大约有 30,000 项符合查询结果（耗时：0.0585秒） [XML]
Long vs Integer, long vs int, what to use and when?
...Object form of long, and Integer is the object form of int.
The long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to ±2 billion (-231 to +231-1).
You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode. Java.util.col...
How to convert an int value to string in Go?
...sting to note that strconv.Itoa is shorthand for
func FormatInt(i int64, base int) string
with base 10
For Example:
strconv.Itoa(123)
is equivalent to
strconv.FormatInt(int64(123), 10)
share
|
...
How to determine why visual studio might be skipping projects when building a solution
...
If the confixguration is x64 and the x64 compiler isn't installed it will skip the project.
share
|
improve this answer
|
f...
How to use phpexcel to read data and insert into database?
...romString($highestColumn);
$nrColumns = ord($highestColumn) - 64;
$worksheetTitle = $worksheet->getTitle();
echo "<br>The worksheet ".$worksheetTitle." has ";
echo $nrColumns . ' columns (A-' . $highestColumn . ') ';
echo ' and ' . $highestRow . ' row.';
...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
...guage: c# --> public static string GetColumnName(int index) // zero-based { const byte BASE = 'Z' - 'A' + 1; string name = String.Empty; do { name = Convert.ToChar('A' + index % BASE) + name; index = index / BASE - 1; } while (index >= 0); return name; }
...
Is there a command to refresh environment variables from the command prompt in Windows?
...
It works for me in PowerShell, @craq . Running Windows10 x64.
– mazunki
Mar 15 '19 at 23:08
|
show 4 more comments
...
Will #if RELEASE work like #if DEBUG does in C#?
...
"Pop Catalin" got it right. Controlling the definition based on the type of build provides a great deal of flexibility. For example, you can have a "DEBUG", "DEMO", and "RELEASE" configuration all in the same solution. That prevents the need for duplicate programming with two dif...
console.log timestamps in Chrome?
..., we can go out on a limb here and check for the format string specifiers, based on that produce different outputs.
– JSmyth
Feb 15 '14 at 20:12
...
How do I remove msysgit's right click menu options?
...
64-Bit Windows
From a cmd.exe window, run these commands:
cd "C:\Program Files (x86)\Git\git-cheetah"
regsvr32 /u git_shell_ext64.dll
32-Bit Windows
From a cmd.exe window, run these commands
cd "C:\Program Files\Git\g...
String, StringBuffer, and StringBuilder
...sage due to immutability doesn't matter". The accepted answer covers it's bases pretty well.
– fooMonster
Aug 3 '11 at 14:24
add a comment
|
...