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Practical usage of setjmp and longjmp in C
...in me where exactly setjmp() and longjmp() functions can be used practically in embedded programming? I know that these are for error handling. But I'd like to know some use cases.
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module.exports vs exports in Node.js
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Setting module.exports allows the database_module function to be called like a function when required. Simply setting exports wouldn't allow the function to be
exported because node exports the object module.exports references. The following code wouldn't allow the user to call the funct...
Django queries - id vs pk
...ary key field i.e. you don't need to care whether the primary key field is called id or object_id or whatever.
It also provides more consistency if you have models with different primary key fields.
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Can I return the 'id' field after a LINQ insert?
...inq-to-SQL can I get the id that I just inserted without making another db call? I am assuming this is pretty easy, I just don't know how.
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Reset AutoIncrement in SQL Server after Delete
... value already bigger like @MatthisKohli case, the explicit reseed must be called.
– Martheen
Oct 18 '16 at 3:52
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Is it possible to have two partial classes in different assemblies represent the same class?
I have a class called 'Article' in a project called 'MyProject.Data', which acts as the data layer for my web application.
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Exposing database IDs - security risk?
...nd the risks and take care to address them.
The first danger is what OWASP called "insecure direct object references." If someone discovers the id of an entity, and your application lacks sufficient authorization controls to prevent it, they can do things that you didn't intend.
Here are some good r...
What is android:weightSum in android, and how does it work?
...the LinearLayout (e.g. layout_width for orientation="horizontal"). We will call this value the weight multiplier for each element. The default value for weightSum is 1.0, so the default weight multiplier is 1/n, where n is the number of fill_parent elements; wrap_content elements do not contribute ...
Remove underline from links in TextView - Android
...lacing the URLSpan instances with versions that don't underline. After you call Linkify.addLinks(), call the function stripUnderlines() pasted below on each of your TextViews:
private void stripUnderlines(TextView textView) {
Spannable s = new SpannableString(textView.getText());
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How To Set Text In An EditText
... String. If you have a raw CharSequence and REQUIRE a String, you need to call myCharSequence.toString() to get the official String. Not needed to know for THIS application, but sometimes elsewhere this is necessary.
– DragonLord
Jan 24 at 0:45
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