大约有 16,000 项符合查询结果（耗时：0.0350秒） [XML]
How can I bring my application window to the front? [duplicate]
...ice behavior, here is code:
[DllImport("User32.dll")]
public static extern Int32 SetForegroundWindow(int hWnd);
SetForegroundWindow(Handle.ToInt32());
Update
David is completely right, for completeness I include the list of conditions that must apply for this to work (+1 for David!):
The proc...
Display numbers with ordinal suffix in PHP
...
PHP has built-in functionality for this. It even handles internationalization!
$locale = 'en_US';
$nf = new NumberFormatter($locale, NumberFormatter::ORDINAL);
echo $nf->format($number);
Note that this functionality is only available in PHP 5.3.0 and later.
...
WHERE vs HAVING
...
If your calculated expression does not contain any aggregates, putting it into the WHERE clause will most probably be more efficient.
share
|
improve this answer
|
follow
...
Trimming a huge (3.5 GB) csv file to read into R
... rows (leading Access and SQL to choke). It's county level data set broken into segments, sub-segments, and sub-sub-segments (for a total of ~200 factors) for 40 years. In short, it's huge, and it's not going to fit into memory if I try to simply read it.
...
String variable interpolation Java [duplicate]
...should avoid String.format. Check performance comparison among Java string interpolation from redfin.
– MiaeKim
Oct 22 '19 at 22:18
21
...
SQL MAX of multiple columns?
...
Necro'ing this older post, but you could wrap each date into a COALESCE to handle NULL's. One of those WHEN statements would then look like: WHEN Date1 >= COALESCE(Date2,'') AND Date1 >= COALESCE(Date3,'') THEN Date3 (do the same for the other when's)
–...
How to check if a String contains only ASCII?
...I singleton.
Here ASCII includes all ASCII characters including the non-printable characters lower than 0x20 (space) such as tabs, line-feed / return but also BEL with code 0x07 and DEL with code 0x7F.
This code incorrectly uses characters rather than code points, even if code points are indicated...
How to lock compiled Java classes to prevent decompilation?
...
You have not read the post I linked to. The bytecode is converted to the dongle's CPU code and encrypted. When the end user runs the protected app, that encrypted code is transferred to the "dongle". The dongle decrypts and runs it on its CPU.
– Dmitry Leskov...
What does the keyword Set actually do in VBA?
...t is used to assign a reference to an object. The C equivalent would be
int i;
int* ref_i;
i = 4; // Assigning a value (in VBA: i = 4)
ref_i = &i; //assigning a reference (in VBA: set ref_i = i)
share
|
...
Parsing CSV files in C#, with header
...ributes like default values, replacements for NULL values and so forth), point the FileHelpers engine at a file, and bingo - you get back all the entries from that file. One simple operation - great performance!
share
...