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Make UINavigationBar transparent
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If anybody is wondering how to achieve this in iOS 7+, here's a solution (iOS 6 compatible too)
In Objective-C
[self.navigationBar setBackgroundImage:[UIImage new]
forBarMetrics:UIBarMetricsDefault];
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How to escape the % (percent) sign in C's printf?
... your example:
printf("hello%%");
Escaping '%' sign is only for printf. If you do:
char a[5];
strcpy(a, "%%");
printf("This is a's value: %s\n", a);
It will print: This is a's value: %%
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Pass entire form as data in jQuery Ajax function
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serialize() is not a good idea if you want to send a form with post method. For example if you want to pass a file via ajax its not gonna work.
Suppose that we have a form with this id : "myform".
the better solution is to make a FormData and send it:
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What is the easiest way to push an element to the beginning of the array?
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What about using the unshift method?
ary.unshift(obj, ...) → ary
Prepends objects to the front of self, moving other elements upwards.
And in use:
irb>> a = [ 0, 1, 2]
=> [0, 1, 2]
irb>> a.unshift('x')
=> ["x", 0, 1, 2]
i...
How to use string.replace() in python 3.x
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If I have to come to stack overflow to navigate the Python documentation there is a clearly problem. Python team if you are reading. SORT IT OUT!
– Andrew S
Oct 28 '16 at 0:56
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android - How to set the Rating bar is non clickable and touchable in HTC mobile
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this is the best solution if you are using this in the list view.
– AlbertRosa
Jan 19 '12 at 22:04
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Java reflection - impact of setAccessible(true)
... the accessibility back to its original state is not needed.
However...
If you want your calls to field.setAccessible(true) to be persistent you need to use underlying methods in java.lang.Class and java.lang.reflect.Field. The public facing methods send you copies of the Field instance, so it "f...
C# Pass Lambda Expression as Method Parameter
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@AdamLevitt - you can make the function generic, though if you want different numbers of parameters on the lambdas, you will need overloads.
– Oded
Jan 12 '13 at 20:35
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How do I pause my shell script for a second before continuing?
... 5 hours.
sleep 5d # Waits 5 days.
One can also employ decimals when specifying a time unit; e.g. sleep 1.5s
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Can I use a function for a default value in MySql?
...ving a DEFAULT value. How would one change this answer to only set the key if the value was NULL?
– ToolmakerSteve
Apr 1 '15 at 17:38
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