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How to get folder path from file path with CMD
...tain the folder path of each file. Here is my solution:
FOR /F "usebackq tokens=1" %%i IN (`DIR /S/B *.zip` ) DO (
7z.exe x %%i -aoa -o%%i\..
)
%%i was a full filename path and %ii\.. simply returns the parent folder.
hope it helps.
...
How do I convert Long to byte[] and back in java
...
public byte[] longToBytes(long x) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.putLong(x);
return buffer.array();
}
public long bytesToLong(byte[] bytes) {
ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
buffer.put(bytes);
buffer.flip();//need flip ...
Create or write/append in text file
...s:
$txt = "user id date";
$myfile = file_put_contents('logs.txt', $txt.PHP_EOL , FILE_APPEND | LOCK_EX);
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Is there a command to refresh environment variables from the command prompt in Windows?
... Perhaps you can avoid the temporary file using the FOR /F "tokens=1,*" %%c IN ('resetvars.vbs') DO construct
– tzot
Oct 5 '08 at 9:51
2
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Javascript when to use prototypes
...eriting from a prototype. After that, it depends on how many instances you allocate of each type. But in many modular designs, there is only one instance of a given type.
And in fact, it has been suggested by many people that implementation inheritance is evil. That is, if there are some common ope...
How to close IPython Notebook properly?
...; juypter notebook list
Currently running servers:
http://localhost:8888/?token=ef12021898c435f865ec706d7c9af8607a7ba58bbee98632 :: /Users/username/jupyter-notebooks [/code]
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What happens if I define a 0-size array in C/C++?
...ray {
size_t size;
int content[];
};
The idea is that you would then allocate it so:
void foo(size_t x) {
Array* array = malloc(sizeof(size_t) + x * sizeof(int));
array->size = x;
for (size_t i = 0; i != x; ++i) {
array->content[i] = 0;
}
}
You might also use it staticall...
How to implode array with key and value without foreach in PHP
...
You could use http_build_query, like this:
<?php
$a=array("item1"=>"object1", "item2"=>"object2");
echo http_build_query($a,'',', ');
?>
Output:
item1=object1, item2=object2
Demo
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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...his is to use tabs as your separated value.
I used this function from the PHP comments (using tabs "\t" instead of commas) and it worked perfectly on OS X and Windows Excel.
Note that to fix an issue with an empty column as the end of a row, that I did have to change the line of code that says:
...
How to add a custom HTTP header to every WCF call?
...collection directly (the Http Headers didn't work). I get a Header with my token (Name) in at ServiceHost AfterReceiveRequest event, but not the value (there doesn't even seem to be a property for a value?). Is there something I am missing? I would have expected a name/value pair as when I create th...