大约有 3,285 项符合查询结果（耗时：0.0409秒） [XML]
In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
... turns it into a hex char. And it's using a table lookup, so it's probably fast. It could probably be faster if you replace v/16 and v%16 with bitwise shifts and AND's, but I'm too lazy to test it right now.
share
|...
How do I find files with a path length greater than 260 characters in Windows?
...ng to the console will be much slower.
# Open a new file stream (nice and fast) and write all the paths and their lengths to it.
$outputFileDirectory = Split-Path $outputFilePath -Parent
if (!(Test-Path $outputFileDirectory)) { New-Item $outputFileDirectory -ItemType Directory }
$stream = New-Objec...
Find out which remote branch a local branch is tracking
...
Likewise useful for our 'fastforward' alias which'll advance the local tracking branch to the remote as long as the operation is a fast-forward.
– Altreus
Jul 25 '12 at 10:02
...
How do I get bash completion to work with aliases?
...a cache file (which can then be eval'ed in one go) works fine and is super-fast.
– Jo Liss
Jan 13 '11 at 20:07
...
How do I convert Long to byte[] and back in java
...er method against plain bitwise operations but the latter is significantly faster.
public static byte[] longToBytes(long l) {
byte[] result = new byte[8];
for (int i = 7; i >= 0; i--) {
result[i] = (byte)(l & 0xFF);
l >>= 8;
}
return result;
}
public st...
Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
...ion in eclipse and you use it only for android development, you go go back fast to development by downloading and extracting adt-bundle from android developer website. Adb-bundle consists of eclipse with adt and sdk preinstalled on it, from here: developer.android.com/sdk/index.html
...
Git merge reports “Already up-to-date” though there is a difference
...ate". Did git checkout "branch" - got "Your branch is behind... and can be fast-forwarded.", which means I needed to update "branch" by running git pull while in the "branch"
– sdbbs
Removing trailing newline character from fgets() input
...
Below is a fast approach to remove a potential '\n' from a string saved by fgets().
It uses strlen(), with 2 tests.
char buffer[100];
if (fgets(buffer, sizeof buffer, stdin) != NULL) {
size_t len = strlen(buffer);
if (len > 0 &...
Array versus List: When to use which?
...List<Foo>), since the size is fixed once built, and needs to be very fast.
But this is definitely an exception; for general line-of-business processing, a List<T> wins every time.
share
|
...
How to map and remove nil values in Ruby
... the answer. The question is, how to remove nils from an array. compact is fastest but actually writing the code correctly in the start removes the need to deal with nils completely.
– the Tin Man
Mar 4 '15 at 21:27
...