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Avoid synchronized(this) in Java?
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132
I'll cover each point separately.
Some evil code may steal your lock (very popular this on...
How do I maintain the Immersive Mode in Dialogs?
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edited Jul 24 '14 at 13:58
serine
1,2181313 silver badges2424 bronze badges
answered Apr 21 '14 at 2...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
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153
Yes, there is a difference. These are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
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JPA and Hibernate - Criteria vs. JPQL or HQL
What are the pros and cons of using Criteria or HQL ? The Criteria API is a nice object-oriented way to express queries in Hibernate, but sometimes Criteria Queries are more difficult to understand/build than HQL.
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Could I change my name and surname in all previous commits?
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213
Use git-filter-branch.
git filter-branch --commit-filter 'if [ "$GIT_AUTHOR_NAME" = "Josh Lee" ...
What is base 64 encoding used for?
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edited May 21 '17 at 4:38
illusionist
7,13111 gold badge4444 silver badges5959 bronze badges
answered...
How do I edit an existing tag message in git?
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edited Mar 23 '18 at 18:46
Stevoisiak
13.9k1616 gold badges9191 silver badges153153 bronze badges
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设置页使用指导 · App Inventor 2 中文网
...配置的默认值；再次进入屏幕核对保存状态。
when 按钮_恢复默认.Click() {
设置页1.ResetDefaults()
标签1.Text = join("当前主题：", 设置页1.GetValue("theme", "自动"))
}
when 设置页1.ErrorOccurred(操作, 消息) {
标签1.Text = join(操作, "：", 消息...
How to pass object with NSNotificationCenter
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236
You'll have to use the "userInfo" variant and pass a NSDictionary object that contains the mess...
Get image data url in JavaScript?
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}
Getting a JPEG-formatted image doesn't work on older versions (around 3.5) of Firefox, so if you want to support that, you'll need to check the compatibility. If the encoding is not supported, it will default to "image/png".
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