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What does string::npos mean in this code?
...pos = -1;"
It is returned by string functions indicating error/not found etc.
How to kill all processes matching a name?
...ss names. So "pkill amarok" would kill amarok, amarokBanana, bananaamarok, etc.
I wish -x was the default behavior!
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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...e newly written data will show up at some point (barring network failures, etc), it may not be immediately available.
Edit: You only need to set slaveok when querying from secondaries, and only once per session.
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Regex Match all characters between two strings
... I found it useful to remove the beginning of log lines (timestamp etc). I used new line for the beginning string and "at" for the end string.
– Stan
Jan 18 '17 at 5:19
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How do you tell the Visual Studio project type from an existing Visual Studio project
...ser Control' ... In case of Window Form Application it Shows 'Window Form' etc.....
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Should I use px or rem value units in my CSS? [closed]
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I see, so I have to getComputedStyle() but the result is on always pixel, so I have to divide the result by the rem value (like 16). CMIIW
– Ampersanda
Feb 26 '18 at 15:04
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How to change a TextView's style at runtime
...View.setTypeface(null, Typeface.BOLD); // Typeface.NORMAL, Typeface.ITALIC etc.
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how to edit .csproj file
... edit them using any text editor that supports Unicode (notepad, notepad++ etc...)
However, I would be very reluctant to edit these files by hand - use the Solution explorer for this if at all possible. If you have errors and you know how to fix them manually, go ahead, but be aware that you can co...
Limit number of characters allowed in form input text field
...ou wanted the values to be between 1-50 you could or all positive numbers, etc.
– b3verelabs
Dec 17 '11 at 14:34
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How do you implement a re-try-catch?
...(Exception cause) {
//default impl: do nothing, log the exception, etc.
}
}
public class OperationHelper {
public static void doWithRetry(int maxAttempts, Operation operation) {
for (int count = 0; count < maxAttempts; count++) {
try {
operatio...