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Execute the setInterval function without delay the first time
...ference that the function is called immediately at the beginning.
Here is my solution to this problem:
function setIntervalImmediately(func, interval) {
func();
return setInterval(func, interval);
}
The advantage of this solution:
existing code using setInterval can easily be adapted by su...
What's quicker and better to determine if an array key exists in PHP?
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I wanted to add my 2 cents on this question, since I was missing a middle way out.
As already told isset() will evaluate the value of the key so it will return false if that value is null where array_key_exists() will only check if the key...
How do I restrict a float value to only two places after the decimal point in C?
...
@HaryantoCiu yeah fair enough, I've editted my answer a little.
– John Carter
Nov 8 '12 at 19:00
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Gridview height gets cut
... like this:
<com.example.ExpandableHeightGridView
android:id="@+id/myId"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:horizontalSpacing="2dp"
android:isScrollContainer="false"
android:numColumns="4"
andr...
How to open emacs inside bash
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I didn't like the alias solution for my purposes. For one, it didn't work for setting export EDITOR="emacs -nw".
But you can pass --without-x to configure and then just regular ol' emacs will always open in terminal.
curl http://gnu.mirrors.hoobly.com/emacs/em...
How can I count all the lines of code in a directory recursively?
...muel No, you'd need to compare the list of files produced by both methods. My method has the problem of not working for large numbers of files, as mentioned by @BroSlow. The accepted answer will fail if the paths produced by find contain spaces. That could be fixed by using print0 and --null with th...
Can I force a page break in HTML printing?
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@nullability: Good catch. I had mainly used this at my old job in a WebBrowser control in WinForms which used IE, the gold standard of following standards.
– Chris Doggett
Jan 17 '14 at 19:25
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Replace multiple characters in a C# string
...ressions)
Regex pattern = new Regex("[;,\t\r ]|[\n]{2}");
pattern.Replace(myString, "\n");
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Pandas DataFrame column to list [duplicate]
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There is problem here. My data in pandas dataframe has both int64 and float64. When I do df.values, it converts the int64 to float64 and the whole array has dtype of float64. Any clues how to deal with this ?
– ShikharDua
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Why doesn't 'ref' and 'out' support polymorphism?
...fety.
If these issues in basic type theory interest you, consider reading my series on how covariance and contravariance work in C# 4.0.
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