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How can I increment a char?
...and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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Print a file's last modified date in Bash
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EDITED: turns out that I had forgotten the quotes needed for $entry in order to print correctly and not give the "no such file or directory" error. Thank you all so much for helping me!
Here is my final code:
echo "Please type in the directory you want all the files to be listed with last ...
Python dictionary: are keys() and values() always the same order?
... apparently the statement in the 3.x documentation is clearer: "the order of items will directly correspond"
– Shaohua Li
May 8 '16 at 3:49
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TreeMap sort by value
...or that will let me sort a TreeMap by value instead of the default natural ordering.
8 Answers
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How to stop/terminate a python script from running?
... running things in parallel through the multiprocessing package.
Note: In order to use the sys.exit(), you must import it: import sys
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How to sort a HashSet?
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A HashSet does not guarantee any order of its elements. If you need this guarantee, consider using a TreeSet to hold your elements.
However if you just need your elements sorted for this one occurrence, then just temporarily create a List and sort that:
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Which Eclipse version should I use for an Android app?
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Download the appropriate files for your OS. The Android SDK needs java in order to install. Once you get the Android SDK installed go get eclipse and install that. Basically download the file and unzip then in a directory. The android install is the same but it will install a lot more files. (5) Fi...
How do I initialize a byte array in Java?
...vate static final char[] CDRIVES_char = new char[] {0xe0, 0xf4, ...};
In order to have an equivalent byte array one might deploy conversions as
public static byte[] charToByteArray(char[] x)
{
final byte[] res = new byte[x.length];
for (int i = 0; i < x.length; i++)
{
res[...
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
...eed to wrap up a map with some other characteristics, perhaps some sort of ordered map, like a TreeMap.
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How to download Xcode DMG or XIP file?
...the Mac App Store download the files to under Lion? I need the DMG file in order to repair something in my system, but how can I access that file?
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