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What is the default value for enum variable?
...ake the following enum:
enum E
{
Foo, Bar, Baz, Quux
}
Without overriding the default values, printing default(E) returns Foo since it's the first-occurring element.
However, it is not always the case that 0 of an enum is represented by the first member. For example, if you do this:
enum F
...
In Vim, how do you search for a word boundary character, like the \b in regexp?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Get first key in a (possibly) associative array?
...
As a side note, reset() also happens to return the first element (value, not key) of any array, which can be handy as well.
– devios1
Aug 21 '12 at 22:14
...
Git: Correct way to change Active Branch in a bare repository?
...
I really appreciate this question, because I accidentally checked out a different branch than master and now I had to fix that.
– Jonny Best
Oct 22 '13 at 9:34
...
How to make Google Chrome JavaScript console persistent?
...
For anyone else that didn't no where Developer Tools > Settings are: when you've got the console open there's a cog in the bottom right of the screen, the "Preserve log upon navigation" is on the first tab in the Console section.
...
How to validate an Email in PHP?
How can I validate the input value is a valid email address using php5. Now I am using this code
7 Answers
...
TypeScript typed array usage
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Find a Pull Request on Github where a commit was originally created
...commit hash like you mentioned, [github.com/wso2/carbon-kernel/… it provide me two Pull request both has merged the same commit to the master. In such kind of scenario what we should select as the Pull request that merged the relevant commit
– Kasun Siyambalapitiya
...
What is a stored procedure?
...ood first step against SQL injection.
Stored procedures do come with downsides, basically the maintenance associated with your basic CRUD operation. Let's say for each table you have an Insert, Update, Delete and at least one select based on the primary key, that means each table will have 4 proced...
How to get div height to auto-adjust to background size?
...ion would be to include the image under an img element set to visibility: hidden;. Then make the background-image of the surrounding div the same as the image.
This will set the surrounding div to the size of the image in the img element but display it as a background.
<div style="background-...