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How to require a controller in an angularjs directive
...controller methods created via $scope.methodName = function(){...}, but in order for this to work, you must use this.methodName for the methods you want accessible. I didn't notice that at first.
– coblr
Mar 19 '14 at 0:57
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Does Redis persist data?
... unmatched performance and no real loss in case of a crash. But processing orders/purchase histories and so on is considered a job for traditional databases.
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How does the ThreadStatic attribute work?
...it to IL like VB.NET and C# don't need to know anything about Win32 TLS in order to emit IL code that can read and write a variable that has the ThreadStatic attribute. There's nothing special about the variable as far as C# knows - it's just a location to read and write stuff. The fact that it ha...
GroupBy pandas DataFrame and select most common value
...scending=False is already the default value, so there's no need to set the order explicitly.
– Schmuddi
Feb 4 '18 at 9:57
2
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Set initial focus in an Android application
... android:focusableInTouchMode="true"
android:layout_width="0px"
android:layout_height="0px" >
<requestFocus />
</LinearLayout>
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Why don't Java Generics support primitive types?
... tho. Hopefully it'll get fixed in java 10 (or so I heard) and also higher order functions. Don't quote me on that tho.
– Ced
Feb 23 '17 at 22:58
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Enums and Constants. Which to use when?
... but it won't happen accidentally. Worse is the possibility to confuse the order of parameters.
void method(int a, int b) {...}
If constant A only may go into a and constant B only may go into b, then using two different enum types will uncover any misuse during the compilation.
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How to index characters in a Golang string?
...)) and may reconvert the string on each iteration for, O(n²). Just do for _, r := range word { fmt.Printf("%c", r) }. If you really wanted to loop with an index for x := 0; x < limit; x++. Please learn the basics of a language before answering questions.
– Dave C
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Python Selenium accessing HTML source
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You need to access the page_source property:
from selenium import webdriver
browser = webdriver.Firefox()
browser.get("http://example.com")
html_source = browser.page_source
if "whatever" in html_source:
# do something
else:
# do something e...
Find integer index of rows with NaN in pandas dataframe
....:
df['a'].ix[index[0]]
>>> 1.452354
For the integer index:
df_index = df.index.values.tolist()
[df_index.index(i) for i in index]
>>> [3, 6]
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