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Get indm>ex m> of array element faster than O(n)
Given I have a HUGE array, and a value from it. I want to get indm>ex m> of the value in array. Is there any other way, rather then call Array#indm>ex m> to get it? The problem comes from the need of keeping really huge array and calling Array#indm>ex m> enormous amount of times.
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Read file from line 2 or skip header row
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The slice also builds a copy of the contents. This is just unnecessarily inefficient.
– chepner
Dec 24 '19 at 13:43
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form_for with nested resources
I have a two-part question about form_for and nested resources. Let's say I'm writing a blog engine and I want to relate a comment to an article. I've defined a nested resource as follows:
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How to customize the background color of a UITableViewCell?
I would like to customize the background (and maybe the border too) of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff, so I have a bunch of white background cells which is the default.
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Switching to landscape mode in Android Emulator
... Pressing ctrl-F11 or ctrl-F12 on OSX rotates the window, but the content doesn't adjust its orientation to be readable; it stays sideways with the rotation of the window. Any suggestions?
– dbconfession
Sep 6 '14 at 0:30
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Fragment over another fragment issue
When I'm showing one fragment (which is full screen with #77000000 background) over another fragment (let's call it main), my main fragment still reacts to clicks (we can click a button even if we don't see it).
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Full m>ex m>amples of using pySerial package [closed]
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try:
ser.flushInput() #flush input buffer, discarding all its contents
ser.flushOutput()#flush output buffer, aborting current output
#and discard all that is in buffer
#write data
ser.write("AT+CSQ")
print("write data: AT+CSQ")
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Set color of Tm>ex m>tView span in Android
...w"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:tm>ex m>tColorLink="@color/your_color"
</Tm>ex m>tView>
You can also set it in the code with:
Tm>ex m>tView tv = (Tm>ex m>tView) findViewById(R.id.myTm>ex m>tView);
tv.setLinkTm>ex m>tColor(your_color);
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Write to file, but overwrite it if it m>ex m>ists
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To overwrite one file's content to another file. use cat eg.
echo "this is foo" > foobar.txt
cat foobar.txt
echo "this is bar" > bar.txt
cat bar.txt
Now to overwrite foobar we can use a cat command as below
cat bar.txt >> foobar.tx...
Is it possible to use Java 8 for Android development?
...22.6.2/adt-bundle-windows-x86_64-20140321.zip
Download ADT and unzip its contents into a folder, e.g. D:\adt
Define a new environment variable called ANDROID_HOME with the value of the path of your ADT installation folder, e.g. D:\adt\sdk
Add your Andoid SDK Platform Tools and Andoid SDK Tools fol...