大约有 510 项符合查询结果（耗时：0.0178秒） [XML]
Tools to get a pictorial function call graph of code [closed]
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# Open a GUI tool to visualize callgrind data.
kcachegrind callgrind.out.1234
You are now left inside an awesome GUI program that contains a lot of interesting performance data.
On the bottom right, select the "Call graph" tab. This shows an interactive call graph that correlates to performance...
Convert a byte array to integer in Java and vice versa
...blic static void main(String[] args) {
int[] input = new int[] { 0x1234, 0x5678, 0x9abc };
byte[] output = new byte[input.length * 2];
for (int i = 0, j = 0; i < input.length; i++, j+=2) {
output[j] = (byte)(input[i] & 0xff);
output[j+1] = (byt...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
...ake the value from trx_mysql_thread_id and send it the KILL command:
KILL 1234;
If you're unsure which transaction is yours, repeat the first query very often and see which transactions persist.
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Why can I throw null in Java? [duplicate]
... edited Jun 8 at 14:01
Marcono1234
2,18988 silver badges2424 bronze badges
answered Jul 10 '13 at 17:23
NINC...
How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
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BTW: You can also use NCHAR(0x1234) to get a unicode character. Not necessary for inserting line breaks, but can come in handy if one must insert/search for unicode characters.
– Paul Groke
Oct 2 '14 at 12:33
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What Android tools and methods work best to find memory/resource leaks? [closed]
...3.0 (honeycomb) drawables are stored in the heap
– Gu1234
Sep 13 '11 at 8:16
@Timo then what would you use to detect l...
What is a good Java library to zip/unzip files? [closed]
...nerable to ZipSlip (zip4j is also affected)
– Marcono1234
Apr 27 '19 at 17:54
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show 2 more comments
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Format a number as 2.5K if a thousand or more, otherwise 900
...rx, "$1") + si[i].symbol;
}
/*
* Tests
*/
var tests = [
{ num: 1234, digits: 1 },
{ num: 100000000, digits: 1 },
{ num: 299792458, digits: 1 },
{ num: 759878, digits: 1 },
{ num: 759878, digits: 0 },
{ num: 123, digits: 1 },
{ num: 123.456, digits: 1 },
{ num: 123.45...
SQL variable to hold list of integers
... query? Example: SET @AddressIDs = (SELECT ID FROM address WHERE Account = 1234) This query will return multiple IDs and I get an error saying the subquery returned more than one result and that is not allowed. Is there anyway to create a variable that will store an array if IDs from a subquery?
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What is InputStream & Output Stream? Why and when do we use them?
...am(new FileOutputStream(file));
stream.writeBoolean(true);
stream.writeInt(1234);
stream.close();
To read the written contents:
File file = new File("C:/text.bin");
DataInputStream stream = new DataInputStream(new FileInputStream(file));
boolean isTrue = stream.readBoolean();
int value = stream.r...