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TypeScript: problems with type system
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Since TypeScript 1.8, it will recognize the constant string argument "2d", and .getContext("2d") will return with the type CanvasRenderingContext2D. You don't need to cast it explicitly.
– Markus Jarderot
Jun 13 '16 at 5:55
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Can JavaScript connect with MySQL?
...d and write your data. As it accesses the data nodes directly, there is no extra latency from passing through a MySQL Server and need to convert from JavaScript code//objects into SQL operations. If for some reason, you’d prefer it to pass through a MySQL Server (for example if you’re storing ta...
Error - trustAnchors parameter must be non-empty
...karounds as well, but those have their own side effects which will require extra future maintenance, for no payoff whatsoever.
The next-best workaround is to add the row
javax.net.ssl.trustStorePassword=changeit
to the files
/etc/java-9-openjdk/management/management.properties
/etc/java-11-open...
How to determine MIME type of file in android?
...this:
// url = file path or whatever suitable URL you want.
public static String getMimeType(String url) {
String type = null;
String extension = MimeTypeMap.getFileExtensionFromUrl(url);
if (extension != null) {
type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extensi...
My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
... great answers from others that cover a lot of ground. Here's a little bit extra.
The only advantage of WebSockets over plugins like Java Applets, Flash or Silverlight is that WebSockets are natively built into browsers and does not rely on plugins.
If by this you mean that you can use Java Ap...
What is the difference between `git merge` and `git merge --no-ff`?
...author mentioned "specific branch topology" means that in --no-ff case an extra merge commit serves as the marker of the merge. The pros is explicit merge marker with names of the author and the merger. The cons is non-linear history that looks like a set of converging railroad tracks. A possible p...
Detecting if an NSString contains…?
How can I detect if a string contains a certain word? For example, I have a string below which reads:
7 Answers
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
...es
// Foreign key to customer
[ForeignKey("Customer")]
public string CustomerID { get; set; }
public virtual Customer Customer { get; set; }
}
The ForeignKeyAttribute constructor takes a string as a parameter: if you place it on a foreign key property it represents the name of the...
“static const” vs “#define” vs “enum”
...ironment for space to a concern. That said, neither enum nor #define uses extra space, per se. The value will appear in the object code as part of the instructions rather than being allocated storage in the data segment or in heap or on the stack. You'll have some space allocated for the static c...
Commonly accepted best practices around code organization in JavaScript [closed]
...rmatting capabilities and validation of data and information.
* @ Param {String} mask - mask validation of input data.
*/
Exc.ui.maskedInput = function (mask) {
this.mask = mask;
...
};
/**
* Class <i> domTips </i> used to add an HTML element the ability to present tips an...