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Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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Turns out all I needed to do was wrap the left-hand side of the expression in soft brackets:
<span class="gallery-date">{{(gallery.date | date:'mediumDate') || "Various"}}</span>
shar...
Extracting an attribute value with beautifulsoup
... @Seth - no, because he is looking for input-tag's attrib 'value', and .contents returns the text encapsulated by the tag (<span>I am .contents</span>) -- (just replying now because I had to double check what was going on; figure someone else may benefit)
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Rails: How to get the model class name based on the controller class name?
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If your controller and model are in the same namespace, then what you want is
controller_path.classify
controller_path gives you the namespace; controller_name doesn't.
For example, if your controller is
Admin::RolesController
then:
con...
How can I rename a field for all documents in MongoDB?
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and if I'm getting it upsert:true will create field name if field name does not exists, defaults to false.
– IGRACH
Jan 1 '15 at 21:43
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ReactJS render string with non-breaking spaces
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I know this is an old question, and this doesn't exactly do what you asked for, but rather than editing the string, what you want to achieve is probably be solved better using the CSS white-space: nowrap attribute:
In html:
<div style="white-space: now...
Converting a string to int in Groovy
I have a String that represents an integer value and would like to convert it to an int . Is there a groovy equivalent of Java's Integer.parseInt(String) ?
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qmake: could not find a Qt installation of ''
... qt5base-dev qtdeclarative5-dev qt5-qmake qt5-default qttools5-dev-tools And then check using: qtchooser -print-env
– Salil
Jan 25 '16 at 23:42
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Make outer div be automatically the same height as its floating content
...pported in older IEs).
The problem is that containers won't naturally expand to include floated children. Be warned with using the first example, if you have any children elements outside the parent element, they will be hidden. You can also use 'auto' as the property value, but this will invoke s...
How to add local .jar file dependency to build.gradle file?
...dependencies {
implementation name: 'gson-2.2.4'
}
However, being a standard .jar in an actual maven repository, why don't you try this?
repositories {
mavenCentral()
}
dependencies {
implementation 'com.google.code.gson:gson:2.2.4'
}
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数据结构与本地数据库 03：增删改与 TinyDB 恢复 · App Inventor 2 中文网
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function 输入合法() { return trim(文本输入框_题目.Text) != "" and trim(文本输入框_答案.Text) != "" and 就绪 }
procedure 保存() {
微数据库1.StoreValue("卡片", 卡片)
微数据库1.StoreValue("下个ID", 下个ID)
刷新()
}
when 按钮_添加.Click() {
if 输入合法...