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TypeScript sorting an array
... the same, this is an example of one that can sort by both date(number) or title(string):
if (sortBy === 'date') {
return n1.date - n2.date
} else {
if (n1.title > n2.title) {
return 1;
}
if (n1.title < n2.title) {
return -1;
...
Fatal error: unexpectedly found nil while unwrapping an Optional values [duplicate]
...
Almost certainly, your reuse identifier "title" is incorrect.
We can see from the UITableView.h method signature of dequeueReusableCellWithIdentifier that the return type is an Implicitly Unwrapped Optional:
func dequeueReusableCellWithIdentifier(identifier: Strin...
Do I use , , or for SVG files?
...t.
2014 update:
If you want a non-interactive svg, use <img> with script fallbacks
to png version (for older IE and android < 3). One clean and simple
way to do that:
<img src="your.svg" onerror="this.src='your.png'">.
This will behave much like a GIF image, and if your browser ...
What is the meaning of polyfills in HTML5?
...
A polyfill is a browser fallback, made in JavaScript, that allows functionality you expect to work in modern browsers to work in older browsers, e.g., to support canvas (an HTML5 feature) in older browsers.
It's sort of an HTML5 technique, since it is used in conjunctio...
Position geom_text on dodged barplot
I tried to make the title self-explanatory, but here goes - data first:
1 Answer
1
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Add a column to existing table and uniquely number them on MS SQL Server
...equence numbers. I would alter the table to add the column then write a db script in groovy/python/etc to read in the data and update the id with a sequence. Once the data has been set, I would add a sequence to the table that starts after the top number. Once the data has been set, set the primary ...
What are Makefile.am and Makefile.in?
...generate the Makefile.in file (the .am stands for automake).
The configure script typically seen in source tarballs will use the Makefile.in to generate a Makefile.
The configure script itself is generated from a programmer-defined file named either configure.ac or configure.in (deprecated). I pref...
How to template If-Else structures in data-bound views?
...:
<td data-bind="template: $root.getCellTemplate"></td>
<script id="cellEditTmpl" type="text/html">
<input type="text" name="email" data-bind="value: email" />
</script>
<script id="cellTmpl" type="text/html">
<span data-bind="text: email"></s...
What are all the differences between src and data-src attributes?
...eaning but can be used to include invisible data in an element, for use in scripting (or styling).
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How do I know the current width of system scrollbar?
...of the control, minus the nonclient elements such as scroll bars, borders, title bars, and menus.
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