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How can I make a div not larger than its contents?
...blessed way to get such a thing. In CSS2, shrink-to-fit is not a goal, but means to deal with a situation where browser "has to" get a width out of thin air. Those situations are:
float
absolutely positioned element
inline-block element
table element
when there are no width specified. I heard...
Python: json.loads returns items prefixing with 'u'
...
The u- prefix just means that you have a Unicode string. When you really use the string, it won't appear in your data. Don't be thrown by the printed output.
For example, try this:
print mail_accounts[0]["i"]
You won't see a u.
...
UITableView : viewForHeaderInSection: not called during reloadData:
...e sure there isn't a typo in the method's signature. One wrong letter will mean it won't be called. Check the case too. Also make sure you are returning 0 from numberOfSections.
– rmaddy
Feb 26 '13 at 2:23
...
javascript function leading bang ! syntax
... be able to do all this simply as:
function(){
// do stuff
}();
That means declare anonymous function and execute it. But that will not work due to specifics of JS grammar.
So shortest form of achieving this is to use some expression e.g. UnaryExpression (and so CallExpression):
!function(){...
How to install an npm package from GitHub directly?
... build their source files before publishing rather than before committing, meaning they are NOT in the Git repo, but would be in the npm package - projects doing this will not work right from Git. Another example of how this can fail is macro repositories - Babel's GitHub project, for example, inclu...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...uence of keystrokes as a string of N chars out of {'*','V','v'}, where 'v' means [C-v] and '*' means [C-a] and 'V' means [C-c]. Example: "vvvv*Vvvvv*Vvvv"
The length of that string still equals N.
The product of the lengths of the Vv-words in that string equals the number of produced As.
3) Giv...
Link to reload current page
... to find a case and/or browser where it does not work as intended.
Period means the current path. You can also use .. to refer to the folder above the current path, for instance, if you have this file structure:
page1.html
folder1
page2.html
You can then in page2.html write:
<a href="../...
How to create a custom exception type in Java? [duplicate]
...As you can see here, the two types are different:
Checked exceptions are meant to flag a problematic situation that should be handled by the developer who calls your method. It should be possible to recover from such an exception. A good example of this is a FileNotFoundException. Those exceptions...
MySQL: Fastest way to count number of rows
...a from mysql to php. Why do it when you can achieve the same on the mysql side?
If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if indexes are really used, and where should they be added.
The following is not the fastest way, but there is a case, where COUNT(*) doesn't re...
How to resolve “local edit, incoming delete upon update” message
...ng delete upon update
Revert the files to the state svn likes them (that means deleted):
$ svn revert foo bar
New situation: Local files not known to svn, update no longer conflicting.
$ svn st
? foo
? bar
Now we can delete the files:
$ rm foo bar
If the conflict is about dire...