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Converting stream of int's to char's in java
...bytes into the String constructor and provide a Charset, or use InputStreamReader with the appropriate Charset instead.
Simply casting from int to char only works if you want ISO-8859-1, if you're reading bytes from a stream directly.
EDIT: If you are already using a Reader, then casting the retur...
Linux command (like cat) to read a specified quantity of characters
...get ranges of bytes. For example, to get the second 100 bytes from a file, read the first 200 with head and use tail to get the last 100:
head -c 200 file | tail -c 100
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How to split one string into multiple strings separated by at least one space in bash shell?
...E] [a] [NOPE] instead of the expected [*] [a] [*] (LFs replaced by SPC for readability).
– Tino
May 13 '15 at 9:55
@mo...
How to use shared memory with Linux in C
...
void* create_shared_memory(size_t size) {
// Our memory buffer will be readable and writable:
int protection = PROT_READ | PROT_WRITE;
// The buffer will be shared (meaning other processes can access it), but
// anonymous (meaning third-party processes cannot obtain an address for it),
...
pandas read_csv and filter columns with usecols
I have a csv file which isn't coming in correctly with pandas.read_csv when I filter the columns with usecols and use multiple indexes.
...
What is an alternative to execfile in Python 3?
...ation, instead of
execfile("./filename")
Use
exec(open("./filename").read())
See:
What’s New In Python 3.0
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How to read/write a boolean when implementing the Parcelable interface?
...eByte((byte) (myBoolean ? 1 : 0)); //if myBoolean == true, byte == 1
readFromParcel:
myBoolean = in.readByte() != 0; //myBoolean == true if byte != 0
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How to read json file into java with simple JSON library
I want to read this JSON file with java using json simple library.
13 Answers
13
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How do I make python wait for a pressed key?
...
@Solarsaturn9 read the question and answer again: input does not continue if any key is pressed, only if enter is pressed.
– ctrl-alt-delor
Oct 23 '15 at 23:21
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虚拟机安装CentOS出错：EDD:Error 8000 reading sector 2106934 - 更多技术...
虚拟机安装CentOS出错：EDD:Error 8000 reading sector 2106934现象：EDD:Error 8000 reading sector 2106934No DEFAULT or UI configuration directive found!boot:Getting closer!When i ...现象：
EDD:Error 8000 reading sector 2106934
No DEFAULT or UI configuration directive found!
boot:
...