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Convert a Map to a POJO
... and BeanUtils and found out that BeanUtils is much faster.
In my machine(Windows8.1 , JDK1.7) I got this result.
BeanUtils t2-t1 = 286
Jackson t2-t1 = 2203
public class MainMapToPOJO {
public static final int LOOP_MAX_COUNT = 1000;
public static void main(String[] args) {
Map<String,...
How to change Elasticsearch max memory size
...
This does not work in Windows - the correct answer is here: stackoverflow.com/questions/28798845/…
– cbp
Aug 25 '17 at 8:23
4...
Get a list of all threads currently running in Java
...u can also get a full stack trace for all threads by hitting Ctrl+Break in Windows or by sending kill pid --QUIT in Linux.
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Is there a [Go to file…]?
...clicking a File in Navigator open in
Assistant Editor: ⌥ + Click
New Window: Double click
Decide where to open: ⇧ + ⌥ + Click
Toggle Debug Area: ⌘ + ⇧ + Y
Next Issue: ⌘ + ’
Previous Issue: ⌘ + ”
Toggle Breakpoints: ⌘ + Y
Clear Console: ⌘ + K
Show / Hide Utilities: ⌘ + ...
How to present popover properly in iOS 8
...toryboardSegue, sender: Any?) {
//segue for the popover configuration window
if segue.identifier == "yourSegueIdentifierForPopOver" {
if let controller = segue.destinationViewController as? UIViewController {
controller.popoverPresentationController!.delegate = self
...
CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清...
...the edit control from scrolling the text to the left before it resizes the window.
CGridCellNumeric Class API functions
DWORD SetFlags (DWORD dwFlags)
Sets the flags that controls how the cell operates. Possible flags are:
Return Value:
A DWORD containing the previous flags, -1 if the new...
UnicodeDecodeError when reading CSV file in Pandas with Python
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Since this is a Windows issue, cp1252 might be preferrable to iso-8859-1.
– tzot
Jun 7 '17 at 9:28
11
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Sort a text file by line length including spaces
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Windows with StrawberryPerl works: type testfile.txt | perl -e "print sort { length($a) <=> length($b) } <>" > out.txt
– bryc
Jun 20 at 15:29
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How do I move forward and backward between commits in git?
...tion(){...} is for authoring a Unix/Linux bash scripting file, I come from Windows, a little hard for me to understand firstly
– IcyBrk
Apr 19 '19 at 23:56
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How to configure port for a Spring Boot application
... variable
U*IX Shell
SERVER_PORT=7788 java -jar <path/to/my/jar>
Windows
SET SERVER_PORT=7788
java -jar <path/to/my/jar>
Place property in ./config/application.properties configuration file
server.port=7788
and run:
java -jar <path/to/my/jar>
Place property in ./config...