大约有 11,643 项符合查询结果（耗时：0.0246秒） [XML]
What's the strangest corner case you've seen in C# or .NET? [closed]
...(-0.5) == 0
Math.Round(0.5) == 0
Math.Round(1.5) == 2
Math.Round(2.5) == 2
etc...
This can lead to some unexpected bugs in financial calculations based on the more well known Round-Half-Up rounding.
This is also true of Visual Basic.
...
Make a link use POST instead of GET
...s of the <a> also for the button, to create rules for hover, visited etc. Otherwise it will of course do the job, but it will look ugly. With the other solutions you simply don't need to change any CSS, you just get an <a> element like all the other you already have. Of course pure HTML ...
Count work days between two dates
...heck for weekends as my DateDimensions table includes all dates, holidays, etc. Taking your function, I just added: and IsWeekend = 0 after where [HolDate] between StartDate and EndDate )
– AlsoKnownAsJazz
Oct 11 '18 at 14:32
...
Bash script to set up a temporary SSH tunnel
...cket'. To talk to an already-running SSH process and get it's pid, kill it etc. Use the 'control socket' (-M for master and -S for socket) as follows:
$ ssh -M -S my-ctrl-socket -fnNT -L 50000:localhost:3306 jm@sampledomain.com
$ ssh -S my-ctrl-socket -O check jm@sampledomain.com
Master running (p...
Matplotlib - global legend and title aside subplots
...ed above all subplots'); plt.subplot(231); plt.plot(data[:,0], data[:,1]); etc...
– Steven C. Howell
Mar 30 '15 at 17:04
1
...
Including all the jars in a directory within the Java classpath
...r example, foo/* looks
for JAR files only in foo, not in foo/bar, foo/baz, etc.
The order in which the JAR files in a directory are enumerated in the
expanded class path is not specified and may vary from platform to
platform and even from moment to moment on the same machine. A
well-constructed app...
List vs tuple, when to use each? [duplicate]
...after assignment) and a list is mutable (you can append, change, subtract, etc).
So, I tend to make my tuples things that shouldn't change after assignment and my lists things that can.
share
|
imp...
Difference between return and exit in Bash functions
...to determine how the script was forced to stop if called by another script etc. Enough on exit.
return when called will return the value specified to indicate the function's behavior, usually a 1 or a 0. For example:
#!/bin/bash
isdirectory() {
if [ -d "$1" ]
then
retu...
Perform Segue programmatically and pass parameters to the destination view
...don’t pass an actual payload, pass context, like which cell/button/index/etc triggered the segue.
– trapper
Sep 27 '18 at 12:54
...
How to use phpexcel to read data and insert into database?
...ize' => '20MB');
//set php excel settings
PHPExcel_Settings::setCacheStorageMethod(
$cacheMethod,$cacheSettings
);
$arrayLabel = array("A","B","C","D","E");
//=== set object reader
$objectReader = PHPExcel_IOFactory::createReader('Excel2007');
$obj...