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How can I process each letter of text using Javascript?
... using the [] to get the char in a specific position isn't supported in IE < 9
– vsync
Jan 9 '14 at 13:33
14
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Test if characters are in a string
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@Josh O'brien, that post compared finding (counting) all the matches in a single long string, try finding 1 match in a bunch of shorter strings: vec <- replicate(100000, paste( sample(letters, 10, replace=TRUE), collapse='') ).
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Why can I access TypeScript private members when I shouldn't be able to?
... to put a local variable in an object constructor and use it as a private field though. I'm surprised they didn't support something like this.
– Eric
Oct 19 '12 at 0:15
2
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Fastest way(s) to move the cursor on a terminal command line?
...Use Ctrl+x followed by Ctrl+e to open the current line in the editor specified by $FCEDIT or $EDITOR or emacs (tried in that order).
If you ran the command earlier, hit Ctrl+r for a reverse history search and type option25 (in this case). The line will be displayed. Hit Tab to start editing at this ...
HttpServletRequest - how to obtain the referring URL?
...he legendary misspelling.
You, however, need to realize that this is a client-controlled value and can thus be spoofed to something entirely different or even removed. Thus, whatever value it returns, you should not use it for any critical business processes in the backend, but only for presentati...
Using boolean values in C
...erstandably be read out loud.
Give your boolean variables positive names, ie full instead of notfull. The latter leads to code that is difficult to read easily. Compare
if (full) ...
if (!full) ...
with
if (!notfull) ...
if (notfull) ...
Both of the former pair read naturally, while !notful...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...e wrap this in a function if you don't want to put the extra code on the client side. You also need a loop for the very rare race condition in that thinking.
There's an example of this in the documentation: http://www.postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 rig...
How to affect other elements when one element is hovered
...at I want to do is when a certain div is hovered, it'd affect the properties of another div .
6 Answers
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How to place two divs next to each other?
...Seven the accepted answer uses the float property, which was supported earlier than the display property by the major browsers. Chrome supports float from v1.0 and display from v4.0. Perhaps the accepted answer was more backwards-compatible at the time it was written.
– jim_kas...
AngularJS: how to implement a simple file upload with multipart form?
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A real working solution with no other dependencies than angularjs (tested with v.1.0.6)
html
<input type="file" name="file" onchange="angular.element(this).scope().uploadFile(this.files)"/>
Angularjs (1.0.6) not support ng-model on "input-file" tags so you have ...