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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
...es the exception. Also if you had got
the comments collection in your jsp file like this(instead of getting it in your controller):
<c:forEach items="topic.comments" var="item">
//some code
</c:forEach>
You would still have the same exception for the same reason.
Solving the proble...
How to take screenshot of a div with JavaScript?
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This is an expansion of @Dathan's answer, using html2canvas and FileSaver.js.
$(function() {
$("#btnSave").click(function() {
html2canvas($("#widget"), {
onrendered: function(canvas) {
theCanvas = canvas;
canvas.toBlob(function(...
CSS background-image - What is the correct usage?
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If your images are in a separate directory of your css file and you want the relative path begins from the root of your web site:
background-image: url('/Images/bgi.png');
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What is the difference between a regular string and a verbatim string?
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A verbatim string is one that does not need to be escaped, like a filename:
string myFileName = "C:\\myfolder\\myfile.txt";
would be
string myFileName = @"C:\myfolder\myfile.txt";
The @ symbol means to read that string literally, and don't interpret control characters otherwise.
...
Design Pattern for Undo Engine
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If you use a database (eg sqlite) as your file format this can be almost automatic
– Martin Beckett
Sep 8 '09 at 2:00
4
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Dynamically changing font size of UILabel
...yours.
Obs.: I've updated his code to make compatible with iOS 7
-Header file
#import <UIKit/UIKit.h>
@interface UILabel (DynamicFontSize)
-(void) adjustFontSizeToFillItsContents;
@end
-Implementation file
#import "UILabel+DynamicFontSize.h"
@implementation UILabel (DynamicFontSize)
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Cached, PHP generated Thumbnails load slowly
...imized, you should also combine awmlib2.js and tooltiplib.js into a single file.
If you address those things, you should see a significant improvement.
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Spring Boot JPA - configuring auto reconnect
...ataBaseConfig {
@Value("${swat.decrypt.location}")
private String fileLocation;
@Value("${swat.datasource.url}")
private String dbURL;
@Value("${swat.datasource.driver-class-name}")
private String driverName;
@Value("${swat.datasource.username}")
private String us...
Calling Java from Python
...ncode() and decode() and is part of package ch.ethz.ssh2.crypto in my .jar file. I get from py4j.reflection import MethodInvoker ImportError: No module named reflection
– Vishal Sahu
Jun 14 '16 at 17:55
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Get the creation date of a stash
...n alias [alias] stashlist = "stash list --date=local" to my ~/.gitconfig file
– user848337
Dec 12 '14 at 16:38
6
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