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C# declare empty string array
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Thanks everybody...don't ask me why, but the only way was: string[] arr = new String[0] as string[];
– aquanat
May 30 '13 at 11:30
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How to show git log history for a sub directory of a git repo?
... @GoZoner, is there a way to find all commits where a specific folder name was changed? the folder could have moved around, so I would prefer not have to hunt down how and where the folder moved..
– alpha_989
Apr 7 '18 at 21:37
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What's the best way to check if a file exists in C?
...ion, found in unistd.h. You can replace your function with
if( access( fname, F_OK ) != -1 ) {
// file exists
} else {
// file doesn't exist
}
You can also use R_OK, W_OK, and X_OK in place of F_OK to check for read permission, write permission, and execute permission (respectively) rathe...
Is there a cross-browser onload event when clicking the back button?
...w).bind("unload", function() { // ...
By default, it does nothing. But somehow this seems to trigger a reload in Safari, Opera and Mozilla -- no matter what the event handler contains.
[edit(Nickolay): here's why it works that way: webkit.org, developer.mozilla.org. Please read those articles (or...
How can I create a keystore?
...n in the title, you create a keystore with the Java Keytool utility that comes with any standard JDK distribution and can be located at %JAVA_HOME%\bin. On Windows this would usually be C:\Program Files\Java\jre7\bin.
So on Windows, open a command window and switch to that directory and enter a comm...
Passing a function with parameters as a parameter?
Is it possible to pass a javascript function with parameters as a parameter?
7 Answers
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Removing MySQL 5.7 Completely [closed]
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Confirmed that this also works to remove MySQL 5.6 (just change the version number in the relevant commands in this answer).
– Dan Nissenbaum
Oct 9 '15 at 8:34
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Can vim monitor realtime changes to a file
My question is similar to this how to monitor a text file in realtime
but I want to do it in vim. I know I can read an opened file use tail -f sample.xml file, and when new content is written to the file, it'll also write the new content to my screen. Can I have vim automatically fill the new da...
Difference between require, include, require_once and include_once?
...ill stop.
The answer to 2 can be found here.
The require_once() statement is identical to require() except PHP will check if the file has already been included, and if so, not include (require) it again.
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How does Trello access the user's clipboard?
...s the user's clipboard", instead we help the user out a bit by selecting something useful when they press Ctrl+C.
Sounds like you've figured it out; we take advantage of the fact that when you want to hit Ctrl+C, you have to hit the Ctrl key first. When the Ctrl key is pressed, we pop in a textare...