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How to check if a string is a valid hex color representation?
... on the other hand, will only parse if the whole string matches the radix. Now, Number() doesn't take a radix parameter, but luckily, you can prefix number literals to get a number in other radii.
Here's a table for clarification:
╭─────────────┬───────...
What should every programmer know about security? [closed]
I am an IT student and I am now in the 3rd year in university. Until now we've been studing a lot of subjects related to computers in general (programming, algorithms, computer architecture, maths, etc).
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Replace one substring for another string in shell script
...ntext would represent itself, not a newline. I don't have Bash handy right now to test, but you should be able to write something like, $STRING="${STRING/$'\n'/<br />}". (Though you probably want STRING// -- replace-all -- instead of just STRING/.)
– ruakh
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How do I find out what version of WordPress is running?
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On the Admin Panel Dashboard, you can find a box called "Right Now". There you can see the version of the WordPress installation. I have seen this result in WordPress 3.2.1. You can also see this in version 3.7.1
UPDATE:
In WP Version 3.8.3
In WP Version 3.9.1 Admin Side, You can...
Max length UITextField
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Thanks, you can use now textField.text?.characters.count since countElements has been changed.
– Anibal R.
Jul 8 '16 at 21:14
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What is the standard naming convention for html/css ids and classes?
...convention (if any).
Update 2012
I've changed how I program over time. I now use camel case (thisIsASelector) instead of hyphens now; I find the latter rather ugly. Use whatever you prefer, which may easily change over time.
Update 2013
It looks like I like to mix things up yearly... After switc...
Edit a commit message in SourceTree Windows (already pushed to remote)
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"That's it! You're done! " - It's so easy as i don't know what, as a catch a rabbit may be. Instead of creating program feature, for such an important and often seeing situation. When you have just made typo in a hurry, you have to reset head and create new commit again.
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Autocompletion in Vim
...ion. Finally a plugin that delivers. I’ve been using it for several days now. It only took four years to answer this question. ;-)
– Konrad Rudolph
Feb 8 '13 at 8:05
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How to use OrderBy with findAll in Spring Data
...eps things clear in case someone else has to work on your code. You never know who will it be :P I didnt change anything else than method name in the authors code because it's not where the problem was and if someone doesn't know what should be there, hopefully they will learn something new. Besides...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...rows and with mysql i can do this with only ONE query without any looping. Now I wonder if this is possible with postgresql too: to use just one query to bulk update OR insert. You say: "you're best of splitting it into two queries, one for INSERT and one for UPDATE" but how can I do an insert which...