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Compare JavaScript Array of Objects to Get Min / Max
...est value, so far.
(Creating an array, invoking array methods is overkill for this simple operation).
// There's no real number bigger than plus Infinity
var lowest = Number.POSITIVE_INFINITY;
var highest = Number.NEGATIVE_INFINITY;
var tmp;
for (var i=myArray.length-1; i>=0; i--) {
tmp = ...
Sequence contains no elements?
...
Put a breakpoint on that line, or a Debug.Print before it, in both cases and see what ID contains.
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How do I add a foreign key to an existing SQLite table?
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You can't.
Although the SQL-92 syntax to add a foreign key to your table would be as follows:
ALTER TABLE child ADD CONSTRAINT fk_child_parent
FOREIGN KEY (parent_id)
REFERENCES parent(id);
SQLite doesn't support the ADD CONSTRAINT ...
How to have conditional elements and keep DRY with Facebook React's JSX?
...executed always regardless of whether the condition is true or false. Therefore the following example will fail in case the banner is null (note the property access on the second line):
<If test={this.state.banner}>
<div id="banner">{this.state.banner.url}</div>
</If>
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How to get WordPress post featured image URL
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Check the code below and let me know if it works for you.
<?php if (has_post_thumbnail( $post->ID ) ): ?>
<?php $image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'single-post-thumbnail' ); ?>
<div id="custom-bg" style="backg...
In CMake, how can I test if the compiler is Clang?
We have a set of cross-platform CMake build scripts , and we support building with Visual C++ and GCC .
5 Answers
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Chrome ignores autocomplete=“off”
...<input type="password" style="display:none">
To the top of the <form> and the case was resolved.
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What is a method that can be used to increment letters?
... it depends on what you want out of it. The solution above will return '{' for the character after 'z', and this is the character after 'z' in ASCII, so it could be the result you're looking for depending on what your use case is.
Unique string generator
(Updated 2019/05/09)
Since this answer h...
Pointers in Python?
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I want form.data['field'] and
form.field.value to always have the
same value
This is feasible, because it involves decorated names and indexing -- i.e., completely different constructs from the barenames a and b that you're as...
What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
...) i can simply call the adapter like adapter.get(position).
The same goes for getItemId. Usually I would use this method when I want to execute some task based on the unique ID of an object in the list. This is especially useful when working with a database. The returned id could be a reference to ...