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How do I escape ampersands in batch files?
...ice
echo this ^^^& that | clip
If you put the string in a variable
set m=this ^& that
then
set m
will output
m=this & that
but the obvious
echo %m%
fails because, after Windows substitutes the variable, resulting in
echo this & that
it parses this as a new command a...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...ined
;
Another difference is that when using new Array() you're able to set the size of the array, which affects the stack size. This can be useful if you're getting stack overflows (Performance of Array.push vs Array.unshift) which is what happens when the size of the array exceeds the size of t...
Pretty-Printing JSON with PHP
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Don't forget to set response Content-Type to application/json if you want browser to display pretty-printed JSON nicely.
– Pijusn
Nov 27 '15 at 18:20
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Manually adding a Userscript to Google Chrome
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1 The folder defaults to:
Windows XP:
Chrome : %AppData%\..\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\
Chromium: %AppData%\..\Local Settings\Application Data\Chromium\User Data\Default\Extensions\
Windows Vista/7/8:
Chrome : %LocalAppData%\Google\Chrom...
How do I find out which process is locking a file using .NET?
... RmCritical = 1000
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
struct RM_PROCESS_INFO
{
public RM_UNIQUE_PROCESS Process;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCH_RM_MAX_APP_NAME + 1)]
public string strAppName;
...
Postgresql: password authentication failed for user “postgres”
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If I remember correctly the user postgres has no DB password set on Ubuntu by default. That means, that you can login to that account only by using the postgres OS user account.
Assuming, that you have root access on the box you can do:
sudo -u postgres psql
If that fails with a da...
Windows batch: sleep [duplicate]
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"C:\Documents and Settings\User>sleep 'sleep' is not recognized as an internal or external command, operable program or batch file." Windows is a bit of a hack for this use case.. lol
– Claudiu
Aug 4 '...
Why is jquery's .ajax() method not sending my session cookie?
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It's also worth noting that cookies can be set to a specific path so if you cookie was set with path=/something and you are requesting the page /another then the cookie will not be sent. When you request the page /something the cookie will be sent as expected. So chec...
Python: Check if one dictionary is a subset of another larger dictionary
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Convert to item pairs and check for containment.
all(item in superset.items() for item in subset.items())
Optimization is left as an exercise for the reader.
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std::unique_ptr with an incomplete type won't compile
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It seems if the default value for unique_ptr are set to {nullptr} in the header file of the class with c++11 style, a complete declaration is also needed for the above reason.
– feirainy
Apr 11 '19 at 5:16
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