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How to detect if multiple keys are pressed at once using JavaScript?
...int it to the element you want to associate keyboard input with:
var input_txt = Input(document.getElementById("txt"));
input_txt.watch("print_5", function(){
txt.value += "FIVE ";
}, "Control", "5");
What this will do is attach a new input listener to the element with #txt (let's assume it's ...
Convert xlsx to csv in Linux with command line
...
@hhh The separator option only works with txt export type. You can use this to print to stdout: ssconvert -O "separator=;" -T Gnumeric_stf:stf_assistant file.xlsx fd://1.
– exic
Sep 5 '17 at 10:52
...
Reading a file line by line in Go
... "log"
"os"
)
func main() {
file, err := os.Open("/path/to/file.txt")
if err != nil {
log.Fatal(err)
}
defer file.Close()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
fmt.Println(scanner.Text())
}
if err := scanner.Err(); err != nil ...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...}
if (client->cur_size >= client->total_len) {
// 处理该(完整的)请求
request_t req; // 请求的数据结构(通过protobuf定义)
response_t res; // 回应的数据结构(通过protobuf定义)
// 调用处理函数对request进行处理,并把...
Batch file include external file for variables
...en use the following snippet to load them:
for /f "delims=" %%x in (config.txt) do (set "%%x")
This utilizes a similar trick as before, namely just using set on each line. The quotes are there to escape things like <, >, &, |. However, they will themselves break when quotes are used in th...
Use JavaScript to place cursor at end of text in text input element
...
<script type="text/javascript">
function SetEnd(txt) {
if (txt.createTextRange) {
//IE
var FieldRange = txt.createTextRange();
FieldRange.moveStart('character', txt.value.length);
FieldRange.collapse();
FieldRange.select...
How do I measure request and response times at once using cURL?
...are provided. Times below are in seconds.
Create a new file, curl-format.txt, and paste in:
time_namelookup: %{time_namelookup}s\n
time_connect: %{time_connect}s\n
time_appconnect: %{time_appconnect}s\n
time_pretransfer: %{time_pretransfer}s\n
time_redirect: %{time_re...
How to find files that match a wildcard string in Java?
...am = Files.newDirectoryStream(
Paths.get(".."), "Test?/sample*.txt")) {
dirStream.forEach(path -> System.out.println(path));
}
or
PathMatcher pathMatcher = FileSystems.getDefault()
.getPathMatcher("regex:Test./sample\\w+\\.txt");
try (DirectoryStream<...
Compare two files line by line and generate the difference in another file
...
Consider this:
file a.txt:
abcd
efgh
file b.txt:
abcd
You can find the difference with:
diff -a --suppress-common-lines -y a.txt b.txt
The output will be:
efgh
You can redirict the output in an output file (c.txt) using:
diff -a --...
How to create a zip file in Java
...ipOutputStream(new FileOutputStream(f));
ZipEntry e = new ZipEntry("mytext.txt");
out.putNextEntry(e);
byte[] data = sb.toString().getBytes();
out.write(data, 0, data.length);
out.closeEntry();
out.close();
This will create a zip in the root of D: named test.zip which will contain one single fil...