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Get full path of the files in PowerShell
...
get-childitem "C:\windows\System32" -recurse | where {$_.extension -eq ".txt"} | % {
Write-Host $_.FullName
}
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Convert string to title case with JavaScript
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return str.replace(
/\w\S*/g,
function(txt) {
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
}
);
}
<form>
Input:
<br /><textarea name="input" onchange="form.output.value=toTitleCase(...
How to read all files in a folder from Java?
...ile.
For instance, there is the next file tree:
\---folder
| file1.txt
| file2.txt
|
\---subfolder
file3.txt
file4.txt
Using the java.nio.file.Files.walk(Path):
Files.walk(Paths.get("folder"))
.filter(Files::isRegularFile)
.forEach(Sys...
Getting GDB to save a list of breakpoints
...oint keep y 0x08049329 <main+16>
(gdb) set logging file breaks.txt
(gdb) set logging on
Copying output to breaks.txt.
(gdb) info break
Num Type Disp Enb Address What
1 breakpoint keep y 0x08049329 <main+16>
(gdb) q
The file breaks.txt now contains:
N...
Android Fragment onClick button Method
..._main, container, false);
// Inflate the layout for this fragment
txt_name = (TextView) view.findViewById(R.id.name);
txt_usranme = (TextView) view.findViewById(R.id.surname);
txt_number = (TextView) view.findViewById(R.id.number);
txt_province = (TextView) view.findViewById(R.i...
Java FileOutputStream Create File if not exists
...eate with createNewFile() if it doesn't):
File yourFile = new File("score.txt");
yourFile.createNewFile(); // if file already exists will do nothing
FileOutputStream oFile = new FileOutputStream(yourFile, false);
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What is a patch in git version control?
...iff tells us. Let's say I have two versions of this file, one called file1.txt and another one file2.txt, then I run diff and get this:
$ diff -u file1.txt file2.txt
--- file1.txt 2011-11-26 11:07:03.131010360 -0500
+++ file2.txt 2011-11-26 11:07:13.171010362 -0500
@@ -1,2 +1,2 @@
-This is lin...
Inserting a text where cursor is using Javascript/jquery
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Use this, from here:
function insertAtCaret(areaId, text) {
var txtarea = document.getElementById(areaId);
if (!txtarea) {
return;
}
var scrollPos = txtarea.scrollTop;
var strPos = 0;
var br = ((txtarea.selectionStart || txtarea.selectionStart == '0') ?
"ff" : (...
How to combine paths in Java?
...lass is useful too. For example:
Path path = Paths.get("foo", "bar", "baz.txt");
If you need to cater for pre-Java-7 environments, you can use java.io.File, like this:
File baseDirectory = new File("foo");
File subDirectory = new File(baseDirectory, "bar");
File fileInDirectory = new File(subDir...
How do I create a file and write to it in Java?
...Creating a text file:
PrintWriter writer = new PrintWriter("the-file-name.txt", "UTF-8");
writer.println("The first line");
writer.println("The second line");
writer.close();
Creating a binary file:
byte data[] = ...
FileOutputStream out = new FileOutputStream("the-file-name");
out.write(data);
...