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Where are environment variables stored in registry?
...value=%%A
)
@set getxvalue=!getxvalue!
@echo %getxvalue% > getxfile.tmp.txt
@ENDLOCAL
::we already used tab as delimiter
@FOR /F "delims= " %%A IN (getxfile.tmp.txt) DO (
@set getxvalue=%%A
)
@del getxfile.tmp.txt
@echo ON
...
How can I iterate over files in a given directory?
...d since Python 3.5 you can search subdirectories as well:
glob.glob('**/*.txt', recursive=True) # => ['2.txt', 'sub/3.txt']
From the docs:
The glob module finds all the pathnames matching a specified pattern according to the rules used by the Unix shell, although results are returned in ar...
Execute a terminal command from a Cocoa app
...ou can use NSTask. Here's an example that would run '/usr/bin/grep foo bar.txt'.
int pid = [[NSProcessInfo processInfo] processIdentifier];
NSPipe *pipe = [NSPipe pipe];
NSFileHandle *file = pipe.fileHandleForReading;
NSTask *task = [[NSTask alloc] init];
task.launchPath = @"/usr/bin/grep";
task...
SSL Connection / Connection Reset with IISExpress
...
I noticed this after reviewing the netsh http show sslcert > sslcert.txt output and something clicking with stuff I read recently about the port numbers.
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Windows batch: call more than one command in a FOR loop?
...y quick. When that happens, switch to multi-line syntax.
FOR /r %%X IN (*.txt) DO (
ECHO %%X
DEL %%X
)
Placement of ( and ) matters. The round brackets after DO must be placed on the same line, otherwise the batch file will be incorrect.
See if /?|find /V "" for details.
...
java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...方,那么缓存对app来说是透明的.而且这个缓存中存放的是完整的页面.第三个节点,app 中本身就有几个层次,那么缓存也可以放在不同的层次上,这一部分是情况或者场景比较复杂的部分.选择缓存时需要谨慎.第四个环节,数据库中也...
Append TimeStamp to a File Name
...d z (time zone).
With Extension Method
Usage:
string result = "myfile.txt".AppendTimeStamp();
//myfile20130604234625642.txt
Extension method
public static class MyExtensions
{
public static string AppendTimeStamp(this string fileName)
{
return string.Concat(
Path....
Build an ASCII chart of the most commonly used words in a given text [closed]
...simply pass the filename as argument. (i.e. ruby1.9 wordfrequency.rb Alice.txt)
Since I'm using character-literals here, this solution only works in Ruby 1.9.
Edit: Replaced semicolons by line breaks for "readability". :P
Edit 2: Shtééf pointed out I forgot the trailing space - fixed that.
Edi...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...接收者的数据RFU 保留位Payload Length：用以表示包含“信息完整性校验码”（Message Integrity Check，MIC）在内的“有效载荷数据”的长
度
CRC
3个字节长度，“循环冗余校验”（Cyclical Redundancy Check，CRC），可检查数据的正确性
...
Is it possible to create a multi-line string variable in a Makefile
...able substitution, it will cause command to split into multiple:
ANNOUNCE.txt:
echo $(ANNOUNCE_BODY) > $@ # doesn't work
Qouting won't help either.
The best way to pass value is to pass it via environment variable:
ANNOUNCE.txt: export ANNOUNCE_BODY:=$(ANNOUNCE_BODY)
ANNOUNCE...