implementation of JSON written by Douglas Crockford, the inventor of JSO...
How to check whether a string is Base64 encoded or not
...ror-prone than if non-base64 input typically contains spaces, punctuation, etc.
– tripleee
Nov 22 '12 at 21:43
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Measuring text height to be drawn on Canvas ( Android )
...setTextSize(16 * getResources().getDisplayMetrics().density);
myTextPaint.setColor(0xFF000000);
int width = 200;
Layout.Alignment alignment = Layout.Alignment.ALIGN_NORMAL;
float spacingMultiplier = 1;
float spacingAddition = 0;
boolean includePadding = false;
StaticLayout myStaticLayout = new Sta...
cocoapods - 'pod install' takes forever
... a git clone operation that's taking too long because of your slow network etc)
to have an even better idea of why it seems to be stuck (running verbose can get you something like this
-> Installing Typhoon (2.2.1)
> GitHub download
> Creating cache git repo (~/Library/Caches/CocoaPods/...
.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...ion - despite the misleading MSDN docs) are for errors in saving, reading, etc. of Configuration.
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Creating an array of objects in Java
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Now you can start calling existing methods from the objects you just made etc.
For example:
int x = arr[1].getNumber();
or
arr[1].setNumber(x);
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Make div stay at bottom of page's content all the time even when there are scrollbars
...ayout
<body>
<div id="nonFooter">header,middle,left,right,etc</div>
<div id="footer"></div>
</body>
Well this way don't support old browser however its acceptable for old browser to scrolldown 30px to view the footer
plunker
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