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Change a Django form field to a hidden field
I have a Django form with a RegexField , which is very similar to a normal text input field.
7 Answers
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Is there a way to make mv create the directory to be moved to if it doesn't exist?
...ted directory).
I am not sure how far this will work in other shells, but it might give you some ideas about what to look for.
Here is an example using this technique:
$ > ls
$ > touch yourfile.txt
$ > ls
yourfile.txt
$ > mkdir --parents ./some/path/; mv yourfile.txt $_
$ > ls -F
s...
In C, how should I read a text file and print all strings
...
The simplest way is to read a character, and print it right after reading:
int c;
FILE *file;
file = fopen("test.txt", "r");
if (file) {
while ((c = getc(file)) != EOF)
putchar(c);
fclose(file);
}
c is int above, since EOF is a negative number, and a plain ...
Centering a div block without the width
...t now I normally use @bobince's approach instead.
.child { /* This is the item to center... */
display: inline-block;
}
.parent { /* ...and this is its parent container. */
text-align: center;
}
My original post for historical purposes:
You might want to try this approach.
<div class="pr...
Understanding “randomness”
...ght whenever you try to spot the randomness of a pseudo-random variable or its multiplication, you should be aware that while Random() is usually uniformly distributed, Random() * Random() is not.
Example
This is a uniform random distribution sample simulated through a pseudo-random variable:
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Check if a string is a date value
...
Would Date.parse() suffice?
See its relative MDN Documentation page.
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Example use of “continue” statement in Python?
The definition of the continue statement is:
10 Answers
10
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Error: «Could not load type MvcApplication»
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As dumb as it might sound, tried everything and it did not work and finally restarted VS2012 to see it working again.
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impro...
Is there a better Windows Console Window? [closed]
...sole Emulator, not mentioned here.
ConEmu is opensource console emulator with tabs, which represents multiple consoles and simple GUI applications as one customizable GUI window.
Initially, the program was designed to work with Far Manager (my favorite shell replacement - file and archive manageme...
Why are regular expressions so controversial? [closed]
...ssions because they're slow, but rather because they're hard to read and write, as well as tricky to get right. While there are some situations where regular expressions provide an effective, compact solution to the problem, they are sometimes shoehorned into situations where it's better to use an e...