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Symfony 2: How do I check if a user is not logged in inside a template?
.../providers/…
– Ronan
Oct 1 '13 at 10:04
16
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Using JQuery to check if no radio button in a group has been checked
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answered Jan 15 '10 at 14:36
Dominic RodgerDominic Rodger
87.2k2828 gold badges185185 silver badges205205 bronze badges
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How to create default value for function argument in Clojure
...ly default values.
(defn string->integer
([s] (string->integer s 10))
([s base] (Integer/parseInt s base)))
Note that assuming false and nil are both considered non-values, (if (nil? base) 10 base) could be shortened to (if base base 10), or further to (or base 10).
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How does a UILabel's minimumScaleFactor work?
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105
In addition to what the other answers say, if you put minSize/defaultSize (division) as the mi...
How do I find if a string starts with another string in Ruby?
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answered Nov 12 '10 at 20:02
steenslagsteenslag
71.2k1414 gold badges126126 silver badges157157 bronze badges
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How do you split a list into evenly sized chunks?
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+100
Here's a generator that yields the chunks you want:
def chunks(lst, n):
"""Yield successive n-sized chunks from lst."""
for...
One line if statement not working
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answered Sep 30 '10 at 5:01
Nikita RybakNikita Rybak
63.3k2121 gold badges147147 silver badges170170 bronze badges
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Throwing cats out of windows
...r k in 1..n.
It agrees with Google result from Gaurav Saxena's link for (100, 2).
int n = 100; // number of floors
int m = 20; // number of cats
int INFINITY = 1000000;
int[][] a = new int[n + 1][m + 1];
for (int i = 1; i <= n; ++i) {
// no cats - no game
a[i][0] = INFINITY;
}
for (i...
How do I daemonize an arbitrary script in unix?
...Run command until we're killed.
while true; do
$COMMAND "$@"
sleep 10 # if command dies immediately, don't go into un-ctrl-c-able loop
done
The first argument is the name of the pid file to use. The second argument is the command. And all other arguments are the command's arguments.
If yo...