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Does Spring Data JPA have any way to count entites using method name resolving?
Spring Data JPA supports counting entities using specifications. But does it have any way to count entities using method name resolving? Let's say I want a method countByName to count entities with specific name, just like a method findByName to fetch all entities with specific name.
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Is returning null bad design? [closed]
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The rationale behind not returning null is that you do not have to check for it and hence your code does not need to follow a different path based on the return value. You might want to check out the Null Object Pattern which provides more information on this.
For example, i...
How does a PreparedStatement avoid or prevent SQL injection?
I know that PreparedStatements avoid/prevent SQL Injection. How does it do that? Will the final form query that is constructed using PreparedStatements will be a string or otherwise?
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Delete specific line number(s) from a text file using sed?
... want to delete one or more specific line numbers from a file. How would I do this using sed?
6 Answers
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Facebook Open Graph not clearing cache
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It does not clear the cache whatsoever unless you use this parameter.
– Umur Kontacı
Sep 6 '12 at 23:41
26
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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Where do I put "\u00ed"?
– Docstero
May 29 '10 at 10:31
2
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Javascript Drag and drop for touch devices [closed]
...vent) {
var touch = event.changedTouches[0];
var simulatedEvent = document.createEvent("MouseEvent");
simulatedEvent.initMouseEvent({
touchstart: "mousedown",
touchmove: "mousemove",
touchend: "mouseup"
}[event.type], true, true, window, 1,
touch....
Change size of axes title and labels in ggplot2
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I think a better way to do this is to change the base_size argument. It will increase the text sizes consistently.
g + theme_grey(base_size = 22)
As seen here.
share
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How can I expand and collapse a using javascript?
...rdion - its nice, easy and fast. See more info here
Or, if you still wanna do this by yourself, you could remove the fieldset (its not semantically right to use it for this anyway) and create a structure by yourself.
Here's how you do that. Create a HTML structure like this :
<div class="conta...
Efficient way to insert a number into a sorted array of numbers?
...Just as a single data point, for kicks I tested this out inserting 1000 random elements into an array of 100,000 pre-sorted numbers using the two methods using Chrome on Windows 7:
First Method:
~54 milliseconds
Second Method:
~57 seconds
So, at least on this setup, the native method doesn't make...